US20240295051A1 - Webbing and related methods - Google Patents
Webbing and related methods Download PDFInfo
- Publication number
- US20240295051A1 US20240295051A1 US18/661,625 US202418661625A US2024295051A1 US 20240295051 A1 US20240295051 A1 US 20240295051A1 US 202418661625 A US202418661625 A US 202418661625A US 2024295051 A1 US2024295051 A1 US 2024295051A1
- Authority
- US
- United States
- Prior art keywords
- webbing
- threads
- tie down
- down system
- fibers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title abstract description 6
- 229920000642 polymer Polymers 0.000 claims abstract description 51
- 239000011248 coating agent Substances 0.000 claims abstract description 39
- 238000000576 coating method Methods 0.000 claims abstract description 39
- 239000000835 fiber Substances 0.000 claims description 54
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 7
- -1 Polybutylene Terephthalate Polymers 0.000 description 5
- 239000003086 colorant Substances 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000006223 plastic coating Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 241001669573 Galeorhinus galeus Species 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 229920000271 Kevlar® Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/004—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft with weave pattern being non-standard or providing special effects
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D1/00—Woven fabrics designed to make specified articles
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
- D03D15/283—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
- D03D15/292—Conjugate, i.e. bi- or multicomponent, fibres or filaments
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/40—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads
- D03D15/43—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads with differing diameters
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
- D03D15/54—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads coloured
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D3/00—Woven fabrics characterised by their shape
- D03D3/005—Tapes or ribbons not otherwise provided for
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24008—Structurally defined web or sheet [e.g., overall dimension, etc.] including fastener for attaching to external surface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24777—Edge feature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24777—Edge feature
- Y10T428/24785—Edge feature including layer embodying mechanically interengaged strands, strand portions or strand-like strips [e.g., weave, knit, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
Definitions
- the present disclosure relates generally to fastening devices. More particularly, the present disclosure relates to a webbing having reinforced edges.
- Tie-down hardware featuring cam buckles or ratchet mechanisms are commonly used with webbing to strap down and secure cargo or objects in place.
- Tow straps or recovery straps also feature webbings to provide a durable connection between a first vehicle being towed or recovered and a second vehicle or object being used to pull or provide leverage for the first vehicle. Since webbings are used in carrying heavy loads and in rough environments, such as industrial settings, they are prone to wear-and-tear damage, particularly cutting and fraying propagating from edges of the webbings. Webbings often secure valuable cargo or tow motor vehicles, which are not only valuable but also come with the risk of causing damage to other valuables, injury, or even death in case of an accident or malfunctioning of the webbings.
- the present specification describes improved webbings and methods of making same that have improved durability and operability.
- the present specification provides a webbing comprising a plurality of first threads, each first thread comprising a first plurality of fibers, said first threads woven together along a length of the webbing to form a main webbing portion having a width and a first thickness.
- a plurality of second threads is also provided.
- Each of the second threads comprises a second plurality of fibers encased in a hard polymer coating, the plurality of second threads woven together along the length of the webbing and attached to the main webbing portion so as to form a protective portion having a second thickness.
- the second thickness is greater than the first thickness.
- the protective portion is disposed along an edge of the main webbing portion.
- each of the first threads comprises a first count of fibers and each of the second threads comprises a second count of fibers, the first count being greater than the second count; and wherein the hard polymer coating does not penetrate between the second plurality of fibers.
- the protective portion is disposed within the main webbing portion and spaced from opposing side edges of the main webbing portion.
- Still further embodiments additionally comprise a weft thread interwoven with the first threads so as to extend laterally relative to the first threads over a plurality of weft rows, the weft thread changing direction between weft rows.
- the weft thread is interwoven with the second threads between weft rows.
- an outermost portion of the weft thread is spaced a first distance from a longitudinal axis of the webbing and an outermost portion of the second threads is spaced a second distance from the longitudinal axis of the webbing, and the second distance is greater than the first distance.
- the second threads are interwoven with one another in addition to the weft threads.
- webbing comprising a first set of first threads.
- Each first thread comprises a first plurality of nylon fibers, said first set of first threads woven together from a first webbing end to a second webbing end.
- a second set of second threads is also described.
- Each second thread comprises a second plurality of nylon fibers, said second threads each having a hard polymer coating.
- Said second set of second threads is woven together from the first webbing end to the second webbing end along a first edge of the webbing and a second edge of the webbing.
- the hard polymer coating is reflective and does not penetrate between the second plurality of nylon fibers.
- the hard polymer coating has a Rockwell hardness between and including R95 and R125.
- the hard polymer coating is Polybutylene Terephthalate (“PBT”).
- first plurality of nylon fibers comprise a first count of nylon fibers and the second plurality of nylon fibers comprise a second count of nylon fibers, the first count being greater than the second count.
- the second plurality of nylon fibers is arranged with a circular cross-section having a diameter of about 0.020-0.030 in., and the diameter is about 4-7 times a thickness of the hard polymer coating.
- first set of threads and the hard polymer coating are the same color.
- first webbing end forms a first loop and the second webbing end forms a second loop.
- Some such embodiments further comprise end hardware attachable to each of the first and second loops.
- the interwove first set of threads have a first thickness between outermost ones of the first threads
- the interwoven second set of threads along the first edge have a second thickness between outermost ones of the second threads, the first thickness being lesser than the second thickness
- the present specification provides a method of manufacturing a webbing.
- the method comprises providing a first set and a second set of spools of thread, said first set of threads comprising a first plurality of nylon fibers and said second set of threads comprising a second plurality of nylon fibers.
- a reflective and hard polymer is also provided.
- the hard polymer is melted by applying heat at or above melting temperature.
- the threads of the second set of spools of thread are coated with the melted hard polymer.
- the melted hard polymer is allowed to harden around the threads of the second set of spools of thread without penetrating between the second plurality of nylon fibers.
- the first and second sets of spools of thread are woven into a webbing, the second set of spools of thread lining a first and second longitudinal edge of the webbing.
- the webbing is cut to a first end and a second end having a length therebetween.
- Additional embodiments further comprise sewing the first end onto the webbing to form a first loop and sewing the second end onto the webbing to form a second loop. Some such embodiments further comprise attaching end hardware around at least one of the first and second loops.
- the hard polymer coating has a Rockwell hardness between and including R95 and R125.
- the hard polymer coating is Polybutylene Terephthalate (“PBT”).
- first plurality of nylon fibers comprise a first count of nylon fibers and second plurality of nylon fibers comprise a second count of nylon fibers, the first count being greater than the second count.
- FIG. 1 is a perspective view of a webbing in accordance with one embodiment
- FIG. 2 is a top view of a section of the webbing of FIG. 1 ;
- FIG. 3 is a close-up tope view of a portion of another embodiment of a webbing
- FIG. 4 is a close-up perspective edge view of the arrangement of FIG. 3 ;
- FIG. 5 is a cross-section taken along line 5 - 5 of FIG. 3 ;
- FIG. 6 is a cross-section of a thread according to an embodiment.
- FIG. 7 is a perspective view of another embodiment of a webbing.
- a webbing 2 is shown.
- the illustrated webbing 2 is elongated, extending from a first webbing end 6 to a second webbing end 8 , and having a width 24 defined between opposing first and second edges 16 , 18 .
- a main webbing portion 4 comprises a first set 5 of first threads 7 that are woven together from the first webbing end 6 to the second webbing end 8 and from the first edge 16 to the second edge 18 .
- each thread 7 of the main webbing portion 4 comprises a plurality of second fibers that are spun, bunched, woven, or otherwise gathered together to form a thread 7 .
- a second set 10 of second threads 40 is attached to the main webbing portion 4 along each of the first and second edges 16 , 18 .
- Each thread 40 of the second set 10 of threads comprises a second plurality of second fibers 12 that are spun, bunched, woven or otherwise gathered together.
- each thread 40 of the second set of threads 10 comprises a hard polymer coating 14 disposed over the fibers 12 so as to encase the gathered fibers about the circumference of the thread 40 .
- the hard polymer coating 14 may be reflective.
- the second threads 40 of each second 10 set of threads preferably are woven together and to the main webbing portion 4 at and adjacent the first edge 16 and second edge 18 along the length of the webbing 2 . As such, the second sets 10 of threads 40 are spaced from a longitudinal center 11 of the webbing 2 .
- the threads 7 , 40 of the first and second sets of threads 5 , 10 are both made of substantially identical nylon fibers.
- the first and second fibers of the respective first and second threads 7 , 40 may be another natural or synthetic fiber.
- another synthetic fiber may be polyester, polypropylene, or Kevlar.
- the first fibers of the first threads 7 may be a different type of fiber than the second fibers 12 of the second threads 40 , such as being made of different materials, having a different diameter and/or being different in color or other properties.
- the first set 5 of threads 7 is woven so that the longitudinally-extending warp threads of the main webbing portion 4 have a diamond-shaped appearance when overlapping a laterally-directed row of the weft 47 .
- the weft generally is not visible in the main webbing portion 4 .
- the weft 47 is configured to form a self-finished edge (selvedge) along the first and second edges 16 , 18 . It is to be understood that, in additional embodiments, different weaving patterns can be employed.
- diamond 26 of the diamond pattern in the illustrated main webbing portion may have a diamond length 20 in the direction of the longitudinal axis of the webbing 2 and a diamond width 22 in the direction of a width 24 of the webbing 2 .
- the length 20 is greater than the width 24 .
- the length 20 preferably is about 2-4 times the width 24 . More preferably the length 20 is about three times the width 24 .
- the hard polymer coating 14 may coat an entirety of the exterior of the second thread 40 about the circumference of the thread 40 .
- the fibers 12 of the thread 40 are gathered tightly.
- the hard polymer coating 14 may not penetrate far between or impregnate the fibers 12 of the thread 40 . Accordingly, most of the fibers 12 are not directly restrained by the hard polymer.
- the gathered fibers 12 may have a diameter 42 preferably between about 1-10 times a thickness 44 of the hard coating 14 , and more preferably about 4-7 times the thickness 44 .
- the hard polymer coating 14 may have a thickness 44 preferably between about 0.002-0.010 in., more preferably between about 0.003-0.005 in., and about 0.004 in. in a preferred embodiment.
- the diameter 42 of the gathered fibers 12 preferably is about 0.015-0.040 in., more preferably is between about 0.020-0.030 in., and about 0.025 in. in a preferred embodiment.
- the thickness 44 of the hard polymer coating 14 preferably is substantially consistent about the circumference of the gathered fibers 12 and along their lengths. Hence, the thread 40 with the hard polymer coating 14 preferably retains a generally circular cross-section.
- the hard polymer coating 14 comprises Polybutylene Terephthalate (“PBT”).
- PBT Polybutylene Terephthalate
- the hard polymer coating 14 may be another polymer having a Rockwell hardness in a solid state between and including, preferably, R80 and R140, and most preferably, R95 and R125.
- the hard polymer coating 14 may also comprise polyethylene terephthalate (“PET”).
- PET polyethylene terephthalate
- the hard polymer coating 14 (such as PBT) may have reflective properties. The reflective properties may allow for the hard polymer coating 14 lining the first and second edges 16 , 18 of the webbing 2 to reflect light and be seen in the dark.
- the coated threads 40 may be manufactured by first melting the polymer of the hard polymer coating 14 by applying heat to the polymer at or above its melting temperature. Once melted, the polymer may be a viscous fluid. The second threads 40 may be unwound from a spool (not shown) and dipped in the melted polymer to be coated. Once the polymer hardens around the second threads 40 , the polymer may achieve the previously mentioned desired hardness properties. For hardening, the polymer may be left to dry under ambient air or cooled. Preferably, the hard polymer coating 14 does not impregnate or penetrate substantially between the fibers 12 of the second threads 40 .
- each thread 40 of the second set 10 of threads is less than the number of first fibers in each thread of the first set 5 of threads 7 .
- the number of second fibers 12 may be equal to the number of first fibers.
- the number of second fibers 12 may be greater than the number of first fibers.
- each thread 40 of the second set 10 of threads has an outer diameter less than that of each thread 7 of the first set 5 of threads (taken when the thread 7 is in a circular-cross-section configuration).
- the threads may have substantially the same outer diameter.
- the cross-section of the threads may readily deform during weaving.
- the threads 7 of the warp will flatten out when taken over a layer of weft 47 , but deflect to a circular or other cross-sectional shape between wefts when transitioning from a top to a bottom side of the weave-which helps create the diamond-shaped pattern discussed above.
- the threads 40 in the second set of threads 10 are coated with the hard plastic coating 14 , the threads 40 are more likely to keep their generally-circular cross-sectional shape along their lengths.
- the coated threads 40 of the second set 10 of threads may be woven into the main webbing 4 at the first and second edges 16 , 18 .
- the second sets 10 of threads 40 at the first and second edges 16 , 18 are woven in a pattern different than that of the first set 5 of threads 7 in the main webbing portion 4 .
- each second set 10 comprises six threads 40 , at least two of which are directly adjacent the outermost (relative to the longitudinal axis) of the first threads 7 and follow a similar pattern.
- the remaining four second threads 40 are disposed further outwardly from the longitudinal axis and are held in place by being interwoven with each other and with the weft 47 , which wraps about them as the weft 47 changes direction between rows along the length of the webbing 2 .
- the second threads 40 incorporated into the self-finished edge (selvedge)
- the hard-coated second threads 40 are disposed outwardly from the longitudinal axis 11 of the webbing 2 relative to the first set 10 of threads, and thus impacts to and/or frictional scraping of the webbing 2 at the webbing edges 16 , 18 will be directed to the coated second set 10 of threads rather than the uncoated first threads 7 in the main webbing portion 2 .
- the hardness properties of the polymer coating 14 may thus mitigate cutting, fraying, and marring of the webbing 2 from the edges 16 , 18 .
- the woven second set 10 of threads 40 of the webbing 2 may have a chain link pattern.
- Each link 28 of the chain link pattern may have a length 30 in the direction of the length of the webbing 2 and a width 32 in the direction of the width 24 of the webbing 2 .
- the woven first set 5 of threads 7 in the main webbing portion 2 are configured so that the main webbing portion 4 has a first thickness 35 .
- the second set 10 of threads 40 at and adjacent the edges 16 , 18 preferably have a second thickness 36 .
- the second thickness 36 is greater than the first thickness 35 .
- the first thickness 35 of the main webbing portion 2 is between about 0.040-0.070 in., more preferably about 0.050-0.060 in., and most preferably about 0.055-0.056 in., while the second thickness 36 adjacent the edges 16 , 18 is about 0.045-0.075 in., more preferably about 0.056-0.066 in., and most preferably is about 0.062 in.
- a plurality of coated second threads 40 can also be disposed within the webbing main portion 4 , such as at or adjacent the longitudinal axis 11 .
- these second threads 40 are configured so that the thickness at this location is greater than elsewhere within the webbing main portion—that is to say the coated second threads 40 extend upwardly and downwardly from the main portion further than do the uncoated first threads, providing further protection to the uncoated first threads.
- the thickness 36 may be equal to or smaller than the thickness 35 of the woven first set 5 of threads 7 . But preferably at least some of the coated second threads 40 are disposed outwardly from the longitudinal center 11 from the webbing main portion 4 further than the first threads 7 so that the second threads 40 can provide some protection for the first threads 7 .
- Loops 48 , 50 may be formed by folding the ends 6 , 8 of the webbing 2 over the webbing 2 and fastening the ends 6 , 8 onto the webbing 2 .
- the ends 6 , 8 may be fastened onto the webbing 2 on the same surface or alternate surfaces.
- fastening methods may include stitching, or adhesives.
- only one of the ends 6 , 8 may be looped.
- the loops 18 , 20 may be the same size.
- the loops 48 , 50 may be different sizes.
- various end hardware (not shown) may be attachable to the first loop 48 and the second loop 50 .
- the end hardware may include hooks, rings, buckles, or tension devices such as ratchet tie-downs and cam-buckle tie-downs.
- the first and second loops 48 , 50 may go over and around objects, for example poles or tree branches.
- the first and second loops 48 , 50 may be used for objects to hook onto, for example hooks, shackles, and chains.
- the first webbing end 6 may form a first loop 48
- the second webbing end 8 may form a second loop 50
- Various end hardware may be attachable to the first loop 48 and the second loop 50
- the first and second loops 48 , 50 may go over objects or be used for objects to hook onto.
- the first set 5 of threads 7 and the second set 10 of threads 40 are both the same color.
- the hard plastic coating 14 of the second threads 40 has reflective properties. Thus, even though the webbing 2 is all the same color it is reflective along its edges 16 , 18 .
- the first set 5 of threads 7 may have a solid color. In some embodiments, the first plurality of first fibers may be different colors so that each, some, or all of the threads of the first set 5 of threads 7 have multiple colors. In some embodiments, the first set 5 of threads 7 and the second set 10 of threads 40 may have the same color. In some embodiments, the first set 5 of threads 7 and the second set 10 of threads 40 may have different colors. In some embodiments, the first set 5 of threads 7 and the hard polymer coating 14 may be the same color. In some embodiments, the first set 5 of threads 7 and the hard polymer coating 14 may have different colors. In some embodiments, the hard polymer coating 14 on each, some, or all of the threads of the second set 10 of threads 40 may be a different color.
- the webbing 2 may be cut widthwise to a desired length using an industrial cutting tool.
- First and second ends 6 , 8 of the webbing 2 may be sealed. Sealing methods include but are not limited to holding the first and second ends 6 , 8 near open flame, applying hot glue on the first and second ends 6 , 8 , and inserting end caps (not shown) over the first and second ends 6 , 8 .
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Woven Fabrics (AREA)
- Automotive Seat Belt Assembly (AREA)
Abstract
A webbing and methods for manufacturing the same are disclosed herein. The webbing may include a first set of threads having a first plurality of nylon fibers. The first set of threads may be woven together across a first webbing end and a second webbing end. The webbing may include a second set of threads having a second plurality of nylon fibers. The second set of threads may have a hard polymer coating. The second set of threads may be woven together across the first webbing end and the second webbing end along a first edge of the webbing and a second edge of the webbing. The hard polymer coating may be reflective.
Description
- This application is a continuation of U.S. application Ser. No. 17/224,922, which was filed Apr. 7, 2021, and which claims priority to U.S. Provisional Application No. 63/007,059, which was filed Apr. 8, 2020. The entirety of the priority applications are hereby incorporated by reference.
- The present disclosure relates generally to fastening devices. More particularly, the present disclosure relates to a webbing having reinforced edges.
- Tie-down hardware featuring cam buckles or ratchet mechanisms are commonly used with webbing to strap down and secure cargo or objects in place. Tow straps or recovery straps also feature webbings to provide a durable connection between a first vehicle being towed or recovered and a second vehicle or object being used to pull or provide leverage for the first vehicle. Since webbings are used in carrying heavy loads and in rough environments, such as industrial settings, they are prone to wear-and-tear damage, particularly cutting and fraying propagating from edges of the webbings. Webbings often secure valuable cargo or tow motor vehicles, which are not only valuable but also come with the risk of causing damage to other valuables, injury, or even death in case of an accident or malfunctioning of the webbings.
- The present specification describes improved webbings and methods of making same that have improved durability and operability.
- In accordance with a first embodiment the present specification provides a webbing comprising a plurality of first threads, each first thread comprising a first plurality of fibers, said first threads woven together along a length of the webbing to form a main webbing portion having a width and a first thickness. A plurality of second threads is also provided. Each of the second threads comprises a second plurality of fibers encased in a hard polymer coating, the plurality of second threads woven together along the length of the webbing and attached to the main webbing portion so as to form a protective portion having a second thickness. The second thickness is greater than the first thickness.
- In additional embodiments the protective portion is disposed along an edge of the main webbing portion.
- In yet additional embodiments, each of the first threads comprises a first count of fibers and each of the second threads comprises a second count of fibers, the first count being greater than the second count; and wherein the hard polymer coating does not penetrate between the second plurality of fibers.
- In further embodiments the protective portion is disposed within the main webbing portion and spaced from opposing side edges of the main webbing portion.
- Still further embodiments additionally comprise a weft thread interwoven with the first threads so as to extend laterally relative to the first threads over a plurality of weft rows, the weft thread changing direction between weft rows. The weft thread is interwoven with the second threads between weft rows. In some such embodiments an outermost portion of the weft thread is spaced a first distance from a longitudinal axis of the webbing and an outermost portion of the second threads is spaced a second distance from the longitudinal axis of the webbing, and the second distance is greater than the first distance. In additional such embodiments, the second threads are interwoven with one another in addition to the weft threads.
- In accordance with another embodiment the present specification describes webbing comprising a first set of first threads. Each first thread comprises a first plurality of nylon fibers, said first set of first threads woven together from a first webbing end to a second webbing end. A second set of second threads is also described. Each second thread comprises a second plurality of nylon fibers, said second threads each having a hard polymer coating. Said second set of second threads is woven together from the first webbing end to the second webbing end along a first edge of the webbing and a second edge of the webbing. The hard polymer coating is reflective and does not penetrate between the second plurality of nylon fibers.
- In further embodiments the hard polymer coating has a Rockwell hardness between and including R95 and R125.
- In yet further embodiments the hard polymer coating is Polybutylene Terephthalate (“PBT”).
- In still further embodiments the first plurality of nylon fibers comprise a first count of nylon fibers and the second plurality of nylon fibers comprise a second count of nylon fibers, the first count being greater than the second count.
- In yet additional embodiments, for each second thread the second plurality of nylon fibers is arranged with a circular cross-section having a diameter of about 0.020-0.030 in., and the diameter is about 4-7 times a thickness of the hard polymer coating.
- In still additional embodiments the first set of threads and the hard polymer coating are the same color.
- In yet further embodiments the first webbing end forms a first loop and the second webbing end forms a second loop. Some such embodiments further comprise end hardware attachable to each of the first and second loops.
- In still further embodiments the interwove first set of threads have a first thickness between outermost ones of the first threads, and the interwoven second set of threads along the first edge have a second thickness between outermost ones of the second threads, the first thickness being lesser than the second thickness.
- In accordance with yet another embodiment the present specification provides a method of manufacturing a webbing. The method comprises providing a first set and a second set of spools of thread, said first set of threads comprising a first plurality of nylon fibers and said second set of threads comprising a second plurality of nylon fibers. A reflective and hard polymer is also provided. The hard polymer is melted by applying heat at or above melting temperature. The threads of the second set of spools of thread are coated with the melted hard polymer. The melted hard polymer is allowed to harden around the threads of the second set of spools of thread without penetrating between the second plurality of nylon fibers. The first and second sets of spools of thread are woven into a webbing, the second set of spools of thread lining a first and second longitudinal edge of the webbing. The webbing is cut to a first end and a second end having a length therebetween.
- Additional embodiments further comprise sewing the first end onto the webbing to form a first loop and sewing the second end onto the webbing to form a second loop. Some such embodiments further comprise attaching end hardware around at least one of the first and second loops.
- In additional embodiments the hard polymer coating has a Rockwell hardness between and including R95 and R125. In some such embodiments the hard polymer coating is Polybutylene Terephthalate (“PBT”).
- In yet additional embodiments the first plurality of nylon fibers comprise a first count of nylon fibers and second plurality of nylon fibers comprise a second count of nylon fibers, the first count being greater than the second count.
- These and other features and advantages of the various embodiments disclosed herein will be better understood with respect to the following description and drawings, in which like numbers refer to like parts throughout, and in which:
-
FIG. 1 is a perspective view of a webbing in accordance with one embodiment; -
FIG. 2 is a top view of a section of the webbing ofFIG. 1 ; -
FIG. 3 is a close-up tope view of a portion of another embodiment of a webbing; -
FIG. 4 is a close-up perspective edge view of the arrangement ofFIG. 3 ; -
FIG. 5 is a cross-section taken along line 5-5 ofFIG. 3 ; -
FIG. 6 is a cross-section of a thread according to an embodiment; and -
FIG. 7 is a perspective view of another embodiment of a webbing. - With initial reference to
FIGS. 1-6 , an embodiment of awebbing 2 is shown. The illustratedwebbing 2 is elongated, extending from a first webbing end 6 to asecond webbing end 8, and having awidth 24 defined between opposing first andsecond edges main webbing portion 4 comprises afirst set 5 offirst threads 7 that are woven together from the first webbing end 6 to thesecond webbing end 8 and from thefirst edge 16 to thesecond edge 18. Preferably, eachthread 7 of themain webbing portion 4 comprises a plurality of second fibers that are spun, bunched, woven, or otherwise gathered together to form athread 7. - A
second set 10 ofsecond threads 40 is attached to themain webbing portion 4 along each of the first andsecond edges thread 40 of thesecond set 10 of threads comprises a second plurality ofsecond fibers 12 that are spun, bunched, woven or otherwise gathered together. In the illustrated embodiment, eachthread 40 of the second set ofthreads 10 comprises a hard polymer coating 14 disposed over thefibers 12 so as to encase the gathered fibers about the circumference of thethread 40. Thehard polymer coating 14 may be reflective. Thesecond threads 40 of each second 10 set of threads preferably are woven together and to themain webbing portion 4 at and adjacent thefirst edge 16 andsecond edge 18 along the length of thewebbing 2. As such, thesecond sets 10 ofthreads 40 are spaced from alongitudinal center 11 of thewebbing 2. - With specific reference to
FIG. 1 , a length of thewebbing 2 is shown. In some embodiments, thethreads threads second threads first threads 7 may be a different type of fiber than thesecond fibers 12 of thesecond threads 40, such as being made of different materials, having a different diameter and/or being different in color or other properties. - With additional reference to
FIG. 2-3A , in the illustrated embodiment thefirst set 5 ofthreads 7 is woven so that the longitudinally-extending warp threads of themain webbing portion 4 have a diamond-shaped appearance when overlapping a laterally-directed row of theweft 47. In the illustrated embodiment the weft generally is not visible in themain webbing portion 4. Preferably, however, theweft 47 is configured to form a self-finished edge (selvedge) along the first andsecond edges - Continuing with reference to
FIG. 2 , diamond 26 of the diamond pattern in the illustrated main webbing portion may have adiamond length 20 in the direction of the longitudinal axis of thewebbing 2 and adiamond width 22 in the direction of awidth 24 of thewebbing 2. As shown, thelength 20 is greater than thewidth 24. Thelength 20 preferably is about 2-4 times thewidth 24. More preferably thelength 20 is about three times thewidth 24. - With specific reference to
FIG. 6 , a cross-section view of athread 40 of thesecond set 10 ofthreads 40 of thewebbing 2 is shown. Thehard polymer coating 14 may coat an entirety of the exterior of thesecond thread 40 about the circumference of thethread 40. Preferably thefibers 12 of thethread 40 are gathered tightly. As such, thehard polymer coating 14 may not penetrate far between or impregnate thefibers 12 of thethread 40. Accordingly, most of thefibers 12 are not directly restrained by the hard polymer. The gatheredfibers 12 may have adiameter 42 preferably between about 1-10 times athickness 44 of thehard coating 14, and more preferably about 4-7 times thethickness 44. Thehard polymer coating 14 may have athickness 44 preferably between about 0.002-0.010 in., more preferably between about 0.003-0.005 in., and about 0.004 in. in a preferred embodiment. Thediameter 42 of the gatheredfibers 12 preferably is about 0.015-0.040 in., more preferably is between about 0.020-0.030 in., and about 0.025 in. in a preferred embodiment. Thethickness 44 of the hard polymer coating 14 preferably is substantially consistent about the circumference of the gatheredfibers 12 and along their lengths. Hence, thethread 40 with the hard polymer coating 14 preferably retains a generally circular cross-section. - In a preferred embodiment, the
hard polymer coating 14 comprises Polybutylene Terephthalate (“PBT”). In some embodiments, thehard polymer coating 14 may be another polymer having a Rockwell hardness in a solid state between and including, preferably, R80 and R140, and most preferably, R95 and R125. By example and not limitation, thehard polymer coating 14 may also comprise polyethylene terephthalate (“PET”). The hard polymer coating 14 (such as PBT) may have reflective properties. The reflective properties may allow for the hard polymer coating 14 lining the first andsecond edges webbing 2 to reflect light and be seen in the dark. - The
coated threads 40 may be manufactured by first melting the polymer of the hard polymer coating 14 by applying heat to the polymer at or above its melting temperature. Once melted, the polymer may be a viscous fluid. Thesecond threads 40 may be unwound from a spool (not shown) and dipped in the melted polymer to be coated. Once the polymer hardens around thesecond threads 40, the polymer may achieve the previously mentioned desired hardness properties. For hardening, the polymer may be left to dry under ambient air or cooled. Preferably, thehard polymer coating 14 does not impregnate or penetrate substantially between thefibers 12 of thesecond threads 40. - In some embodiments, the number of
second fibers 12 in eachthread 40 of thesecond set 10 of threads is less than the number of first fibers in each thread of thefirst set 5 ofthreads 7. In other embodiments, the number ofsecond fibers 12 may be equal to the number of first fibers. In further embodiments, the number ofsecond fibers 12 may be greater than the number of first fibers. Additionally, in the illustrated embodiment, eachthread 40 of thesecond set 10 of threads has an outer diameter less than that of eachthread 7 of thefirst set 5 of threads (taken when thethread 7 is in a circular-cross-section configuration). However, in additional embodiments the threads may have substantially the same outer diameter. Notably, however, since thethreads 7 of the first set of threads are not coated with any hard plastic layer, the cross-section of the threads may readily deform during weaving. For example, as depicted schematically inFIG. 5 , it can be expected that thethreads 7 of the warp will flatten out when taken over a layer ofweft 47, but deflect to a circular or other cross-sectional shape between wefts when transitioning from a top to a bottom side of the weave-which helps create the diamond-shaped pattern discussed above. Since thethreads 40 in the second set ofthreads 10 are coated with thehard plastic coating 14, thethreads 40 are more likely to keep their generally-circular cross-sectional shape along their lengths. - The
coated threads 40 of thesecond set 10 of threads may be woven into themain webbing 4 at the first andsecond edges FIGS. 3-5 , thesecond sets 10 ofthreads 40 at the first andsecond edges first set 5 ofthreads 7 in themain webbing portion 4. For example, in the illustrated embodiment, eachsecond set 10 comprises sixthreads 40, at least two of which are directly adjacent the outermost (relative to the longitudinal axis) of thefirst threads 7 and follow a similar pattern. The remaining foursecond threads 40, however, are disposed further outwardly from the longitudinal axis and are held in place by being interwoven with each other and with theweft 47, which wraps about them as theweft 47 changes direction between rows along the length of thewebbing 2. As such, not only are thesecond threads 40 incorporated into the self-finished edge (selvedge), but the hard-coatedsecond threads 40 are disposed outwardly from thelongitudinal axis 11 of thewebbing 2 relative to thefirst set 10 of threads, and thus impacts to and/or frictional scraping of thewebbing 2 at the webbing edges 16, 18 will be directed to the coated second set 10 of threads rather than the uncoatedfirst threads 7 in themain webbing portion 2. The hardness properties of thepolymer coating 14 may thus mitigate cutting, fraying, and marring of thewebbing 2 from theedges - In the embodiment shown in
FIG. 2 , the woven second set 10 ofthreads 40 of thewebbing 2 may have a chain link pattern. Eachlink 28 of the chain link pattern may have alength 30 in the direction of the length of thewebbing 2 and awidth 32 in the direction of thewidth 24 of thewebbing 2. - In the embodiment illustrated in
FIG. 5 , the wovenfirst set 5 ofthreads 7 in themain webbing portion 2 are configured so that themain webbing portion 4 has afirst thickness 35. The second set 10 ofthreads 40 at and adjacent theedges second thickness 36. In the illustrated embodiment thesecond thickness 36 is greater than thefirst thickness 35. As such, even when lying flat of a surface, and/or dragged over that surface, frictional forces tending to scrape and grind threads are preferentially directed to thecoated threads 40 rather than theuncoated threads 7, providing some measure of protection to thefirst set 5 ofthreads 7. Additionally, as thesecond sets 10 ofthreads 40 are disposed outwardly from thelongitudinal center 11 than are thefirst set 5 ofthreads 7, impacts and other contacts with the side edges 16, 18 tend to be directed to the coatedsecond threads 40 rather than the uncoatedfirst threads 7. - In a preferred embodiment the
first thickness 35 of themain webbing portion 2 is between about 0.040-0.070 in., more preferably about 0.050-0.060 in., and most preferably about 0.055-0.056 in., while thesecond thickness 36 adjacent theedges - In yet additional embodiments, a plurality of coated
second threads 40 can also be disposed within the webbingmain portion 4, such as at or adjacent thelongitudinal axis 11. Preferably, thesesecond threads 40 are configured so that the thickness at this location is greater than elsewhere within the webbing main portion—that is to say the coatedsecond threads 40 extend upwardly and downwardly from the main portion further than do the uncoated first threads, providing further protection to the uncoated first threads. - Of course, in some embodiments, the
thickness 36 may be equal to or smaller than thethickness 35 of the wovenfirst set 5 ofthreads 7. But preferably at least some of the coatedsecond threads 40 are disposed outwardly from thelongitudinal center 11 from the webbingmain portion 4 further than thefirst threads 7 so that thesecond threads 40 can provide some protection for thefirst threads 7. - Referring now to
FIG. 7 , another embodiment of thewebbing 2 is shown.Loops ends 6, 8 of thewebbing 2 over thewebbing 2 and fastening theends 6, 8 onto thewebbing 2. The ends 6, 8 may be fastened onto thewebbing 2 on the same surface or alternate surfaces. By example and not limitation, fastening methods may include stitching, or adhesives. In some embodiments, only one of theends 6, 8 may be looped. In some embodiments, theloops loops first loop 48 and thesecond loop 50. By example and not limitation, the end hardware may include hooks, rings, buckles, or tension devices such as ratchet tie-downs and cam-buckle tie-downs. In some embodiments, the first andsecond loops second loops - The first webbing end 6 may form a
first loop 48, and thesecond webbing end 8 may form asecond loop 50. Various end hardware (not shown) may be attachable to thefirst loop 48 and thesecond loop 50. The first andsecond loops - In a preferred embodiment, the
first set 5 ofthreads 7 and thesecond set 10 ofthreads 40 are both the same color. However, the hard plastic coating 14 of thesecond threads 40 has reflective properties. Thus, even though thewebbing 2 is all the same color it is reflective along itsedges - In some embodiments, the
first set 5 ofthreads 7 may have a solid color. In some embodiments, the first plurality of first fibers may be different colors so that each, some, or all of the threads of thefirst set 5 ofthreads 7 have multiple colors. In some embodiments, thefirst set 5 ofthreads 7 and thesecond set 10 ofthreads 40 may have the same color. In some embodiments, thefirst set 5 ofthreads 7 and thesecond set 10 ofthreads 40 may have different colors. In some embodiments, thefirst set 5 ofthreads 7 and thehard polymer coating 14 may be the same color. In some embodiments, thefirst set 5 ofthreads 7 and thehard polymer coating 14 may have different colors. In some embodiments, the hard polymer coating 14 on each, some, or all of the threads of thesecond set 10 ofthreads 40 may be a different color. - The
webbing 2 may be cut widthwise to a desired length using an industrial cutting tool. First and second ends 6, 8 of thewebbing 2 may be sealed. Sealing methods include but are not limited to holding the first and second ends 6, 8 near open flame, applying hot glue on the first and second ends 6, 8, and inserting end caps (not shown) over the first and second ends 6, 8. - The above description is given by way of example and not limitation. Given the above disclosure, one skilled in the art could devise variations that are within the scope and spirit of the disclosure. Further, the various features of the embodiments disclosed herein can be used alone, or in varying combinations with each other and are not intended to be limited to the specific combination described herein. Thus, the scope of the claims is not to be limited by the illustrated embodiments.
Claims (29)
1-20. (canceled)
21. A tie down system comprising:
a webbing;
a tension device configured to attach to the webbing;
the webbing comprising:
a plurality of first threads, each first thread comprising a plurality of first fibers;
a plurality of second threads, each second thread comprising a plurality of second fibers encased in a polymer coating;
said first threads woven together along a length of the webbing from a first webbing end to a second webbing end so as to form a main webbing portion having an upper surface, a lower surface opposite the upper surface and a width;
the plurality of second threads woven to the main webbing portion along the length of the webbing from the first webbing end to the second webbing end; and
the plurality of second threads extending upwardly above the upper surface of the main webbing portion and downwardly below the lower surface of the main webbing portion.
22. The tie down system of claim 1, wherein the first webbing end forms a loop, and an end hardware is attached to the loop, the end hardware comprising one or more of a hook, ring, buckle and a tension device.
23. The tie down system of claim 22 , wherein the tension device comprises one or more of a ratchet tie-down and a cam-buckle tie-down.
24. The tie down system of claim 23 , wherein the plurality of second threads are disposed along an edge of the main webbing portion, and a weft thread is interwoven with the first threads so as to extend laterally relative to the first threads over a plurality of weft rows, the weft thread changing direction between weft rows, and wherein the weft thread is interwoven with the second threads between weft rows.
25. The tie down system of claim 24 , wherein an outermost portion of the weft thread is spaced a first distance from a longitudinal axis of the webbing and an outermost portion of the second threads is spaced a second distance from the longitudinal axis of the webbing, and the second distance is greater than the first distance.
26. The tie down system of claim 25 , wherein the first fibers are a first type of fiber and the second fibers are a second type of fiber, and the first type of fiber is different than the second type of fiber.
27. The tie down system of claim 22 , wherein each of the second threads has a circular cross-section along the length of the webbing and each of the first threads has a non-circular cross-section along at least a portion of the length of the webbing.
28. The tie down system of claim 27 , wherein the polymer coating does not penetrate between the second plurality of fibers.
29. The tie down system of claim 28 , wherein the polymer coating is reflective.
30. A tie down system comprising:
a webbing and a tie down device, the tie down device configured to attach to the webbing;
the webbing comprising:
a plurality of first threads, each first thread comprising a plurality of first fibers, said first threads woven together along a length of the webbing from a first webbing end to a second webbing end so as to form a main webbing portion having a width and a first thickness; and
a plurality of second threads, each second thread comprising a plurality of second fibers encased in a polymer coating, the plurality of second threads woven together along the length of the webbing from the first webbing end to the second webbing end and attached to the main webbing portion so as to form a protective portion having a second thickness;
wherein each of the first threads comprises a first count of fibers and each of the second threads comprises a second count of fibers, the first count being greater than the second count;
wherein the polymer coating does not penetrate between the second plurality of fibers; and
wherein the second thickness is greater than the first thickness
the first end of the webbing being attached to an adjacent portion of the webbing so as to form a loop; and
an end hardware attached to the webbing at the loop.
31. The tie down system of claim 30 , wherein the end hardware comprises one or more of a hook, ring, buckle and a tension device.
32. The tie down system of claim 30 , wherein the tension device comprises one or more of a ratchet tie-down and a cam-buckle tie-down.
33. The tie down system of claim 31 , wherein each of the second threads has a circular cross-section along the length of the webbing and each of the first threads has a non-circular cross-section along at least a portion of the length of the webbing.
34. The tie down system of claim 33 , wherein for each second thread the second plurality of fibers is arranged with a circular cross-section having a diameter of about 0.020-0.030 in., and the diameter is about 4-7 times a thickness of the polymer coating.
35. The tie down system of claim 31 , wherein the protective portion is disposed along an edge of the main webbing portion, and the plurality of second threads extend upwardly from the upper surface of the main webbing portion and downwardly below the lower surface of the main webbing portion.
36. The tie down system of claim 35 , wherein the polymer coating has a Rockwell hardness between and including R95 and R125.
37. The tie down system of claim 36 , wherein the polymer coating is reflective.
38. The tie down system of claim 35 , additionally comprising a weft thread interwoven with the first threads so as to extend laterally relative to the first threads over a plurality of weft rows, the weft thread changing direction between weft rows, and wherein the weft thread is interwoven with the second threads between weft rows.
39. The tie down system of claim 38 , wherein the second threads are interwoven with one another.
40. The tie down system of claim 38 , wherein an outermost portion of the weft thread is spaced a first distance from a longitudinal axis of the webbing and an outermost portion of the second threads is spaced a second distance from the longitudinal axis of the webbing, and the second distance is greater than the first distance.
41. A tie down system comprising:
a webbing;
a tension device configured to attach to the webbing;
the webbing comprising:
a plurality of first threads, each first thread comprising a plurality of first fibers, each of the first fibers being a first type of fiber;
a plurality of second threads, each second thread comprising a plurality of second fibers, each of the second fibers being a second type of fiber, the second type of fiber being different than the first type of fiber;
each of the plurality of first threads having at least a first number of first fibers, each of the plurality of second threads having at least a second number of second fibers, the first number being greater than the second number;
said first threads woven together along a length of the webbing from a first webbing end to a second webbing end so as to form a main webbing portion having an upper surface, a lower surface opposite the upper surface and a width;
the plurality of second threads woven to the main webbing portion along the length of the webbing from the first webbing end to the second webbing end; and
the plurality of second threads extending upwardly above the upper surface of the main webbing portion and downwardly below the lower surface of the main webbing portion.
42. The tie down system of claim 41 , wherein the first type of fiber is different from the second type of fiber by at least one of being made of a different material and having a different diameter.
43. The tie down system of claim 42 , wherein the first threads are woven together according to a first pattern, and the second threads are woven together according to a second pattern, the first pattern being different than the second pattern.
44. The tie down system of claim 43 , wherein the main webbing portion has a first thickness defined between the upper surface and the lower surface, and a second thickness is defined between the second threads that extend upwardly above the upper surface of the main webbing portion and the second threads that extend downwardly below the lower surface of the main webbing portion, and wherein the first thickness is between about 0.050-0.060 in. and the second thickness is between about 0.056-0.066 in.
45. The tie down system of claim 44 , wherein the first thickness is between about 0.055-0.056 in. and the second thickness is about 0.062 in.
46. The tie down system of claim 41 , wherein the first webbing end forms a loop, and an end hardware is attached to the loop, the end hardware comprising one or more of a hook, ring, buckle and a tension device.
47. The tie down system of claim 41 , wherein the plurality of second threads are disposed along an edge of the main webbing portion, and a weft thread is interwoven with the first threads so as to extend laterally relative to the first threads over a plurality of weft rows, the weft thread changing direction between weft rows, and wherein the weft thread is interwoven with the second threads between weft rows.
48. The tie down system of claim 47 , wherein an outermost portion of the weft thread is spaced a first distance from a longitudinal axis of the webbing and an outermost portion of the second threads is spaced a second distance from the longitudinal axis of the webbing, and the second distance is greater than the first distance.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18/661,625 US20240295051A1 (en) | 2020-04-08 | 2024-05-12 | Webbing and related methods |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202063007059P | 2020-04-08 | 2020-04-08 | |
US17/224,922 US12012673B2 (en) | 2020-04-08 | 2021-04-07 | Webbing and related methods |
US18/661,625 US20240295051A1 (en) | 2020-04-08 | 2024-05-12 | Webbing and related methods |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/224,922 Continuation US12012673B2 (en) | 2020-04-08 | 2021-04-07 | Webbing and related methods |
Publications (1)
Publication Number | Publication Date |
---|---|
US20240295051A1 true US20240295051A1 (en) | 2024-09-05 |
Family
ID=78006019
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/224,922 Active 2042-09-09 US12012673B2 (en) | 2020-04-08 | 2021-04-07 | Webbing and related methods |
US18/661,625 Pending US20240295051A1 (en) | 2020-04-08 | 2024-05-12 | Webbing and related methods |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/224,922 Active 2042-09-09 US12012673B2 (en) | 2020-04-08 | 2021-04-07 | Webbing and related methods |
Country Status (1)
Country | Link |
---|---|
US (2) | US12012673B2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117836482A (en) | 2021-07-16 | 2024-04-05 | 慕特普伦斯美国股份有限公司 | Reflective binding strip |
US11235630B1 (en) * | 2021-09-03 | 2022-02-01 | Sam Cox, III | Harness assembly for towing a vehicle |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2373801A (en) * | 1944-03-17 | 1945-04-17 | Edward D Andrews | Fabric |
US3298854A (en) * | 1962-02-02 | 1967-01-17 | Owens Corning Fiberglass Corp | Method of coating yarn |
US4268012A (en) * | 1979-08-20 | 1981-05-19 | Ruehle Walter J | Adjustable length strap tie down apparatus |
US4856837A (en) * | 1988-02-16 | 1989-08-15 | Woven Electronics Corporation | Reinforced cargo sling and method |
KR20050020746A (en) * | 2002-07-24 | 2005-03-04 | 데이진 화이바 가부시키가이샤 | Flat multifilament-yarn textile |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US780726A (en) * | 1904-02-17 | 1905-01-24 | Isaac E Palmer | Netting fabric. |
GB1591091A (en) * | 1977-01-10 | 1981-06-17 | Miller Weblift Ltd | Containers |
-
2021
- 2021-04-07 US US17/224,922 patent/US12012673B2/en active Active
-
2024
- 2024-05-12 US US18/661,625 patent/US20240295051A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2373801A (en) * | 1944-03-17 | 1945-04-17 | Edward D Andrews | Fabric |
US3298854A (en) * | 1962-02-02 | 1967-01-17 | Owens Corning Fiberglass Corp | Method of coating yarn |
US4268012A (en) * | 1979-08-20 | 1981-05-19 | Ruehle Walter J | Adjustable length strap tie down apparatus |
US4856837A (en) * | 1988-02-16 | 1989-08-15 | Woven Electronics Corporation | Reinforced cargo sling and method |
KR20050020746A (en) * | 2002-07-24 | 2005-03-04 | 데이진 화이바 가부시키가이샤 | Flat multifilament-yarn textile |
Non-Patent Citations (2)
Title |
---|
[NPL-1] "Textile Glossary"; Celanese Acetate LLC (2001); pp. 183. (Year: 2001) * |
[NPL-2] Kitagawa (KR 2005-020746 A); 4 March 2005 (European Patent Office machine translation to English). (Year: 2005) * |
Also Published As
Publication number | Publication date |
---|---|
US12012673B2 (en) | 2024-06-18 |
US20210317602A1 (en) | 2021-10-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20240295051A1 (en) | Webbing and related methods | |
US4856837A (en) | Reinforced cargo sling and method | |
US4025100A (en) | Synthetic fiber sling construction | |
US4860408A (en) | Cargo strap | |
CA2086944C (en) | Wraparound closure device | |
US5871193A (en) | Flame resistant, non-conductive hanger | |
US5178923A (en) | Wraparound closure device | |
US5419951A (en) | Cut and abrasion resistant webbing and multifilament bicomponent yarn used in the manufacturing thereof | |
US7931060B2 (en) | Adhesion chain for the wheel of an automotive vehicle | |
US5673769A (en) | Safety/debris net system | |
EP1167234B1 (en) | Fabric closure for open-end cargo containers | |
AU2010100652A4 (en) | Textile sling and method of manufacturing same | |
CN201538077U (en) | Woven belt and safety belt device | |
CA2929745A1 (en) | Chain comprising polymeric links and a spacer | |
CN109195898B (en) | Chain with looped braided links | |
CN201704515U (en) | Webbing structure | |
GB2338472A (en) | Air cargo nets | |
JP2006516234A (en) | Tensioning elements, especially tensioning straps, load spiders and retaining nets | |
AU2023226773A1 (en) | A strap | |
CA2089577C (en) | Cargo securement strap | |
KR20070091674A (en) | Air cargo net | |
KR102393051B1 (en) | Cargo box cover with hook and loop fastener tape | |
JP3995779B2 (en) | Tightening belt for tire slip stopper | |
JP3162037U (en) | Woven belt structure | |
JP7224210B2 (en) | Protective fabric structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STPP | Information on status: patent application and granting procedure in general |
Free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
|
AS | Assignment |
Owner name: HAMPTON PRODUCTS INTERNATIONAL CORPORATION, CALIFORNIA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:WANG, HUI;REEL/FRAME:070731/0306 Effective date: 20220815 |