CN106222881A - A kind of plastic high-elastic non-woven cotton and preparation method thereof - Google Patents
A kind of plastic high-elastic non-woven cotton and preparation method thereof Download PDFInfo
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- CN106222881A CN106222881A CN201610769599.4A CN201610769599A CN106222881A CN 106222881 A CN106222881 A CN 106222881A CN 201610769599 A CN201610769599 A CN 201610769599A CN 106222881 A CN106222881 A CN 106222881A
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- thermoplastic elastomer
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- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
-
- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4374—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
-
- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention provides a kind of plastic high-elastic non-woven cotton, including the multiple compound upright cotton layer being cascading, each compound upright cotton layer joins end to end successively, and in the horizontal direction in round Z-shaped arrangement, the adjacent angle between two compound upright cotton layers is 0 degree or levels off to 0 degree, and described compound upright cotton layer is the layer structure being composited with thermoplastic elastomer (TPE) silk screen by fleece.During preparation, first mix fibrous raw material, shredding, carding to be to make fleece, the silk that thermoplastic elastomer (TPE) raw material is extruded from extruding dies, pass through into net operation and make cancellated thermoplastic elastomer (TPE) silk screen, eventually pass lapping compound, vertical, drying, cool down, wind formation plastic high-elastic non-woven cotton.Fleece and thermoplastic elastomer (TPE) silk screen are combined elasticity and the elastic recovery that greatly strengthen product by the present invention, and equipment investment is few, and beneficially industrialization promotion uses.
Description
Technical field
The invention belongs to Nonwovens In Technology field, be specifically related to a kind of plastic high-elastic non-woven cotton and preparation method thereof.
Background technology
The gasket material such as mattress, medicated cushion is the necessary of human society life, along with the raising of people's living standard, to bed
Pad, medicated cushion requirement more and more higher.The gasket material kinds such as currently used mattress, medicated cushion mainly have: spring pad, petate,
Latex mattress, water bed mattress, inflatable packer, foam-rubber cushion, high-elastic non-weaving cloth etc..The number of spring pad spring quantity and steel wire diameter big
Little decision sping mattress soft, hard, but the spring of spring pad gets rusty easily, long-time pressurized time spring follow the string；Petate
Being worked out by monkey grass, have natural palm abnormal smells from the patient during use, robustness is poor, easy collapse-deformation, support poor performance, maintenance
Bad easily damage by worms or mouldy etc.；Latex mattress divides again synthetic latex and natural emulsion, and synthetic latex derives from oil, elastic and ventilative
Not enough；Natural emulsion derives from rubber tree, and natural emulsion distributes light Olibanum taste, more gets close to nature, soft comfortable, breathes freely
Well, and the Oak Tree albumen in latex can suppress pathogenic bacteria and anaphylactogen to hide, but cost is the highest；Water bed mattress utilizes law of buoyancy,
Having the features such as buoyancy sleep, Active sleep, cool in summer and warm in winter, heat-therapeutic action, but breathability is not enough, comfortableness is poor；Inflatable packer is prone to
Collection, easy to carry, it is adaptable to interim extra bed, tourism；Foam-rubber cushion is relatively common in furniture market, and sponge is a kind of porous material
Material, the mainly soft foam in polyurethane foamed material is prepared from, owing to sponge is cheap, lightweight, soft rich
Full and resilience is good, occupy leading position in market, but sponge produces and pollutes, garbage has the not mortality such as reusable edible
Shortcoming, and easily turn to be yellow, breathability, comfortableness are poor；High-elastic non-weaving cloth is the non-woven new technique using vertical lapping, manufactures
Non-weaving cloth elastomer material, due to good springiness, fibre web internal structure is similar to honeycomb structure, and also referred to as Nidus Vespae is cotton, itself and sponge
Compare, there is the features such as non yellowing, good permeability, dimensionally stable, its garbage recoverable, adapt to environmental protection low-carbon (LC) society
Consumption concept, and the rising structure of its uniqueness, make fiber assembly obtain the most elastic and compressive property, technique is simple,
Strong adaptability to raw material, raw material sources are extensive, and production cost is relatively low, and product applications is more wide.
Along with the raising of people's living standard, elasticity and elastic recovery to gasket material require more and more higher, because of
This, need to be further improved in product structure, elasticity and elastic recovery performance on the basis of existing gasket material.
Summary of the invention
It is an object of the invention to provide a kind of plastic high-elastic non-woven cotton, strengthen elasticity and the elasticity of existing high-elastic non-weaving cloth
Recovery.
The technical scheme is that and provide a kind of plastic high-elastic non-woven cotton, multiple compound including be cascading
Upright cotton layer, each described compound upright cotton layer joins end to end successively, and in the horizontal direction in round Z-shaped arrangement, adjacent
Angle between two described compound upright cotton layers is 0 degree or levels off to 0 degree, and described compound upright cotton layer is by fleece and heat
The layer structure that thermoplastic elastic silk screen is composited.
Further, above-mentioned fleece is prepared by the mixture of low-melting point polyester staple fiber with elastic polyester chopped fiber, and two
The mass ratio of person is 20～30%:70～80%.
Further, above-mentioned elastic polyester chopped fiber is the hollow pet staple fiber of three-dimensional crimp, ptt fiber, elastic poly-
The mixture of any one fiber in ester ELK fiber or the mixture of two of which fiber or wherein three kinds of fibers.
Further, the screen net structure that above-mentioned thermoplastic elastomer (TPE) silk screen is made up of thermoplastic elastomer (TPE).
Further, above-mentioned thermoplastic elastomer (TPE) is phenylethylene, olefines, diene class, polyvinyl chloride-base, urethane class, ester
One in class, amide-type, Organic fluoride class, silicone and vinyl.
It addition, present invention also offers the preparation method of a kind of above-mentioned plastic high-elastic non-woven cotton, comprise the steps:
1) preparation of fleece: the various fibrous raw materials prepared needed for fleece are mixed, shredding, and in the process of shredding
Middle interpolation oil preparation, then the fiber after unclamping through double doffer card carding to form fleece.
2) preparation of thermoplastic elastomer (TPE) silk screen: silk, then warp will be extruded through extruder after thermoplastic elastomer (TPE) raw material preheating
Cross into net operation and make cancellated thermoplastic elastomer (TPE) silk screen.
3) compound: above-mentioned prepared fleece and thermoplastic elastomer (TPE) silk screen to be combined, obtains answering of layer structure
Close upright cotton layer.
4) vertical lapping: the above-mentioned compound compound upright cotton layer obtained is carried out vertical lapping through vertical lapping machine.
5) drying: the compound upright cotton layer after vertical lapping is carried out drying, cooling successively.
6) trimming winding: the compound upright cotton layer of the lapping after cooling is cut off the irregular part of edge through trimming operation,
The most rolled operation prepares described plastic high-elastic non-woven cotton.
Further, above-mentioned steps 2) in a diameter of 10～200 μm of silk of extruder extrusion.
Further, above-mentioned steps 2) in the mouth die of extruder be loose structure form.
Further, above-mentioned steps 2) in also include electrostatic sub-wire operation.
Compared with prior art, beneficial effects of the present invention:
(1) in this plastic high-elastic non-woven cotton that the present invention provides, compound upright cotton layer is by fleece and thermoplastic elastomer (TPE) silk
The compound layer structure constituted of net, has the elastomeric characteristic of fleece self, and the bullet that thermoplastic elastomer (TPE) is excellent simultaneously
Property and elastic recovery performance, both are combined elasticity and the elastic recovery substantially increasing product.
(2) thermoplastic elastomer (TPE) that in this plastic high-elastic non-woven cotton that the present invention provides, thermoplastic elastomer (TPE) silk screen uses
The soft-touch of material, weatherability, fatigue resistance are good, and processing characteristics is superior, it is simple to the reworking with non-woven cotton as raw material；And
And the as easy as rolling off a log dyeing of thermoplastic elastic material, select the raw material having coloured thermoplastic elastomer (TPE) to extrude, it is possible to
Preparation has coloured product, so substantially increases the appearance design degree of freedom of product of the present invention, compared with prior art, by
Being raw material in need not special colored fiber, preparation cost is extremely low.
(3) the thermoplastic elastomer (TPE) silk screen that in this plastic high-elastic non-woven cotton that the present invention provides, compound upright cotton layer uses
The advantage not only having used thermoplastic elastic material itself, and it makes cancellated silk screen, and elasticity can obtain
Improve, reduce the usage amount of thermoplastic elastic material simultaneously, reduce cost.
(4) preparation method of this plastic high-elastic non-woven cotton that the present invention provides processes work at existing high-elastic non-weaving cloth
On the basis of sequence, only need to increase the extrusion filamentation of thermoplastic elastic material, electrostatic sub-wire, become net operation, and fleece with
The compound working procedure of thermoplastic elastomer (TPE) silk screen can produce, and operation and the equipment investment of increase are few, and beneficially industrialization pushes away
Wide use.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is the structural representation of the plastic high-elastic non-woven cotton of the present invention.
Fig. 2 is the structural representation of compound upright cotton layer in the present invention.
Description of reference numerals: 1, compound upright cotton layer；2, fleece；3, thermoplastic elastomer (TPE) silk screen.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all other
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment 1:
As depicted in figs. 1 and 2, present embodiments provide a kind of plastic high-elastic non-woven cotton, multiple multiple including be cascading
Closing upright cotton layer 1, each described compound upright cotton layer 1 joins end to end successively, and in the horizontal direction in round Z-shaped arrangement, phase
The adjacent angle between two described compound upright cotton layers 1 is 0 degree or levels off to 0 degree, and described compound upright cotton layer 1 is by fiber
The layer structure that net 2 is composited with thermoplastic elastomer (TPE) silk screen 3.
Wherein, described fleece 2 is prepared by the mixture of low-melting point polyester staple fiber with elastic polyester chopped fiber, both
Mass ratio is 20～30%:70～80%；The fusing point of the described low-melting point polyester staple fiber selected is less than or equal to 110 DEG C,
Described elastic polyester chopped fiber is any in the hollow pet staple fiber of three-dimensional crimp, ptt fiber, elastic polyester ELK fiber
A kind of mixture of fiber or the mixture of two of which fiber or wherein three kinds of fibers.Three-dimensional crimped hollow polyester staple fiber has
Having permanent conjugate, excellent elasticity, ptt fiber is a kind of corn type polyster fibre, soft, elastic is better than terylene
Fiber, elastic polyester ELK fiber has turnover spring structure, and elastic restoring force is strong, can improve the elasticity of fibre web, therefore use
Three-dimensional crimped hollow polyester staple fiber, ptt fiber or elastic polyester ELK fiber, all can be greatly improved the elasticity of fleece 2.
The screen net structure that described thermoplastic elastomer (TPE) silk screen 3 is made up of thermoplastic elastomer (TPE)；Described thermoplastic elastomer (TPE) can be benzene
Vinyl (SBS, SIS, SEBS, SEPS), olefines (TP0, TPV), diene class (TPB, TPI), polyvinyl chloride-base (TPVC,
TCPE), in urethane class (TPU), esters (TPEE), amide-type (TPAE), Organic fluoride class (TPF), silicone and vinyl
A kind of.In this plastic high-elastic non-woven cotton, compound upright cotton layer 1 joins end to end in round Z-shaped arrangement in the horizontal direction successively,
And compound upright cotton layer 1 is to be composited with thermoplastic elastomer (TPE) silk screen 3 by fleece 2, substantially increase this plastic high-elastic
Non-woven cotton elasticity in the horizontal direction and the vertical direction and elastic recovery.
The preparation method of this plastic high-elastic non-woven cotton, specifically includes following steps:
1) preparation of fleece: mix the various fibrous raw materials prepared needed for fleece 1, shredding to be to fill fibrous raw material
Point loosen, and during shredding, add oil preparation, then the fiber after unclamping is through double doffer card carding
To form fleece 1.Owing to fibrous raw material belongs to chemical fibre, hygroscopicity is poor compared with natural, holds in mixing shredding
It is easily generated electrostatic, during shredding, adds oil preparation, be possible to prevent electrostatic to produce, affect quality.
2) preparation of thermoplastic elastomer (TPE) silk screen: by thermoplastic elastomer (TPE) raw material preheating to 95～110 DEG C, the time is 0.5
～3h, then the thermoplastic elastomer (TPE) raw material of preheating is entered in the barrel of heating from the hopper of extruder, in the rotation of screw rod
Effect is lower realizes the conveying to material, plastify, be compacted, and then extrudes silk from the mouth die of extruder, then by extrusion in mouth die
Silk passes through into net operation and makes cancellated thermoplastic elastomer (TPE) silk screen 3.By thermoplastic elastomer (TPE) raw material enter extruder it
Before preheat, on the one hand be conducive to raw material Flashmelt in an extruder, on the other hand raw material can be dried, it is to avoid
Raw material is because of containing moisture, when extruder is extruded, occurs that silk screen bubbles, the melt of similar foam, the problem such as coheres, causes thermoplastic
Property elastomer yarn net surface is of poor quality and the drawback such as physical property difference.For the thermoplastic elastomer (TPE) of good hygroscopicity, such as urethane
Class (TPU), can quickly absorb moisture in atmosphere due to urethane class (TPU), and preheating temperature is the highest, and preheating time is suitable
Long.Further, since thermoplastic elastomer (TPE) is processed molding through expressing technique, it is not required to sulfuration, operation can be saved and add
Between man-hour, reduce production cost.
Concrete, a diameter of 10～200 μm of the silk of extrusion from extruder, the diameter of silk is meticulous, the precision to mouth die
Requiring too high, cost is multiplied, easily produce from the silk of die extrusion simultaneously mutually cohere, tangle, the phenomenon such as plucked,
The quality of silk is more difficult to control；The diameter of silk is the thickest, excessive with the difference in fiber fineness of elastic polyester chopped fiber, be unfavorable for fleece 2 and
Thermoplastic elastomer (TPE) silk screen 3 inter-adhesive, the discordance of the performance such as elasticity easily causing interiors of products, the quality of product
It is affected.The mouth die of extruder is loose structure form, extrudes many continuous print silks simultaneously, by increasing electrostatic sub-wire operation
Prevent inter-adhesive between many continuous print silks, entanglement, and make many continuous print silks be perpendicular to thermoplastic elastomehc in becoming net operation
The outbound course of gonosome silk screen 3 does reciprocally swinging, is formed and has cancellated thermoplastic elastomer (TPE) silk screen 3.In electrostatic sub-wire
And in net process, the temperature of the silk of thermoplastic elastomer (TPE) can not reduce too much, need to maintain fixed temperature, the most beneficially thermoplastic
Property elastomer silk screen 3 beneficially can bond each other between silk and silk with fleece 2 close adhesion, formed network structure,
Increase elasticity and the elastic-restoring force of product.It addition, the die temperature of thermoplastic elastomer (TPE) extruder is typically at 170～225 DEG C,
And the melt temperature of elastic polyester chopped fiber is 250～260 DEG C, therefore the body material of fleece 2 will not be melted by the temperature of silk
Melting, at fibre web compound working procedure, the low-melting point polyester staple fiber on fleece 2 surface contacted with thermoplastic elastomer (TPE) silk screen 3 can melt
Melt, the quality of product is not affected, on the contrary due to melted, enhance the knot between fleece 2 and thermoplastic elastomer (TPE) silk screen 3
Make a concerted effort.
3) compound: above-mentioned prepared fleece 2 and thermoplastic elastomer (TPE) silk screen 3 to be combined, obtains layer structure
Compound upright cotton layer 1.This compound working procedure enhances the adhesion between fleece 2 and thermoplastic elastomer (TPE) silk screen 3, thus strengthens
The elasticity of compound upright cotton layer 1 and elastic recovery.
4) vertical lapping: the compound compound upright cotton layer 1 obtained is fed vertical lapping machine and carries out vertical lapping.
5) drying: the compound upright cotton layer 1 after vertical lapping is carried out drying, the low-melting fiber within fleece 2 melts
Melt, with elastic polyester chopped fiber formed 3 D stereo network structure, thermoplastic elastomer (TPE) silk screen 3 one aspect self-adhesion, separately
On the one hand with adjacent fleece 2 adhesion, the elasticity of product is improved；Then the compound upright cotton layer 1 after drying is cooled down,
The structure of compound upright cotton layer 1 is fixed.
Concrete employing hot wind convection type drying, it is considered to the compound upright cotton layer 1 after vertical lapping has certain thickness, for
The low-melting fiber making the various places inside of compound upright cotton layer 1 can fully obtain heat and melt, and drying temperature elects 150 as
～195 DEG C.The temperature of drying can not be too low, and too low low-melting fiber can not get the most melted, affects the strength of fleece 2；Dry
Dry temperature can not be too high, and the too high thermoplastic elastomer (TPE) silk screen 3 easily made in compound upright cotton layer 1 melts, 3 D stereo net
Shape is destructurized, affects elasticity and the elastic recovery of product.
6) trimming winding: the compound upright cotton layer 1 after cooling is cut off the irregular part of edge through trimming operation, then through volume
Described plastic high-elastic non-woven cotton is prepared around operation.
Embodiment 2:
In the present embodiment, concrete employing urethane class (TPU) prepares thermoplastic elastomer (TPE) silk screen 3 as thermoplastic elastomer (TPE) raw material, its
Detailed process: the urethane class (TPU) of preheating is entered in the barrel of heating from the hopper of extruder, under the turning effort of screw rod
Realizing the conveying of material, plastify, be compacted, then extrude from mouth die, the silk of die extrusion, through electrostatic sub-wire, Cheng Wanggong
Sequence, makes cancellated thermoplastic elastomer (TPE) silk screen 3,；Wherein, the feeding section temperature of extruder is 140～160 DEG C, fusing
Duan Wendu is 160～180 DEG C, and metering section temperature is 180～190 DEG C, and head temperature is 185～190 DEG C, and die temperature is 185
～195 DEG C, screw speed is 20～60rpm/min, and the mouth die of extruder is 12～24 pore structure forms, simultaneously extrusion 12～24
Root continuous print silk, by electrostatic sub-wire prevent silk inter-adhesive, tangle, become net operation make many continuous print silks, be perpendicular to thermoplastic
Property elastomer silk screen 3 outbound course do reciprocally swinging, silk, under waste heat effect, bonds each other, formed there is netted knot
The thermoplastic elastomer (TPE) silk screen 3 of structure.This urethane class (TPU) is used to prepare plastic high-elastic non-woven cotton as thermoplastic elastomer (TPE) raw material
Remaining step with embodiment 1.
In sum, in this plastic high-elastic non-woven cotton that the present invention provides, compound upright cotton layer is by fleece and thermoplasticity
Elastomer silk screen is combined the layer structure of composition, has the elastomeric characteristic of fleece self, and thermoplastic elastomer (TPE) simultaneously
Excellent elasticity and elastic recovery performance, both are combined elasticity and the elastic recovery substantially increasing product；And it prepares
Process only need to increase the extrusion filamentation of thermoplastic elastic material, electrostatic sub-wire, one-tenth on the basis of existing product process equipment
Net operation, and the compound working procedure of fleece and thermoplastic elastomer (TPE) silk screen, equipment investment is few, beneficially industrialization promotion
Use.
Exemplified as above is only the illustration to the present invention, is not intended that the restriction to protection scope of the present invention, all
It is within design same or analogous with the present invention belongs to protection scope of the present invention.
Claims (9)
1. a plastic high-elastic non-woven cotton, including the multiple compound upright cotton layer (1) being cascading, it is characterised in that: each
Described compound upright cotton layer (1) joins end to end successively, and in the horizontal direction in round Z-shaped arrangement, described in adjacent two
Angle between compound upright cotton layer (1) is 0 degree or levels off to 0 degree, described compound upright cotton layer (1) be by fleece (2) with
The layer structure that thermoplastic elastomer (TPE) silk screen (3) is composited.
Plastic high-elastic non-woven cotton the most as claimed in claim 1, it is characterised in that: described fleece (2) is short by low melt point polyester fiber
Fiber prepares with the mixture of elastic polyester chopped fiber, and both mass ratioes are 20～30%:70～80%.
Plastic high-elastic non-woven cotton the most as claimed in claim 2, it is characterised in that: described elastic polyester chopped fiber is three-dimensional crimp
Hollow pet staple fiber, ptt fiber, any one fiber in elastic polyester ELK fiber or the mixing of two of which fiber
The mixture of thing or wherein three kinds of fibers.
Plastic high-elastic non-woven cotton the most as claimed in claim 1, it is characterised in that: described thermoplastic elastomer (TPE) silk screen (3) be by
The screen net structure that thermoplastic elastomer (TPE) is made.
Plastic high-elastic non-woven cotton the most as claimed in claim 4, it is characterised in that: described thermoplastic elastomer (TPE) be phenylethylene,
One in olefines, diene class, polyvinyl chloride-base, urethane class, esters, amide-type, Organic fluoride class, silicone and vinyl.
6. the preparation method of the plastic high-elastic non-woven cotton as described in any one of Claims 1 to 5, it is characterised in that: include
Following steps:
1) preparation of fleece: the various fibrous raw materials needed for preparing fleece (2) are mixed, shredding, and in shredding
During add oil preparation, then the fiber after unclamping through double doffer card carding to form fleece (2)；
2) preparation of thermoplastic elastomer (TPE) silk screen: silk will be extruded through extruder after thermoplastic elastomer (TPE) raw material preheating, then pass through into
Net operation makes cancellated thermoplastic elastomer (TPE) silk screen (3)；
3) compound: above-mentioned prepared fleece (2) and thermoplastic elastomer (TPE) silk screen (3) to be combined, obtains layer structure
Compound upright cotton layer (1)；
4) vertical lapping: the above-mentioned compound compound upright cotton layer (1) obtained is carried out vertical lapping through vertical lapping machine；
5) drying: the compound upright cotton layer (1) after vertical lapping is carried out drying, cooling successively；
6) trimming winding: the compound upright cotton layer (1) of the lapping after cooling is cut off the irregular part of edge through trimming operation, then
Rolled operation prepares described plastic high-elastic non-woven cotton.
The preparation method of plastic high-elastic non-woven cotton the most as claimed in claim 6, it is characterised in that: described step 2) in extruder
A diameter of 10～200 μm of the silk of extrusion.
The preparation method of plastic high-elastic non-woven cotton the most as claimed in claim 7, it is characterised in that: described step 2) in extruder
Mouth die be loose structure form.
The preparation method of plastic high-elastic non-woven cotton the most as claimed in claim 8, it is characterised in that: described step 2) in also include
Electrostatic sub-wire operation.
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| CN108589041A (en) * | 2018-04-09 | 2018-09-28 | 中原工学院 | A kind of non-woven sound-absorbing sound and thermal insulating material of three-dimensional upright cotton |
| CN109023721A (en) * | 2018-10-23 | 2018-12-18 | 昆山吉美川纤维科技有限公司 | A kind of preparation method and fiber mat of density gradient fiber mat |
| CN109402871A (en) * | 2018-03-09 | 2019-03-01 | 苏州爱美纤维科技有限公司 | A kind of upright continuous material and preparation method thereof of acid fiber by polylactic |
| CN109440297A (en) * | 2018-12-29 | 2019-03-08 | 苏州爱美纤维科技有限公司 | A kind of upright continuous material and preparation method thereof that the continuous net that tiles is combined with vertical type silk floss net |
| CN109610088A (en) * | 2018-12-29 | 2019-04-12 | 苏州爱美纤维科技有限公司 | A kind of upright continuous material and preparation method thereof |
| CN109667066A (en) * | 2018-12-29 | 2019-04-23 | 苏州爱美纤维科技有限公司 | The upright continuous material and preparation method thereof that the continuous net that tiles is combined with vertical type silk floss net |
| CN111032940A (en) * | 2017-07-10 | 2020-04-17 | 泽菲罗斯有限公司 | Polymeric nonwoven structures for high temperature applications |
| CN111041713A (en) * | 2019-12-30 | 2020-04-21 | 孙福胜 | Production process of backpack back panel |
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