CN112981658B - A high temperature and high pressure resistant high energy absorption buffer and a manufacturing method thereof - Google Patents
A high temperature and high pressure resistant high energy absorption buffer and a manufacturing method thereof Download PDFInfo
- Publication number
- CN112981658B CN112981658B CN202110285772.4A CN202110285772A CN112981658B CN 112981658 B CN112981658 B CN 112981658B CN 202110285772 A CN202110285772 A CN 202110285772A CN 112981658 B CN112981658 B CN 112981658B
- Authority
- CN
- China
- Prior art keywords
- belt
- warp
- filaments
- weft
- twisting
- 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.)
- Active
Links
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D1/00—Woven fabrics designed to make specified articles
- D03D1/0094—Belts
-
- 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
- D03D13/008—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 characterised by weave density or surface weight
-
- 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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
-
- 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
- D10B2211/00—Protein-based fibres, e.g. animal fibres
- D10B2211/01—Natural animal fibres, e.g. keratin fibres
- D10B2211/04—Silk
-
- 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
-
- 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
- D10B2331/021—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides aromatic polyamides, e.g. aramides
-
- 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
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
- D10B2331/042—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET] aromatic polyesters, e.g. vectran
-
- 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
- D10B2331/14—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Woven Fabrics (AREA)
Abstract
本发明提出一种耐高温耐高压高吸能缓冲器，包括撕裂带，所述撕裂带为多次折叠后形成若干层，每相邻两层之间设有若干第一缝纫段，所述第一缝纫段交错布置，所述撕裂带的每三层之间设有若干第二缝纫段，所述第一缝纫段和第二缝纫段均由缝纫线缝制形成；所述撕裂带的两个端部分别连接连接带，所述连接带与承重带连接；所述撕裂带由多股经纱股线和纬纱股线编织而成，所述经纱股线和纬纱股线分别由经纱长丝和纬纱长丝经过初捻、复捻处理而成，经纱长丝和纬纱长丝的根数为2‑8根、规格范围为210‑1260D，初捻捻度设置为100‑200捻/米，复捻股数为3‑8股，复捻捻度设置为60‑160捻/米；所述承重带和连接带均由经纱长丝和纬纱长丝编织而成。
The present invention proposes a high-temperature, high-pressure and high-energy-absorbing buffer, comprising a tear tape, wherein the tear tape is formed into several layers after being folded multiple times, and a plurality of first sewing sections are arranged between each two adjacent layers, and the first sewing sections are arranged in an alternating manner, and a plurality of second sewing sections are arranged between every three layers of the tear tape, and the first sewing sections and the second sewing sections are both formed by sewing thread; the two ends of the tear tape are respectively connected to a connecting tape, and the connecting tape is connected to a load-bearing tape; the tear tape is woven from a plurality of warp yarn strands and weft yarn strands, and the warp yarn strands and the weft yarn strands are respectively formed by primary twisting and secondary twisting of warp yarn filaments and weft yarn filaments, the number of warp yarn filaments and weft yarn filaments is 2-8, the specification range is 210-1260D, the primary twist is set to 100-200 twists/m, the number of secondary twist strands is 3-8, and the secondary twist is set to 60-160 twists/m; the load-bearing tape and the connecting tape are both woven from warp yarn filaments and weft yarn filaments.
Description
Technical Field
The invention relates to a high-temperature-resistant high-pressure-resistant high-energy-absorbing buffer and a manufacturing method thereof, belonging to the technical field of ropes.
Background
The buffering technology and equipment originate from Europe, europe and the United states, and the system research on the aspect of falling safety protection is carried out, so that the safety protection technology and materials mastered by the buffering technology and equipment are advanced in the world, and related standards are complete. Along with the rapid development of industries such as electric power, construction and the like, a plurality of high-altitude operators are derived, and the high-altitude operators are protected from falling, so that the high-altitude operators are prevented from causing great damage to human bodies when falling carelessly.
The prior international standard requires that the impact force on the human body is less than 6KN under the action of the buffer, and the impact force reaches 6KN, which is insufficient to be fatal, but the comfort of falling impact personnel is poor. Meanwhile, in the fields of fire rescue and electric power operation, the risk of operation in high temperature and high pressure environments is faced, the existing buffers are made of polyester or polypropylene, the buffer performance is poor, the performance is rapidly reduced under the condition of 200 ℃, the high-pressure impact resistance is lower than 100KV, and the safety is poor.
Therefore, it is necessary to provide a buffer which can be used under 200 ℃ environment condition, can resist high-voltage impact up to 220KV, can be widely applied to the fields of fire-fighting rescue, electric power operation and the like, can absorb more energy generated in the falling process in the falling impact process of a human body, and has the effect of reducing the impact force of the human body.
Disclosure of Invention
In order to solve the technical problems, the invention provides the high-temperature-resistant high-pressure-resistant high-energy-absorbing buffer and the manufacturing method thereof, which can absorb more energy generated in the falling process in the falling impact process of a human body, have the effect of reducing the impact force of the human body, and resist high temperature and high pressure.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The high-temperature-resistant high-pressure-resistant energy absorber comprises a tearing belt, wherein the tearing belt is formed by folding for multiple times to form a plurality of layers, a plurality of first sewing sections are arranged between every two adjacent layers, the first sewing sections are arranged in a staggered mode, a plurality of second sewing sections are arranged between every two layers of the tearing belt, the first sewing sections and the second sewing sections are formed by sewing through sewing threads, two end parts of the tearing belt are respectively connected with a connecting belt, the connecting belt is connected with a bearing belt, the tearing belt is formed by weaving a plurality of warp yarn strands and weft yarn strands, the warp yarn strands and the weft yarn strands are formed by primary twisting and secondary twisting of warp yarn filaments and weft yarn filaments respectively, the number of the warp yarn filaments and the weft yarn filaments is 2-8, the specification range is 210-1260D, the primary twisting degree is set to 100-200 twists/meter, the number of secondary twisting strands is 3-8, the secondary twisting degree is set to 60-160 twists/meter, and the bearing belt and the connecting belt are formed by weaving warp yarn filaments and weft yarn filaments.
Preferably, the warp filaments and the weft filaments of the tearing belt are nylon fibers.
Further, the warp filaments of the bearing belt and the connecting belt are mulberry silk fibers, and the weft filaments of the bearing belt and the connecting belt are one or more of aramid fibers, polyarylate fibers, PBO fibers or polyimide fibers.
Further, the widths of the bearing belt and the tearing belt are 10-50mm, the thickness is 2-5mm, the warp density is 18-25 roots/cm, the weft density is 15-28 roots/cm, the width of the connecting belt is 20-50mm, the warp density is 10-28 roots/cm, the weft density is 6-20 roots/cm, and the thickness is 3-11mm.
A manufacturing method of a high-temperature-resistant high-pressure-resistant high-energy-absorbing buffer comprises the following steps:
a. selecting 210-1260D fiber filament material, and preparing warp yarn filament and weft yarn filament for use;
b. Primary twisting, namely taking 2-8 fiber filaments with single-strand specifications of 210-1260D, setting the primary twisting degree to be 100-200 twists/m, and finishing the primary twisting in a twisting mode to form twisted yarns;
c. twisting 3-8 strands of twisted yarns subjected to primary twisting in opposite directions, wherein the degree of twisting is set to be 60-160 twists/m, and the twisting is finished in a twisting mode to form warp yarn strands and weft yarn strands respectively;
d. Warping, namely forming a warp pan head with a certain length by warp strands through a warping machine for standby;
e. Threading, namely taking a certain amount of warp filaments and weft filaments, passing through a creel, and completing the threading process sequentially through reeding, a warp stop sheet, a palm fiber threading and a warp stop sheet and a heddle eye;
f. Starting a buffer ribbon loom, putting through yarns and overlock according to the size of the tearing belt, adjusting the positions of a crochet hook, a weft needle and a overlock needle of the ribbon loom, and introducing weft yarns to stagger to produce the tearing belt;
g. Producing a bearing belt and a connecting belt according to the steps of producing the tearing belt, wherein the warp filaments and the weft filaments of the bearing belt and the connecting belt do not comprise primary twisting and secondary twisting;
h. Cutting the tearing belt, the bearing belt and the connecting belt according to specified sizes by a cutting machine, wherein the width of the bearing belt and the tearing belt is 10-50mm, the thickness of the bearing belt and the tearing belt is 2-5mm, the warp density is 18-25 pieces/cm, the weft density is 15-28 pieces/cm, the width of the connecting belt is 20-50mm, the warp density is 10-28 pieces/cm, the weft density is 6-20 pieces/cm, and the thickness of the connecting belt is 3-11mm;
i. setting, namely putting the cut tearing belt into a setting machine for relaxation setting treatment, wherein the treatment condition is that the temperature is 80-180 ℃ and the time is 10-100min;
j. And sewing, namely putting the cut and shaped tearing belt into a semi-automatic pattern sewing machine for sewing after folding for a plurality of times according to the corresponding length, sewing a plurality of first sewing sections which are arranged in a staggered way between every two adjacent layers, and sewing a plurality of second sewing sections between every three layers, and sequentially sewing and fixedly connecting the tearing belt, the connecting belt and the bearing belt to obtain the high-temperature-resistant high-pressure-resistant high-energy-absorbing buffer.
The invention can absorb more energy generated in the falling process in the falling impact process of the human body, has the effect of reducing the impact force of the human body, and has the lowest impact force less than or equal to 4.5KN and far lower than 6KN required by the standard, thereby ensuring the personal safety and comfort of the user. Meanwhile, the invention can be used under the environment condition of 200 ℃, can resist high-voltage impact up to 220KV, and can be widely applied to the fields of fire rescue, electric power operation and the like.
Drawings
FIG. 1 is a schematic illustration of a high temperature and high pressure energy absorber of the present invention.
In the figure, 1, a tearing belt, 2, a connecting belt, 3, a bearing belt, 4, a first sewing section and 5, a second sewing section.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The high-temperature-resistant and high-pressure-resistant energy absorber is shown in fig. 1, and comprises a tearing belt 1, wherein the tearing belt 1 is formed by folding for multiple times to form a plurality of layers, a plurality of first sewing sections 4 are arranged between every two adjacent layers, the first sewing sections 4 are arranged in a staggered mode, a plurality of second sewing sections 5 are arranged between every two layers of the tearing belt 1, the first sewing sections 4 and the second sewing sections 5 are formed by sewing through sewing threads, two ends of the tearing belt 1 are respectively connected with a connecting belt 2, the connecting belt 2 is connected with a bearing belt 3, the tearing belt 1 plays a role in energy absorption protection in the using process of the absorber, the tearing belt 1 is formed by weaving a plurality of strands of warp yarn strands and weft yarn strands, the warp yarn strands and the weft yarn strands are formed by primary twisting and secondary twisting of warp yarn filaments respectively, the number of the warp yarn filaments and the weft yarn filaments is 2-8, the specification range is 210-D, the primary twisting degree is set to be 100-200 twists/m, the number of secondary twisting strands is 3-8, the secondary twisting degree is set to be 60-160 twists/m, and the bearing belt 3 and the bearing belt is formed by weaving yarns and the bearing yarns are formed by weaving yarns and the yarns.
The warp filaments and the weft filaments of the tearing belt 1 are made of nylon fibers, and heat setting treatment is carried out at the same time, so that the buffering and energy absorbing effects of the buffer are improved. The warp filaments of the bearing belt 3 and the connecting belt 2 are mulberry silk fibers, and the weft filaments of the bearing belt 3 and the connecting belt 2 are one or more of aramid fibers, polyarylate, PBO or polyimide fibers.
The widths of the bearing belt 3 and the tearing belt 1 are 10-50mm, the thickness is 2-5mm, the warp density is 18-25 roots/cm, the weft density is 15-28 roots/cm, the width of the connecting belt 2 is 20-50mm, the warp density is 10-28 roots/cm, the weft density is 6-20 roots/cm, and the thickness is 3-11mm.
A manufacturing method of a high-temperature-resistant high-pressure-resistant high-energy-absorbing buffer comprises the following steps:
a. selecting 210-1260D fiber filament material, and preparing warp yarn filament and weft yarn filament for use;
b. Primary twisting, namely taking 2-8 fiber filaments with single-strand specifications of 210-1260D, setting the primary twisting degree to be 100-200 twists/m, and finishing the primary twisting in a twisting mode to form twisted yarns;
c. twisting 3-8 strands of twisted yarns subjected to primary twisting in opposite directions, wherein the degree of twisting is set to be 60-160 twists/m, and the twisting is finished in a twisting mode to form warp yarn strands and weft yarn strands respectively;
d. Warping, namely forming a warp pan head with a certain length by warp strands through a warping machine for standby;
e. Threading, namely taking a certain amount of warp filaments and weft filaments, passing through a creel, and completing the threading process sequentially through reeding, a warp stop sheet, a palm fiber threading and a warp stop sheet and a heddle eye;
f. Starting a buffer ribbon loom, putting through yarns and lockstitching a border according to the size of the tearing belt 1, adjusting the positions of a crochet hook, a weft needle and a lockstitching a border needle of the ribbon loom, and introducing weft yarns and strands to stagger and produce the tearing belt 1;
g. the step of producing the tearing belt 1 is carried out to produce the bearing belt 3 and the connecting belt 2, wherein the warp yarn filaments and the weft yarn filaments of the bearing belt 3 and the connecting belt 2 do not comprise the primary twisting and the secondary twisting treatment;
h. Cutting the tearing belt 1, the bearing belt 3 and the connecting belt 2 according to specified sizes by a cutting machine, wherein the width of the bearing belt 3 and the tearing belt 1 is 10-50mm, the thickness is 2-5mm, the warp density is 18-25 roots/cm, the weft density is 15-28 roots/cm, the width of the connecting belt 2 is 20-50mm, the warp density is 10-28 roots/cm, the weft density is 6-20 roots/cm, and the thickness is 3-11mm;
i. Setting, namely putting the cut tearing belt 1 into a setting machine for relaxation setting treatment, wherein the treatment condition is that the temperature is 80-180 ℃ and the time is 10-100min;
j. The method comprises the steps of sewing, namely putting the cut and shaped tearing belt 1 into a semi-automatic pattern sewing machine for sewing after being folded for a plurality of times according to the corresponding length, sewing a plurality of first sewing sections 4 which are arranged in a staggered mode between every two adjacent layers, sewing a plurality of second sewing sections 5 between every three layers, and sewing and fixedly connecting the tearing belt 1 with the connecting belt 2 and the connecting belt 2 with the bearing belt 3 in sequence to obtain the high-temperature-resistant high-pressure-resistant high-energy-absorbing buffer.
Example 1:
a buffer with an impact force of 4.2KN and a static tension of 18KN is manufactured, and the method comprises the following steps:
a. selecting 1260D fiber filament material for preparing warp yarn filament and weft yarn filament;
b. first twisting, namely taking 2 fiber filaments with single strand specification of 1260D, setting the first twisting degree to be 100 twists/meter, and finishing the first twisting in a twisting mode to form twisted yarns;
c. twisting the twisted yarns of 3 strands which are subjected to primary twisting in the opposite direction, wherein the twist of the double twisting is set to be 60 twists/m, and the double twisting is finished in a twisting mode to respectively form warp yarn strands and weft yarn strands;
d. Warping, namely forming a warp pan head with a certain length by warp strands through a warping machine for standby;
e. Threading, namely taking a certain amount of warp filaments and weft filaments, passing through a creel, and completing the threading process sequentially through reeding, a warp stop sheet, a palm fiber threading and a warp stop sheet and a heddle eye;
f. Starting a buffer ribbon loom, putting through yarns and lockstitching a border according to the size of the tearing belt 1, adjusting the positions of a crochet hook, a weft needle and a lockstitching a border needle of the ribbon loom, and introducing weft yarns and strands to stagger and produce the tearing belt;
g. The step of producing the tearing belt 1 is carried out according to the above steps to produce the bearing belt and the connecting belt, wherein the warp filaments and the weft filaments of the bearing belt 3 and the connecting belt 2 do not comprise the primary twisting and the secondary twisting treatment;
h. Cutting the tearing belt 1, the bearing belt 3 and the connecting belt 2 according to specified sizes by a cutting machine, wherein the width of the bearing belt 3 and the tearing belt 1 is 10mm, the thickness is 2mm, the warp density is 18 pieces/cm, the weft density is 15 pieces/cm, the width of the connecting belt 2 is 20mm, the warp density is 10 pieces/cm, the weft density is 6 pieces/cm, and the thickness is 3mm;
i. Setting, namely putting the cut tearing belt 1 into a setting machine for relaxation setting treatment, wherein the treatment condition is that the temperature is 80 ℃ and the time is 100min;
j. The method comprises the steps of sewing, namely putting the cut and shaped tearing belt 1 into a semi-automatic pattern sewing machine for sewing after being folded for a plurality of times according to the corresponding length, sewing a plurality of first sewing sections 4 which are arranged in a staggered mode between every two adjacent layers, sewing a plurality of second sewing sections 5 between every three layers, and sewing and fixedly connecting the tearing belt 1 with the connecting belt 2 and the connecting belt 2 with the bearing belt 3 in sequence to obtain the high-temperature-resistant high-pressure-resistant high-energy-absorbing buffer.
Example 2:
the method for manufacturing the buffer with the impact force of 4.5KN and the static tension of 25KN comprises the following steps:
a. Selecting a 210D fiber filament material, and preparing a warp filament and a weft filament for use;
b. primary twisting, namely taking 8 fiber filaments with single-strand specification of 210D, setting the primary twisting degree to be 200 twists/meter, and finishing the primary twisting in a twisting mode to form twisted yarns;
c. Twisting the twisted yarns of which the strands are 8 strands after the primary twisting is performed in the opposite direction, wherein the twist of the double twisting is set to 160 twists/meter, and the double twisting is completed in a twisting mode to respectively form warp yarn strands and weft yarn strands;
d. Warping, namely forming a warp pan head with a certain length by warp strands through a warping machine for standby;
e. Threading, namely taking a certain amount of warp filaments and weft filaments, passing through a creel, and completing the threading process sequentially through reeding, a warp stop sheet, a palm fiber threading and a warp stop sheet and a heddle eye;
f. Starting a buffer ribbon loom, putting through yarns and lockstitching a border according to the size of the tearing belt 1, adjusting the positions of a crochet hook, a weft needle and a lockstitching a border needle of the ribbon loom, and introducing weft yarns and strands to stagger and produce the tearing belt 1;
g. Producing the bearing belt 3 and the connecting belt 2 according to the steps of producing the tearing belt, wherein the warp filaments and the weft filaments of the bearing belt 3 and the connecting belt 2 do not comprise performing primary twisting and secondary twisting treatment;
h. Cutting the tearing belt 1, the bearing belt 3 and the connecting belt 2 according to specified sizes by a cutting machine, wherein the width of the bearing belt 3 and the tearing belt 2 is 50mm, the thickness is 5mm, the warp density is 25 pieces/cm, the weft density is 28 pieces/cm, the width of the connecting belt 2 is 50mm, the warp density is 28 pieces/cm, the weft density is 20 pieces/cm, and the thickness is 11mm;
i. setting, namely putting the cut tearing belt 1 into a setting machine for relaxation setting treatment, wherein the treatment condition is that the temperature is 180 ℃ and the time is 10min;
j. The method comprises the steps of sewing, namely putting the cut and shaped tearing belt 1 into a semi-automatic pattern sewing machine for sewing after being folded for a plurality of times according to the corresponding length, sewing a plurality of first sewing sections 4 which are arranged in a staggered mode between every two adjacent layers, sewing a plurality of second sewing sections 5 between every three layers, and sewing and fixedly connecting the tearing belt 1 with the connecting belt 2 and the connecting belt 2 with the bearing belt 3 in sequence to obtain the high-temperature-resistant high-pressure-resistant high-energy-absorbing buffer.
Because the tearing belt 1 is designed with warp filaments and weft filaments of twisted nylon fibers, and is subjected to heat setting treatment, when the buffer bears falling impact, the friction coefficient of the contact surface is increased, the wear resistance is enhanced, the extensibility is increased, and therefore the bearing impact force is reduced, and the buffering performance is improved. Because the bearing belt 3 and the connecting belt 2 are designed with high temperature resistant weft yarn filaments and high pressure impact resistant warp yarn filaments, the high buffer performance is met, and the high temperature and high pressure impact resistant warp yarn filaments are also realized.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110285772.4A CN112981658B (en) | 2021-03-17 | 2021-03-17 | A high temperature and high pressure resistant high energy absorption buffer and a manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110285772.4A CN112981658B (en) | 2021-03-17 | 2021-03-17 | A high temperature and high pressure resistant high energy absorption buffer and a manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112981658A CN112981658A (en) | 2021-06-18 |
| CN112981658B true CN112981658B (en) | 2025-02-11 |
Family
ID=76332849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110285772.4A Active CN112981658B (en) | 2021-03-17 | 2021-03-17 | A high temperature and high pressure resistant high energy absorption buffer and a manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112981658B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732101A (en) * | 2019-11-05 | 2020-01-31 | 鲁普耐特集团有限公司 | Connection belt for electrical work |
| CN110747560A (en) * | 2019-11-21 | 2020-02-04 | 鲁普耐特集团有限公司 | High-wear-resistance and high-buffering buffer bag with warps and wefts as folded yarns and manufacturing method thereof |
| CN210302107U (en) * | 2019-04-29 | 2020-04-14 | 鲁普耐特集团有限公司 | Falling potential energy absorber |
| CN215163472U (en) * | 2021-03-17 | 2021-12-14 | 鲁普耐特集团有限公司 | High-temperature-resistant high-pressure-resistant high-energy-absorption buffer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101899480B1 (en) * | 2016-10-12 | 2018-09-18 | 김도연 | shock absorption device for high place work |
| CN108360104A (en) * | 2018-02-08 | 2018-08-03 | 武汉纺织大学 | Three section chief's silk threads with drawn expanded performance and its manufacturing method |
| CN110051949B (en) * | 2019-04-29 | 2024-08-23 | 鲁普耐特集团有限公司 | Falling potential energy absorber and manufacturing method thereof |
-
2021
- 2021-03-17 CN CN202110285772.4A patent/CN112981658B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210302107U (en) * | 2019-04-29 | 2020-04-14 | 鲁普耐特集团有限公司 | Falling potential energy absorber |
| CN110732101A (en) * | 2019-11-05 | 2020-01-31 | 鲁普耐特集团有限公司 | Connection belt for electrical work |
| CN110747560A (en) * | 2019-11-21 | 2020-02-04 | 鲁普耐特集团有限公司 | High-wear-resistance and high-buffering buffer bag with warps and wefts as folded yarns and manufacturing method thereof |
| CN215163472U (en) * | 2021-03-17 | 2021-12-14 | 鲁普耐特集团有限公司 | High-temperature-resistant high-pressure-resistant high-energy-absorption buffer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112981658A (en) | 2021-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110051949B (en) | Falling potential energy absorber and manufacturing method thereof | |
| CN107460598A (en) | A kind of cored type low melting point fused yarns and tubing and manufacture method | |
| KR100737976B1 (en) | Extensible air entangled yarn and method for producing polyester fabric using same | |
| TW202124799A (en) | Composite yarn and fabric prepared therefrom | |
| CN111501385A (en) | High-buffering and water-repellent dynamic lanyard and method of making the same | |
| CN112981658B (en) | A high temperature and high pressure resistant high energy absorption buffer and a manufacturing method thereof | |
| CN215163472U (en) | High-temperature-resistant high-pressure-resistant high-energy-absorption buffer | |
| CN110747560B (en) | Warp and weft thread is a high-wear-resisting high-cushion buffer bag and its production method | |
| CN109881329A (en) | A kind of production method buffering falling proof device and its buffer strip | |
| JP2017031526A (en) | Bare plain weft knitted fabric | |
| CN102677261B (en) | A kind of anti-crack cupro ammonia fabric and production method thereof | |
| JP5221628B2 (en) | Long and short composite spun yarn fabrics and products | |
| CN207362413U (en) | A core-spun low-melting hot-melt yarn and tubular fabric | |
| KR101569794B1 (en) | Method for Manufacturing Aramid Composite Yarn with Enhanced Elasticity and bulkiness, Aramid Composite Yarn Produced Thereby, and Fabric Using the Aramid Composite Yarn | |
| CN210302107U (en) | Falling potential energy absorber | |
| KR20180089672A (en) | Process Of Producing Composite Yarn Having Excellent Texture And Heat Insulation | |
| KR101162186B1 (en) | Spun yarn with enhanced volume and stretch | |
| CN111575896B (en) | Medical fabric with high dimensional stability and preparation method thereof | |
| CN211689378U (en) | High-wear-resistance and high-buffering buffer bag with folded yarns as warps and wefts | |
| KR102647720B1 (en) | Air jet texturing (ATY) composite yarn, method for preparing thereof, and fabric using same | |
| JP7007148B2 (en) | False twisted yarn and woven and knitted fabrics | |
| JP6234866B2 (en) | Method for producing polyester composite false twisted yarn | |
| CN114013137A (en) | Warm-keeping fabric material capable of quickly discharging liquid | |
| CN218056983U (en) | Integral belt core for conveyer belt | |
| JP3891856B2 (en) | Pile fabric and method for producing the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |