CN108468150A - A kind of manufacturing method of elastic non-woven, elastic non-woven and elastic article - Google Patents
A kind of manufacturing method of elastic non-woven, elastic non-woven and elastic article Download PDFInfo
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- CN108468150A CN108468150A CN201810303856.4A CN201810303856A CN108468150A CN 108468150 A CN108468150 A CN 108468150A CN 201810303856 A CN201810303856 A CN 201810303856A CN 108468150 A CN108468150 A CN 108468150A
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B21/14—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes
- D04B21/16—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads
- D04B21/165—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads with yarns stitched through one or more layers or tows, e.g. stitch-bonded fabrics
Abstract
The present invention provides a kind of manufacturing methods of elastic non-woven, include the following steps：1) networking：By fibrous raw material by shredding mixing, combing and lapping process, the fibre web of reticular structure is formed；2) fibre web loop bonding：The fibre web made of step 1) is imported into more bicomponent filament yarns, the bicomponent filament yarn passes repeatedly through the fibre web and forms coil in its front, reverse side, and the coil is in the fibre web front according to the mutual snare of coil rule of warp knitting fabrics；3) it post-processes：The fibre web made of step 2) is heat-treated.The present invention utilizes the loop construction that bicomponent filament yarn is formed, so that non-woven cloth has preferable ductility, since coil has vertical and horizontal deformability, the elasticity of elastic non-woven not only laterally has elasticity, and longitudinal also flexible, it is not the elastic non-woven of single direction, overcomes existing elastic non-woven preparation method, is easy to form the disadvantage of single direction elasticity.
Description
Technical field
The invention belongs to non-woven cloths to manufacture field, and in particular to a kind of manufacturing method of elastic non-woven, bullet
Property non-woven cloth and elastic article.
Background technology
Non-woven cloth be it is a kind of textile staple or long filament are oriented or random alignment, form fibre net structure, so
It is reinforced afterwards using the methods of mechanical, hot sticky or chemical, has the characteristics that multidisciplinary technology is intersected, in recent years, non-woven cloth
Application field constantly extend, develop in field of textiles very swift and violent, it is considered to be one of the following Development of Textile Industry is new
Point of economic increase.Since elastic non-woven is furnished with preferable ductility, clothes, household textiles, medical treatment can be widely applied to
The fields such as hygienic material obtain the attention of Liao Ge research units and enterprise.The appearance of the non-woven cloth of elasticity has not only been widened existing
There is the application field of non-woven cloth, and improves the added value of non-woven cloth.Such as in garment industry, elastic non-woven energy
The movement for enough adapting to human body, has many advantages, such as snug fit, improves the comfort of clothes and corresponding functionality；It is led in home textile
Domain can be used for head leather, shoe cover, bedcover, quilt cover, home textile covering material and inner lining material etc., disclosure satisfy that home textile to product
The requirement of appearance or spring function；In fabrics for industrial use field, especially medical and health, by elastic non-woven with
The technical solutions such as other non-woven cloths are compound, meet the needs of certain medical and health, can be widely applied to bandage, health
On the products such as towel, paper diaper.With the development of nonwoven techniques, the application field of elastic non-woven will constantly extend.Elasticity
The product of non-woven cloth is relatively more, and the method for preparation also compares more, to be processed according to non-woven cloth technology classification, concludes
Come substantially there are three types of method：Staple card networking method, elastomeric filament filature fleece formation method, Compound Machining method.
Staple card networking method is to carry out combing processing networking using the fiber of elastomer or high curling, using
The method of the reinforcings such as needle thorn, spun lacing or heat bonding, is made elastic non-woven.Due to the physical property and carding machine of elastomer
Mechanical feature, elastomer, which can be given, to be combed and its networking bring certain difficulty, and pole is required to carding process and carding clothing
It is high, it is difficult to promote the use of a large area, so generally carrying out combing networking processing using crimped fibre, prepare elastic non-woven.
But elastic non-woven elasticity prepared by this method is not enough, product purpose is restricted, and excessively high curling is easy combing
Cotton knot etc. is formed in net process, influences the performance of product.Also have and mixed with elastomer using non-elastic fiber, passed through
It is carried out again after combing networking plus bullet is handled, prepare elastic non-woven.
Elastomeric filament filature fleece formation method includes the spun-bond process and meltblown of elastomer.Using thermoplastic elastomer (TPE) master batch into
Row melt spinning, the webbed structure of shape, to obtain flexible non-woven cloth.For example, Chinese patent CN1772992A,
A kind of method and its equipment of producing elastic non-woven cloth by spun-bonded are disclosed, method includes stirring, filtering, metering, spinning, leads
Stretch, lapping and hot-rolled step, equipment include feed system, extruder, filtration system, metering pump, spinning chamber, extension apparatus, at
Net machine, hot rolling system and winder.Elastic non-woven prepared by this method, needs to configure heating system, to elastomer
The rheological property of master batch requires height, the cost of preparation higher.Chinese patent CN1445390A discloses a kind of melt blown webbing manufacture
The method and apparatus of elastic polyurethane non-woven fabrics feed polyurethane particles in screw extruding mechanism, through adding at 180-260 DEG C
After heat, melting, squeezed out from the spinneret orifice of die head, by the injection of the thermal current of spinneret orifice both sides, melt is stretched to form ultra-fine fibre
Dimension, autoadhesion form elastic polyurethane non-woven fabrics.This method, rheological property requirement to polyurethane master batch the same with spun-bond process
Height, while needing a large amount of stream of hot air, high energy consumption；Elastic non-woven cloth is made of superfine fibre, the physical mechanical property of product
Weaker, product purpose is subject to certain restrictions.In addition, also having by improving elastomer master batch or using master batch mixing, Compound spinning
The method of silk, prepares elastic non-woven.For example, United States Patent (USP) US2009068912, disclosed in 12 days March in 2009
“ELASTIC SPUNBONDED NONWOVEN AND ELASTIC NONWOVEN FABRIC COMPRISING THE
SAME " exactly uses the method for multicomponent composite spinning to prepare elastic non-woven.
Compound Machining method be by two kinds either the non-woven cloth of two or more different properties or with non-woven cloth with weaving
The compound of product, plastic film product is made up flexible of the method for chemical adhesion, heat bonding, spun lacing or pinprick reinforcement
Non-woven cloth.Different according to the mode of Compound Machining and product structure, Compound Machining method has two kinds of embedding inlay technique, fibre web composite algorithm.
The flexible net embedding inlay technique of embedding inlay technique and elastic filament embedding inlay technique.Elastic filament is more using spandex fibre, and there are many shapes for elastic network(s)
Formula can be woven fabric, can also be knitted fabric.It is stiff with upper layer and lower layer usually by elastic network(s) or elastic filament
Non-woven cloth is compound, elastic network(s) or the elastic filament structure in an intermediate position for forming sandwich, elasticity prepared by this method
Non-woven cloth usually has unidirectional elasticity, i.e. it is non-resilient that a direction, which has elasticity, another direction,.Such as Chinese patent
CN104647860B is disclosed " a kind of stretchable elastic force non-woven fabrics sandwich composite device of cloth wide direction and technique ", non-woven
Cloth laterally has elasticity, and United States Patent (USP) US20090047855 is by passing through between strand elastic layer along at least one surface
It is laminated to extendable non-woven material every element, strand spacer element extends in the first direction of non-woven material, is formed vertical
To elasticity, laterally be it is non-resilient.
In conclusion existing elastic non-woven technology of preparing, it can not low cost preparation transverse elasticity and longitudinal elasticity
The elastic non-woven that can be adjusted.
Invention content
Inexpensive transverse elasticity can be prepared technical problem to be solved by the invention is to provide one kind and longitudinal elasticity can
With elastic non-woven manufacturing method, elastic non-woven and the elastic article of adjusting.
To achieve the goals above, there is provided a kind of manufactures of elastic non-woven for the technical solution used in the present invention
Method includes the following steps：
1) networking：By fibrous raw material by shredding mixing, combing and lapping process, the fibre web of reticular structure is formed；
2) fibre web loop bonding：The fibre web made of step 1) is imported into more bicomponent filament yarns, the bicomponent filament yarn is worn repeatedly
It crosses the fibre web and forms coil in its front, reverse side, the coil is advised in the fibre web front according to the coil of warp knitting fabrics
Restrain mutual snare；
3) it post-processes：The fibre web made of step 2) is heat-treated.
Based on the above technical solution, the present invention can also have following further specific choice or optimum choice.
Further, in the step 2), the bicomponent filament yarn is along web length direction or width direction parallel conductive
Enter.
Further, in the step 2), the fibre web reverse side made of step 1), more bullets of parallel spaced set
Property body, elastomer is fixedly arranged at the reverse side of fibre web by loop construction and forms anchoring point by the bicomponent filament yarn, along elastomer
Length direction on have multiple anchoring points.Specifically, the elastomer is elastic yarn or elastomeric yarn.Specifically, the elasticity
Body is the filiform or flat belt-like of certain length.
Further, the bicomponent filament yarn is the bicomponent filament yarn of PET and PTT two-component parallel types.
Further, the heat treatment is hot wind, hot steam or hot water treatment.
Further, the heat treatment temperature is 90 DEG C -160 DEG C, heat treatment time 15min-30min.
In addition, the present invention also provides the elastic non-wovens for using the above method to manufacture.And by the non-woven cloth
Manufactured elastic article.
Compared with prior art, the beneficial effects of the invention are as follows：
One, the loop construction that the present invention is formed using bicomponent filament yarn so that non-woven cloth has preferable ductility, due to
There is coil vertical and horizontal deformability, the elasticity of elastic non-woven not only laterally to have elasticity, and longitudinal
It is flexible, it is not the elastic non-woven of single direction, overcomes existing elastic non-woven preparation method, be easy to be formed single
The disadvantage of direction elasticity.
It two, can be according to designed rule between the front of fibre web, the coil and coil of adjacent parallel bicomponent filament yarn
Rule carries out mutual snare, can adjust the vertical and horizontal elasticity of product in this way.Also, along the width direction or length of fibre web
Direction can change the snare rule of coil as required, so that product in width direction or length direction, is formed
The section of different elasticity, meets the needs of specific products purposes.For example, being coated with the toy of the three-dimensional shape of protrusion, Neng Goushi
Raised three-dimensional shape is answered, so that the even tension that product is subject to is consistent, improves the appearance of cladding.
Three, elastomer is fixedly arranged at the reverse side of fibre web by loop construction and forms anchoring point by bicomponent filament yarn, along elasticity
There are multiple anchoring points on the length direction of body, when being extended by external force between anchoring point two-by-two, only influence to consolidate two-by-two
Elongation between point, does not influence the deformation of the elastomer except the anchoring point.Such design is more advantageous to product adaptation complexity
The cladding of shape object so that cladding appearance is not in fold, can improve aesthetic effect.
Four, compared with existing combination process prepares elastic non-woven, without preparing elastic web, preparation process
Short, for the present invention to the type and its structure of fibre web, no particular/special requirement is at low cost to the wide adaptability of raw material.
Five, fibre web sewing knitting equipment is between networking and postprocessing working procedures, in existing staple fiber nonwoven cloth production line or
On person's melt spinning production line, only fibre web sewing knitting equipment, which need to be arranged, can produce elastic non-woven, suitable for scale production.
Description of the drawings
Fig. 1 is a kind of manufacturing method flow chart of elastic non-woven provided by the invention；
Fig. 2 is a kind of positive structure schematic of elastic non-woven provided by the invention；
Fig. 3 is a kind of reverse structure schematic of elastic non-woven provided by the invention.
In figure：1, fibre web；2, bicomponent filament yarn；3, elastomer；4, anchoring point.
Specific implementation mode
For a better understanding of the present invention, below in conjunction with the accompanying drawings and the specific embodiment content that the present invention is furture elucidated,
But present disclosure is not limited solely to the following examples.
A kind of manufacturing method of elastic non-woven, includes the following steps：
Networking：By fibrous raw material by shredding mixing, combing and lapping process, the fibre web 1 of the reticular structure of formation；
Fibre web loop bonding：By the parallel several bicomponent filament yarns 2 of importing of the fibre web 1 made of networking step, the bicomponent filament yarn 2
It passes repeatedly through the fibre web 1 and forms coil in its front, reverse side, the coil is in 1 front of the fibre web according to warp-knitted coiled
The mutual snare of rule；
Post-processing：The fibre web 1 made of fibre web loop bonding step is heat-treated.
Preferably, in the fibre web loop bonding step, the bicomponent filament yarn 2 is along 1 length direction of fibre web or width side
To parallel importing.
Preferably, in the fibre web loop bonding step, 1 reverse side of the fibre web made of networking step is parallel equidistant
More elastomers 3 are set, and elastomer 3 is fixedly arranged at the reverse side of fibre web 1 by loop construction and forms consolidation by the bicomponent filament yarn 2
Point 4, along on the length direction of elastomer 3 have multiple anchoring points 4.Specifically, the elastomer 3 is elastic yarn or elasticity
Yarn.Specifically, the elastomer 3 is the filiform of certain length or the elastic gum or elastic fabric of flat belt-like.
Preferably, the bicomponent filament yarn 2 is the bicomponent filament yarn 2 of PET and PTT two-component parallel types.
Preferably, the heat treatment is hot wind, hot steam or hot water treatment.
Preferably, the heat treatment temperature is 90 DEG C -160 DEG C, heat treatment time 15min-30min.
In addition, the present invention also provides the elastic non-wovens for using the above method to manufacture.And by the non-woven cloth
Manufactured elastic article.
Wherein, it is required according to the final performance of cost, machinability and fibre web 1, selects raw material.For dry-laying and
Wet-laid processes need to consider performance and mixing ratio, color matching of fiber etc..Raw material can be natural fiber and its mixture, such as
Cotton fiber, flaxen fiber, wool fibre, cotton/hair, cotton/harl mixture etc. can also be pure chemistry staple fiber, such as terylene, third
Synthetic fibre, acrylic fibers, polyamide fibre, viscose rayon etc. can also be natural fiber and staple fibre or staple fibre and the short fibre of chemistry
The mixture of dimension, such as cotton/terylene, terylene/adhesive composition.The fineness range 0.9D-20D of staple fibre, length range
38mm-200mm。
First, staple fiber forms the fibre with certain thickness reticular structure by shredding mixing, combing and lapping process
Net 1, the next procedure that can directly make a gift to someone of fibre web 1 are reinforced, and can also be carried out Compound Machining with other non-woven materials and be formed
Flaky material, formed with composite construction fibre web 1 after make a gift to someone again next procedure reinforcing.Other non-woven materials refer to that can appoint
The non-woven material or thin-film material for one or more of anticipating, non-woven material can be the polymer such as spun-bond process, meltblown
Extrusion non-woven material, can also be dry-laid non-woven material, wet laid nonwoven material, and thin-film material is with micropore
The film of the good permeability of structure.
Secondly, to the fibre web 1 after networking process, along 1 length direction of fibre web or width direction, if parallel import
Dry bicomponent filament yarn 2, bicomponent filament yarn 2 pass repeatedly through fibre web 1 according to certain rule, and coil is formed in the front of fibre web 1, reverse side,
The front of fibre web 1, between the coil and coil of adjacent parallel bicomponent filament yarn 2, according to the mutual snare of certain rule.Specifically,
It can be according to the mutual snare of warp knitting fabrics coil rule.Bicomponent filament yarn 2 is the bicomponent filament yarn 2 of PET and PTT two-component parallel types.
Specifically, to the fibre web 1 after networking process, in 1 reverse side of fibre web, along 1 length of fibre web or width direction, between parallel etc.
Away from several elastomers 3 of setting, the elastomer 3 is that either elastomeric yarn elastic yarn or elastomeric yarn are tightly attached to fibre web 1 to elastic yarn
Reverse side import several bicomponent filament yarns 2 along the length direction or width direction of fibre web 1 are parallel in the front of fibre web 1, it is multiple
It closes long filament 2 and passes repeatedly through fibre web according to certain rule, coil is formed in the front of fibre web, reverse side.It is adjacent in the front of fibre web
Between the coil and coil of parallel bicomponent filament yarn 2, according to the mutual snare of certain rule, in the reverse side of fibre web, bicomponent filament yarn 2 passes through
Elastic yarn or elastomeric yarn are fixedly arranged on the reverse side of fibre web 1 by loop construction, form an anchoring point 4, along elastic yarn or
On the length direction of person's elastomeric yarn, there is multiple anchoring points 4, the interval between anchoring point 4 and anchoring point 4, with 2 shape of bicomponent filament yarn
At loop construction it is related.
Again, to the fibre web 1 after 1 loop bonding process of fibre web, be heat-treated, using hot steam handle or hot water in handle
Method.Temperature is 90 DEG C -160 DEG C, heat treatment time 15min-30min.The long filament heat shrinkable of step 3) stretched becomes
Shape forms the long filament with coiled structure.The long filament of curling drives fibre web 1 to shrink, and is formed and has crisp fibre web 1.When fibre web 1
When by external force, gauffer, which is spread apart, to be come, and when external force removes, fold is responded, the bicomponent filament yarn 2 of PET and PTT two-component parallel types
Crimped by the helical form of thermosetting has excellent extension property, bulkiness and elasticity compared with common three-dimensional crimp polyester filament
Recoverability, so that product has elasticity.According to the needs of product can carry out again after the heat treatment antibiotic finish or
Flame-proof treatment or soil resistant finish etc. or compression molding processing, are made elastic non-woven.
Make with the aforedescribed process, long filament can both reinforce fibre web 1, and fibre web 1 is made to obtain certain physical mechanical property, and energy
Enough assign 1 elasticity of fibre web has process short, at low cost without increasing the elastic process special procured；Vertically and horizontally elasticity can be according to setting
Meter requires to be adjusted, and the ductility of product is good, and elasticity is good；The requirement not special to fibre web 1 can be single non-woven cloth
Fibre web 1 prepared by processing method can also be fibre web 1 prepared by combined machining method, and the adaptation of product is wider.
Specific embodiment
Embodiment 1：
(1) prepare before networking
Raw material is the mixture of terylene and viscose glue, and terylene specification is 4D × 92mm, and viscose glue specification is 3D × 76mm, mixing
Weight percent is terylene 20%, viscose glue 80%.Raw material is admitted to the progress of blending lattice opener after feeding cotton weighing machine
Shredding, the cotton flow after shredding enter multi-mixer and are mixed, and mixed cotton flow is admitted to opener further shredding.
The preparation stage before networking, fibrous raw material are loosened, and fiber block becomes fritter by bulk, while being obtained between fiber uniformly mixed
It closes, is ready for fiber networking.
(2) networking
The fibre web 1 with certain surface density is made in conveying of the mixed cotton flow of shredding through cotton transport blower fan, carding machine, fine
Net 1 forms the fibre web 1 for meeting surface density requirement using lapping.
(3) fibre web loop bonding
To the fibre web 1 after networking process, along 1 length direction of fibre web or width direction, parallel importing is several multiple
Long filament 2 is closed, bicomponent filament yarn 2 passes repeatedly through fibre web 1 according to certain rule, coil is formed in the front of fibre web 1, reverse side, in fibre web 1
Front, between the coil and coil of adjacent parallel bicomponent filament yarn 2, according to the mutual snare of certain rule.Bicomponent filament yarn 2 is
The bicomponent filament yarn 2 of PET and PTT the two-component parallel type of 150D/36F specifications.
(4) it post-processes
To the fibre web 1 after fibre web loop bonding process, it is heat-treated.The method handled in hot water is used in the present embodiment.
Temperature is 130 DEG C, heat treatment time 15min.2 heat shrinkable of the bicomponent filament yarn deformation stretched, forms with coiled structure
Bicomponent filament yarn 2.The bicomponent filament yarn 2 of curling drives fibre web 1 to shrink, and is formed and has crisp fibre web 1.When fibre web 1 is by external force,
Gauffer, which is spread apart, to be come, and when external force removes, fold is responded, since the bicomponent filament yarn 2 of PET and PTT two-component parallel types is heated shape
At helical form crimp with common three-dimensional crimp polyester filament compared with excellent extension property, bulkiness and elastic recovery
Can, so that product has elasticity.Antibiotic finish or fire-retardant whole can be carried out again after the heat treatment according to the needs of product
Reason or soil resistant finish etc. or compression molding processing, are made elastic non-woven.
Embodiment 2
Elastic non-woven prepared by air laid：
With the difference of embodiment 1, it is combing method networking to be staple fiber networking not, is airlaid.
Embodiment 3
Spun-bond process composite Elastic Nonwovens：
With the difference of embodiment 1, one layer of Spunbonded Nonwovens of surface recombination of the fibre web 1 after lapping are combed, then
Carry out 1 loop bonding of fibre web.
Embodiment 4
Meltblown composite Elastic Nonwovens：
With the difference of embodiment 1, one layer of melt blown non-woven of surface recombination of the fibre web 1 after lapping is combed, then
Carry out 1 loop bonding of fibre web.
Embodiment 5
Elastic non-woven prepared by composite algorithm
With the difference of embodiment 1, one layer of dry non-woven of surface recombination of the fibre web 1 after networking (combing and lapping)
Cloth, then carry out 1 loop bonding of fibre web.
Embodiment 6
Elastic non-woven prepared by composite algorithm.
With the difference of embodiment 1, one layer of elastic non-woven of surface recombination of the fibre web 1 after networking (combing and lapping)
Cloth, then carry out 1 loop bonding of fibre web.
With embodiment 5 difference lies in：6 compound one layers of elastic non-woven of embodiment, the compound non-woven cloth of embodiment 5
It is not elastic non-woven.
It should be pointed out which face is term as used herein " obverse and reverse of the fibre web " do not refer in particular to,
It is intended merely to distinguish two sides opposite on web.Herein " certain rule " can be according to knitting weaving method into
Row braiding, bicomponent filament yarn, elastic yarn or elastomeric yarn form warp knit elementary organization, such as chaining group in the positive and negative of web
Knit, warp plain stitch, double fabric, rib-loop warp plain stitch and warp knit alternative construction, naturally it is also possible to be other any seam sides of knitting
Method." warp knitting fabrics coil rule " refers to the coil to be formed vertically or warp thread direction arranges, mutual by adjacent yarn
It is socketed to form, there is certain extensibility and draftability.In addition, fibre web made of the step 1) can with MULTILAYER COMPOSITE, or
Compound (as shown in embodiment 3-6) is carried out with other kinds of non-woven cloth, then carries out the fibre web loop bonding step of step 2), from
And increase the function of non-woven cloth provided by the invention.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the Listed Items of pass.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of manufacturing method of elastic non-woven, which is characterized in that include the following steps：
1) networking：By fibrous raw material by shredding mixing, combing and lapping process, the fibre web (1) of reticular structure is formed；
2) fibre web loop bonding：By the more bicomponent filament yarns (2) of parallel importing of the fibre web (1) made of step 1), the bicomponent filament yarn
(2) it passes repeatedly through the fibre web (1) and forms coil in its front, reverse side, the coil is in the fibre web (1) front according to warp
Organize into groups the mutual snare of coil rule knitted；
3) it post-processes：The fibre web (1) made of step 2) is heat-treated.
2. a kind of manufacturing method of elastic non-woven according to claim 1, it is characterised in that：In the step 2)
In, the bicomponent filament yarn (2) is along fibre web (1) length direction or the parallel importing of width direction.
3. a kind of manufacturing method of elastic non-woven according to claim 2, it is characterised in that：In the step 2)
In, fibre web (1) reverse side made of step 1), more elastomers (3) of parallel spaced set, the bicomponent filament yarn (2)
Elastomer (3) is fixedly arranged at the reverse side of fibre web (1) by loop construction and forms anchoring point (4), along the length of elastomer (3)
There are multiple anchoring points (4) on direction.
4. a kind of manufacturing method of elastic non-woven according to claim 3, it is characterised in that：The elastomer (3)
It is elastic yarn or elastomeric yarn.
5. a kind of manufacturing method of elastic non-woven according to claim 3, it is characterised in that：The elastomer (3)
For Filamentous or flat belt-like.
6. a kind of manufacturing method of elastic non-woven according to claim 1, it is characterised in that：The bicomponent filament yarn
(2) it is the bicomponent filament yarn of PET and PTT two-component parallel types.
7. a kind of manufacturing method of elastic non-woven according to claim 1, it is characterised in that：The heat treatment is heat
Wind, hot steam or hot water treatment.
8. a kind of manufacturing method of elastic non-woven according to claim 1, it is characterised in that：The heat treatment temperature
It is 90 DEG C -160 DEG C, heat treatment time 15min-30min.
9. a kind of elastic non-woven, which is characterized in that be made using claim 1 to 8 any one of them method.
10. a kind of elastic article, which is characterized in that the elastic article is made of the elastic non-woven described in claim 9.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754866A (en) * | 2018-04-03 | 2018-11-06 | 海宁纺织综合企业有限公司 | A kind of preparation method and elastic non-woven of elastic non-woven |
| CN113388962A (en) * | 2021-07-15 | 2021-09-14 | 江阴市华思诚无纺布有限公司 | Non-woven fabric for soft and conformable self-adhesive waterproof coiled material and production method thereof |
| CN114126555A (en) * | 2019-06-21 | 2022-03-01 | Kob股份有限公司 | Compression bandage and compression bandage kit |
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| CN108754866A (en) * | 2018-04-03 | 2018-11-06 | 海宁纺织综合企业有限公司 | A kind of preparation method and elastic non-woven of elastic non-woven |
| CN108754866B (en) * | 2018-04-03 | 2024-01-12 | 海宁纺织综合企业有限公司 | Preparation method of elastic non-woven fabric and elastic non-woven fabric |
| CN114126555A (en) * | 2019-06-21 | 2022-03-01 | Kob股份有限公司 | Compression bandage and compression bandage kit |
| CN113388962A (en) * | 2021-07-15 | 2021-09-14 | 江阴市华思诚无纺布有限公司 | Non-woven fabric for soft and conformable self-adhesive waterproof coiled material and production method thereof |
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