CN1131215A - Non-woven fabric and its manufacturing method - Google Patents
Non-woven fabric and its manufacturing method Download PDFInfo
- Publication number
- CN1131215A CN1131215A CN95121555A CN95121555A CN1131215A CN 1131215 A CN1131215 A CN 1131215A CN 95121555 A CN95121555 A CN 95121555A CN 95121555 A CN95121555 A CN 95121555A CN 1131215 A CN1131215 A CN 1131215A
- Authority
- CN
- China
- Prior art keywords
- tensile strength
- fabric
- bondedfibre fabric
- manufacturing
- long filament
- 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
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 239000004744 fabric Substances 0.000 claims description 59
- 239000000463 material Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 8
- 239000005022 packaging material Substances 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 239000004753 textile Substances 0.000 claims description 5
- 239000012770 industrial material Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 238000009987 spinning Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 5
- 230000004927 fusion Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009313 farming Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000002362 mulch Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 239000004711 α-olefin Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 206010021639 Incontinence Diseases 0.000 description 1
- 241000322338 Loeseliastrum Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/007—Addition polymers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protection of plants
- A01G13/20—Protective coverings for plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/40—Applications of laminates for particular packaging purposes
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H13/00—Other non-woven fabrics
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
- D04H3/03—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random
- D04H3/033—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random reorientation immediately after yarn or filament formation
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Nonwoven Fabrics (AREA)
- Protection Of Plants (AREA)
- Wrappers (AREA)
- Artificial Filaments (AREA)
Abstract
本发明提供一种无纺织物，它除在加工和横截方向具有均衡抗拉强度外，还表现出良好的延伸率。该无纺织物的加工方向与横截方向的抗拉强度比为0.5-1.5，并且其横向延伸率至少为60％。The present invention provides a nonwoven fabric which, in addition to having balanced tensile strength in the machine and cross-sectional directions, also exhibits good elongation. The nonwoven fabric has a machine direction to cross direction tensile strength ratio of 0.5 to 1.5 and a transverse elongation of at least 60%.
Description
The present invention relates to a kind of bondedfibre fabric and manufacture method thereof, be particularly related to the spun-bonded type non-woven fabric, this textiles is except that having the balanced tensile strength in its processing and horizontal direction, also show good percentage elongation, thereby can be widely used in the agricultural sheet material of manufacturing, packaging material, health care material or the like.The invention still further relates to the manufacture method of this bondedfibre fabric.
The spunbonded non-woven fabric manufacturing can be divided into spinning, by round or slit-type air ejector elongate filaments, by distributing equipment long filament is positioned on the reticular zone; In the place of making textiles with spinning, when spinning is discharged, should in the hyperbaric chamber, cool off spinning from nozzle so that it can be pulled out from the hyperbaric chamber, then be distributed on the reticular zone.Making in the spunbonded non-woven fabric with these methods, for satisfying desired productivity ratio, wire vent speed and draw ratio are then respectively in the scope of 2000-6000m/min and 500-1000, so the bondedfibre fabric that produces thus is 2 or bigger in the tensile strength of machine direction (machine direction) with ratio in the tensile strength of horizontal direction usually, also shows bad elongation simultaneously.
At present, this Weave type bondedfibre fabric has been widely used in agricultural sheet material: packaging material, health care material such as surgery are with coat or disposable diaper, kitchen scupper hose or the like.
According to its purposes, this spunbonded non-woven fabric should have different characteristics.For example, a kind of agricultural spunbonded non-woven fabric sheet material is used for the mulch farming thing and avoids frost and harmful insect injury to prevent crops.With spunbonded non-woven fabric sheet material mulch farming thing the time, laterally outwards laying sheet material from opposite side.Because of traditional spun-bonded type on-woven does not have enough transverse tensile strength, so thereby taking place often axially to break in the process of laying sheet material causes operating efficiency to reduce.
As the non-bondedfibre fabric sheet material of the above-mentioned agricultural spun-bonded type of mentioning, because lateral pull is applied on the sheet material in packaging process, thereby the easy generation of spunbonded non-woven fabric sheet material that causes being used to pack is axially torn.Should sticking type type nonwoven sheets just not have enough heat seals because of what be used to pack yet, and therefore, be difficult to make washing bag or other pocket with it, or the kitchen scupper hose.
Require to improve the transverse tensile strength of spunbonded non-woven fabric too at medical health field, because be that final products such as the surgery that material is made also requires to improve tensile strength with coat and diaper with the spunbonded non-woven fabric.
Japanese patent application, publication number are 5 (1993)-195403 to disclose a kind of tear resistance that improves overcoming the method for spun-bonded type on-woven lateral pull, improve tear resistance by improving transverse strength in this application.But this method that only improves the bondedfibre fabric transverse strength has been proved to be and can not have thoroughly improved its tear resistance.
First purpose of the present invention provides a kind of spunbonded non-woven fabric, and it has better tear resistance to overcome lateral pull.
Second purpose of the present invention provides a kind of spunbonded non-woven fabric, it is except that having the balanced tensile strength in the processing cross-sectional direction, also show good percentage elongation, thereby be widely used in different field such as agricultural sheet material, packaging material, industrial materials, medical health protection material.
The 3rd purpose of the present invention provides a kind of method of making the spunbonded non-woven fabric with above-mentioned superior function.
For realizing above-mentioned first and second purposes, the invention provides a kind of bondedfibre fabric made from polyolefin with spunbond method, this bondedfibre fabric in machine direction and horizontal tensile strength than in 0.5 to 1.5 scope, and its horizontal percentage elongation minimum be 60%.
Be to realize the 3rd purpose of the present invention, the invention provides and a kind ofly make the method for bondedfibre fabric with spunbond method with polyolefin that this method comprises spinning and elongate filaments operation, its wire vent speed and draw ratio are respectively 500-2000m/min and 100-500; And make the bondedfibre fabric net with the long filament that is stretched.
Fig. 1 is the schematic diagram of an exemplary apparatus of manufacturing bondedfibre fabric of the present invention.
For achieving the above object, the inventor has carried out series of experiments to improve the spunbonded type nonwoven The manufacturing process of fabric, the operation that comprises has: squeeze out the molten state polyolefin from spinneret Resin is to form long filament; With draw-gear stretching union beam filament; Evenly divide with distributing equipment Join long filament and it is deposited on the collecting belt to form silk screen; Local fusing these long filaments that tangle Thereby manufacturing adhesive-bonded fabric. After so widely experimental study, the present inventor sends out Now can have good equal by limiting speed manufacturing by long filament that draw-gear draws The adhesive-bonded fabric of weighing apparatus tensile strength, this adhesive-bonded fabric is in machine direction and horizontal tensile strength Than being 0.5-1.5, the long filament of therefore pulling out with such hauling speed can be assigned with device and exist Its cross-sectional direction is arranged adjustment.
The present invention is accomplished on the basis of these results of study, extrudes from every single-nozzle , (each nozzle squeezes the molten resin quantity of temperature under 200-300 ℃ from spinneret The molten resin quantity that goes out) can be conditioned so that long filament with 500-2000m/min, is preferably 1000-2000m/min is preferably the speed drawing of 1000-1500m/min. Every single-nozzle The molten resin quantity W that extrudes; The hauling speed Vf of draw-gear (m/min); Long filament Fineness d (danier) satisfies following relation:
V
f＝9000×W/d
In the present invention, the hauling speed scope and the draw ratio that are limited in afore mentioned rules transferred Joint is in the scope of 100-500, and is special in the scope of 200-400, makes thus on-woven Thing, the monofilament percentage elongation in this adhesive-bonded fabric should be 400% at least, and this yarn fabric is from processing Direction and horizontal tensile strength are than being 0.5-1.5, and laterally extending rate is at least 60%.
Except machine direction and prolonging of laterally having enough balanced tensile strength and improved Stretch outside the rate, adhesive-bonded fabric of the present invention because its draw ratio is 100-500, is lower than traditional The draw ratio of adhesive-bonded fabric 500-1000, thus the resin crystallization degree that causes consisting of long filament is Low, and the heat seal of adhesive-bonded fabric of the present invention is improved.
In addition, because bondedfibre fabric of the present invention is to be made into elongate filaments under the extensibility 100-500 condition, so the monofilament stretching force can reach 400% or higher.If with the extensibility elongate filaments of 100-400, its monofilament percentage elongation can reach more than 500%.Therefore the also corresponding increase of percentage elongation of bondedfibre fabric, and its horizontal expansion rate can reach more than 60%, is preferably more than 70%, is preferably more than 80%.As a result, bondedfibre fabric is unlikely bears the power of pulling at machine direction.Must emphasize that herein term ＂ draw ratio ＂ is illustrated in the ratio of resin (line style) speed with the long filament hauling speed of spinning head outlet.
Bondedfibre fabric of the present invention is that material is made with the polyolefin, and it comprises the composition of one or two or a plurality of alpha-olefins, as ethene, propylene and 1-butylene.The polymer of typical alpha-olefin is a polypropylene, and it comprises the copolymer of Noblen and propylene and other alpha-olefin.These polymer can be separately or two or more be used in combination.
Though can correspondingly change bondedfibre fabric per unit area weight of the present invention and be used to constitute the fineness of bondedfibre fabric long filament according to its purposes generally at 10-150g/m
2In the scope at 1-25 dawn.Because of considering light transmission and water permeability, the weight per unit area that is used for the bondedfibre fabric of agricultural sheet material can be limited in 15-30g/m
2Scope in, filament fineness can be limited in the scope at 5-15 dawn.Consider WATER RESISTANCE and pliability, be used for the bondedfibre fabric of health care material, its weight per unit area should be limited in 10-30g/m
2, the fineness of long filament should be limited in the scope at 1-4 dawn.
Bondedfibre fabric of the present invention can be made with spunbonded equipment shown in Figure 1.At the production equipment shown in Fig. 1, the molten state polyolefin that supplies to device for spinning 1 is extruded from the nozzle of spinnerets 2 to form long filament 3.Long filament 3 is by draw-gear 4 tractives that have air ejector.These long filaments that are pulled 3 continuously are assigned with device 5 distribution and deposit on the collecting belt that comprises reticular zone, and form the bondedfibre fabric net.Collecting belt moves with the direction of arrow A by driving wheel 7a and 7b, and silk screen is delivered to fusion/entanglement equipment 8.In fusion/entanglement equipment 8, this net local fusing or entanglement are to produce bondedfibre fabric 9 of the present invention.
In this manufacturing equipment, draw-gear 4 generally comprises a slit or round air ejector, and distributing equipment 5 comprises rotary type or fixed distribution plate, or comprises a Puffer type distributor.Reticular zone is made of the collecting belt 6 that comprises resin strip or metal tape.Fusion/entanglement equipment 8 comprises the local fusing machine that has embossing cylinder, needing machine, and perhaps, long filament net available high pressure fine thigh current or hot-air are bonded.
As mentioned above, bondedfibre fabric of the present invention has the high tear strength that overcomes lateral pull, good percentage elongation, and processing and cross-sectional direction have good balanced tensile strength.In view of these good characteristics, bondedfibre fabric of the present invention can be used as the lining of men and women and children such as coat and shirt; The heat-insulating material of thick water clothes, long nightwear and coverlet; As the material of making protective clothing or these disposable garments of underwear; As making as woollen blanket the material of coverlet, bedcover, mattress and these bed linens of liner; Internal material as carpet, curtain and wallpaper; Material as stereo set and Furniture panel; As vamp, lining, shoe-pad, the hot pad of undertoe, boot liners, and the material of these footwear of reinforcement and boots parts; As making bag parts such as lining, suspender belt pad, the material of wadding; As liquid, the filter of gas and dust catcher; As the various cloth for wiping or dusting materials of lint hair not; Insulating materials as tape liner and packing ring, photoelectric tube, induction coil, these electric equipments of floppy disk liner plate; As resemble map, hold go through, the substrate of label, record, envelope, these printed articles of calico paper; As packaging material, as the external packing of envelope, shopping bag, sugar and tealeaves; As the raw material of industry and abrasive material, oil plant adsorbent, artificial leather substrate, and tape substrate; As civil engineering material such as pitch skin, fertilizer stabilizer, filtering material, water storage material, anti-corrosion material, quicksand protective materials, reinforcement, plant protection net.Concrete curing plate, artificial turf; As construction material such as roof Material, flooring material, insulation material, support plate; Support the protective materials of planting material, sowing nursery, frost protection material, heat-insulating material, insect and birds, the covering that reaches various vegetation as agricultural and gardening material as: heat seal mateiral, wind screen material, sun shading material, protecting fruits material, crop protection material, nursery; The housing material of sugar, tealeaves, pillow, gloves; Kitchen, laundromat articles for use such as bath towel, washcloth, tablecloth, apron, and cleaning softener; Cosmetics cleaning piece such as makeup sponge for liquid foundation, gauze, shoes polishing cloth, mop; As commodity such as various blotting paper, commodity cosmetic product, kitchen articles, book cover, tent, calendar, stationery or the like; For the medical material of hospital's use, as surgical face mask, coat and cap, CSR handkerchief, gauze, binder, sheet, bandage, eye bandage, surgery adhesive tape, overcover; And dust suction shield and other health treatment of health-care material processing health napkin, sanitary underpants, or people and children use towel, pad for incontinence.
Below, will describe the present invention in detail with reference to embodiments of the invention and comparison example, but therefore not limit scope of the present invention.
In embodiment and Comparative Examples, the monofilament percentage elongation, the tensile strength of bondedfibre fabric and heat seal thereof are all tested by the following stated method.The percentage elongation of monofilament
The monofilament percentage elongation is measured by the tensile test machine, and this machine has the chuck that a pair of spacing is 20mm, long filament should be placed between chuck during test.Tension test should be at room temperature, the percentage elongation under the test speed of 100mm/min during definite filament breakage.The tension test of bondedfibre fabric
Prepare the bondedfibre fabric sample of 200mm * 50mm, place it between cupping machine two chucks, the chuck spacing is 100mm.At room temperature, the test speed with 300mm/min carries out tension test to determine TENSILE STRENGTH.Machine direction and cross-sectional direction at the bondedfibre fabric sample all should be tested.The heat seal of bondedfibre fabric
The bondedfibre fabric sample carries out heat seal with the heat seal machine under 400 ℃ seal temperature, according to following standard the heat seal of sample is evaluated:
Zero: excellent
△: medium
*: difference embodiment 1
Use the production equipment among Fig. 1, at resin temperature is interruption long filament (MFR (the American Standard of Testing Materials D1238 of unit of 223 ℃ of following molten state Noblens, 230 ℃, under the load of 2.16kg): 35g/10min) from the spinning machine that spinnerets is housed, extrude, 756 nozzles are arranged on this spinnerets, each nozzle diameter is 0.85mm, and the rate of extruding of nozzle is 1.41g/min.Long filament drawn equipment is after the draw ratio of 1200m/min and 400 stretches, to be delivered to distributing equipment, thereby to make the long filament air lay form the long filament net on reticular zone with the hauling speed.Long filament net on reticular zone is transported to fusion/entanglement equipment, thereby is that 10% knurling rolls local melting is made 25g/m at this place's fiber web with the embossing area
2Bondedfibre fabric.
Because monofilament is evaluated by its percentage elongation, thereby cause bondedfibre fabric will pass through its tensile strength, percentage elongation and heat seal are evaluated.Its result is as shown in table 1.Embodiment 2
To remove long filament be 0.6mm by nozzle diameter and extruded by spinnerets to extrude under the situation that rate is 1.04g/min, long filament with draw ratio be 270 stretch outside, as embodiment 1 and the preparation bondedfibre fabric.
Because monofilament is evaluated by its percentage elongation, thereby cause bondedfibre fabric to evaluate by its tensile strength, percentage elongation and heat seal.Its result is as shown in table 1.Embodiment 3
Remove long filament and be 0.85mm and extrude under the situation that rate is 1.5g/min and extruded by spinnerets at nozzle diameter, long filament is respectively outside 1000m/min and 300 stretches with hauling speed and draw ratio, as embodiment 1 and the bondedfibre fabric of preparation.
Because of monofilament is evaluated by its percentage elongation, thereby cause bondedfibre fabric to evaluate by its tensile strength, percentage elongation and heat seal.Its result is as shown in table 1.Comparative Examples 1
Remove under 234 ℃ resin temperature, the free of discontinuities long filament of molten state Noblen is extruded from diameter is the nozzle of 0.6mm so that to extrude rate be 0.59g/min, long filament hauling speed and draw ratio are respectively outside 2500m/min and 1000 stretchings, prepare bondedfibre fabric as embodiment 1.
Because of monofilament is evaluated by its percentage elongation, thereby cause bondedfibre fabric to evaluate by its tensile strength, percentage elongation and heat seal.Its result is as shown in table 1.
Comparative Examples 2
Remove under resin temperature, the free of discontinuities long filament of molten state Noblen is extruded from diameter is the nozzle of 0.6mm so that to extrude rate be 0.4g/min, long filament with draw ratio be 700 stretch outside, as embodiment 1 and the preparation bondedfibre fabric.
Because of monofilament is evaluated by its percentage elongation, thereby bondedfibre fabric should be evaluated by its tensile strength, percentage elongation and heat seal.Its result is as shown in table 1.Table 1
Annotate: MD: machine direction, TD: cross-sectional direction
As mentioned above, bondedfibre fabric of the present invention has the high-tensile that can overcome horizontal place, except that at machine direction with laterally have the good balanced tensile strength, also shows good percentage elongation.In view of these characteristics, bondedfibre fabric of the present invention can be widely used in multiple fields such as agricultural sheet material, packaging material, industrial materials, health care material.For example: when laying agricultural sheet material mulch farming thing, thereby attention prevents that sheet material from having improved operating efficiency in the tearing of machine direction because of need not too much.Nonwoven fabric of the present invention is used for packaging material can prevents that not only its solid lateral pull face from pulling the slope, and it also has good heat seal.
In addition, bondedfibre fabric manufacture method of the present invention can produce the bondedfibre fabric with above-mentioned premium properties.
Claims (9)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP272620/94 | 1994-11-07 | ||
| JP6272620A JPH08134761A (en) | 1994-11-07 | 1994-11-07 | Nonwoven fabric and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1131215A true CN1131215A (en) | 1996-09-18 |
Family
ID=17516476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95121555A Pending CN1131215A (en) | 1994-11-07 | 1995-11-07 | Non-woven fabric and its manufacturing method |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPH08134761A (en) |
| KR (1) | KR960017988A (en) |
| CN (1) | CN1131215A (en) |
| SG (1) | SG59912A1 (en) |
| TW (1) | TW346511B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723928A (en) * | 2016-08-10 | 2018-02-23 | 休伯特·赫格思 | Nonwoven Forming Machine |
| CN111058196A (en) * | 2019-12-30 | 2020-04-24 | 恒天长江生物材料有限公司 | Preparation method of thin staple fiber non-woven fabric with embedded filaments |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3558290B1 (en) * | 2003-06-23 | 2004-08-25 | アイム株式会社 | Dust collection filter for vacuum cleaner |
| JP5793040B2 (en) * | 2011-09-28 | 2015-10-14 | 日本バイリーン株式会社 | Filter device |
| DK3088585T3 (en) * | 2015-04-27 | 2017-09-25 | Reifenhäuser Gmbh & Co Kg Maschf | Method and apparatus for making a nonwoven fabric of filaments and nonwoven fabric |
| CN106676757B (en) * | 2017-02-22 | 2019-03-01 | 天鼎丰聚丙烯材料技术有限公司 | A kind of high-strength corrosion-resisting polypropylene filament geotextiles and preparation method thereof |
-
1994
- 1994-11-07 JP JP6272620A patent/JPH08134761A/en active Pending
-
1995
- 1995-10-26 TW TW084111305A patent/TW346511B/en active
- 1995-11-04 SG SG1995001729A patent/SG59912A1/en unknown
- 1995-11-07 CN CN95121555A patent/CN1131215A/en active Pending
- 1995-11-07 KR KR1019950040163A patent/KR960017988A/en not_active Application Discontinuation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723928A (en) * | 2016-08-10 | 2018-02-23 | 休伯特·赫格思 | Nonwoven Forming Machine |
| CN107723928B (en) * | 2016-08-10 | 2022-03-15 | 休伯特·赫格思 | Nonwoven fabric forming machine |
| CN111058196A (en) * | 2019-12-30 | 2020-04-24 | 恒天长江生物材料有限公司 | Preparation method of thin staple fiber non-woven fabric with embedded filaments |
Also Published As
| Publication number | Publication date |
|---|---|
| SG59912A1 (en) | 1999-02-22 |
| JPH08134761A (en) | 1996-05-28 |
| TW346511B (en) | 1998-12-01 |
| KR960017988A (en) | 1996-06-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103173938B (en) | Comprise the Hydroentangled product of cellulose fibre | |
| KR101539310B1 (en) | Process for the production of a hydroentangled product comprising cellulose fibers | |
| JP5635653B2 (en) | Elastic nonwoven fabric and fiber product using the same | |
| DE69734508T2 (en) | FIBERS AND FIBERED MOLDINGS MANUFACTURED THEREFROM | |
| RU2151830C1 (en) | Nonwoven material based on polymers containing specific types of copolymers and having esthetically agreeable tactile properties | |
| US6303220B1 (en) | Polyethylene fiber and a non-woven fabric using the same | |
| KR102240699B1 (en) | Non-woven cellulosic fibrous fabric with homogeneously merged fibers | |
| KR102240667B1 (en) | Non-woven cellulosic fiber fabrics with different sets of pores | |
| CN101018666B (en) | Stretched elastic nonwovens | |
| KR102240780B1 (en) | Non-woven Cellulose Fiber Fabric with Fiber Diameter Distribution | |
| JP2006240301A (en) | Elastic fibrous non-woven laminate with slit | |
| CN101151407A (en) | Process for producing elastic and/or water degradable webs from composite filaments | |
| US6391443B1 (en) | Polyethylene composite fiber and a non-woven fabric using the same | |
| JP3808094B2 (en) | Composite elastic nonwoven fabric and method for producing the same | |
| CN1131215A (en) | Non-woven fabric and its manufacturing method | |
| CN101544792A (en) | Production formula and production process of non-woven fabrics for medical healthcare | |
| JP4433567B2 (en) | Latent crimpable conjugate fiber and nonwoven fabric using the same | |
| JP4438181B2 (en) | Latent crimpable conjugate fiber and nonwoven fabric using the same | |
| CN112513357B (en) | Nonwoven fabric, use of a nonwoven fabric and wipes, dryer papers and masks comprising said nonwoven fabric | |
| CN103459694B (en) | thermoplastic non-woven fabric | |
| JP2004510895A (en) | Spunbonding of fine denier fibers and products thereof | |
| JP4441987B2 (en) | Polyethylene composite fiber and non-woven fabric using the same | |
| JPH0735632B2 (en) | Elastic nonwoven fabric and method for producing the same | |
| JP7282211B2 (en) | NONWOVEN FABRIC, MANUFACTURING METHOD THEREFOR, ARTICLES CONTAINING THE NONWOVEN FABRIC, AND SANITARY PRODUCTS USING THE NONWOVEN FABRIC | |
| TWI782966B (en) | Nonwoven cellulose fiber fabric, method and device for manufacturing the same, use of the same, and product comprising the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |