CN108527989A - A kind of high thickness non-woven cloth of two-layer compound and its preparation method and application - Google Patents

A kind of high thickness non-woven cloth of two-layer compound and its preparation method and application Download PDF

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Publication number
CN108527989A
CN108527989A CN201810089361.6A CN201810089361A CN108527989A CN 108527989 A CN108527989 A CN 108527989A CN 201810089361 A CN201810089361 A CN 201810089361A CN 108527989 A CN108527989 A CN 108527989A
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CN
China
Prior art keywords
woven cloth
woven
layer compound
high thickness
fiber
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Pending
Application number
CN201810089361.6A
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Chinese (zh)
Inventor
范艳青
李长伟
吴靖
刘海玲
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A New Non-Woven Material (tianjin) Co Ltd
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A New Non-Woven Material (tianjin) Co Ltd
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Priority to CN201810089361.6A priority Critical patent/CN108527989A/en
Publication of CN108527989A publication Critical patent/CN108527989A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/028—Net structure, e.g. spaced apart filaments bonded at the crossing points
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/06—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • B32B2038/166—Removing moisture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2555/00—Personal care
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2555/00—Personal care
    • B32B2555/02—Diapers or napkins
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
    • D10B2321/021—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polyethylene
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
    • D10B2321/022—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polypropylene
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

The invention discloses a kind of manufacturing methods of novel two-layer compound non-woven cloth, are mainly used for the surfacing of personal hygiene nursing materials.The implementation of the present invention is realized by fiber opening, mixing, combing, compound, the molding mode of jacquard weave.After jacquard weave roller bench, surface shows concave-convex decorative pattern, is more importantly penetrating to return and be improved than conventional Hydroentangled product on wet performance in product while beautiful.By the non-woven cloth of two-layer compound space pattern, raising returns wet performance, brings dry and comfortable experience to consumer, be a kind of novel two-layer compound non-woven cloth production method.While this manufacturing method ensures soft, three-dimensional convex closure effect can reduce the contact area with skin, keep dry and comfortable；Hydroentangled technique can keep preferable entanglement effect again while not destroying fibre property, reduce fluffing problem；Pass through the novel design of jacquard weave roller simultaneously so that nonwoven fabric surface has beautiful decorative pattern.

Description

A kind of high thickness non-woven cloth of two-layer compound and its preparation method and application
Technical field
The present invention relates to high thickness non-woven cloths of a kind of two-layer compound and its preparation method and application.
Background technology
Non-woven cloth is widely used in feminine hygiene and baby' diaper, is typically used in surface layer or two layers, its energy Body fluid (menstruation discharge liquor, urine) is absorbed rapidly, and it is imported to the absorbent cores of its lower layer as homogeneously as possible, in this way, both protecting It has held that skin is dry and comfortable, and has prevented the lateral leakage of body fluid.
Spun lacing method nonwovens process is double through the reflection of trawlnet water column by the fine water flow jet fibre web of high-voltage high-speed, while again Recast has the non-woven cloth manufacturing process of certain strength with making fiber mutually tangle, to enable fibre web to reinforce.
The characteristics of spunlacing method is the features such as raw material sources is wide, widely used.Product has highly-breathable, feel The features such as soft, between fiber physical entanglement be suitble to patch skin to use without chemical adhesive, be used for feminine hygiene and baby' diaper Face layer can it is safer, non-stimulated, without sensitization.
Currently, most sanitary napkin, urine pants face layer using spun-bond process or hot wind method non-woven cloth, due to both The processing characteristic of technique, the raw material used are mainly PP fibers or PP/PE, the two-component chemicals fiber such as PET/PE.But with The upgrading of consumption idea, more and more consumers pay close attention to the cosmetic variation of product, the experience of different materials, to the comfortable of patch skin Property requires also higher and higher, how to allow non-woven cloth is more soft, surface is more three-dimensional, reduces the contact surface with human skin Product, returns wet small, improves the skin sense experience effect of consumer, becomes the problem of designer needs to research and solve.
Consumer needs replace once at least 2~3 hours, the movement of body can make when using sanitary napkin or urine pants It rubs between skin and surface of sanitary material, and the non-woven cloth of tablet soft fluffy itself, consolidation fastness be not high, Thus the burr of staple fiber can stretch out under the action of the frictional force come into contact in a large area so that surface of sanitary generates a large amount of hairs Plumage.A part of consumer because hairiness problems and allergy, another part consumer think that bad order, burr will produce dislike. Thus the fluffing of surfacing is one of the main project of the assessment of personal hygiene nursing materials and test, three-dimensional surfacing Reduce the area with skin contact, it is possible to reduce the problem of friction is fluffed.
Invention content
The purpose of the present invention is being directed to existing market multiple demands, providing one kind makes non-woven cloth upper layer that bumps be presented In conjunction with pattern, reduce the area that is contacted with human skin, sunk part is conducive to the rapid osmotic of liquid, lower thickness It is low, density is big, reduction return non-woven cloth of two-layer compound of moisture and preparation method thereof.We devise double-deck Hydroentangled multiple The process of conjunction has not only obtained the exterior design different from tablet non-woven cloth, but also has improved the strength and thickness of product, double The characteristic property of the different material of layer can effectively reduce the filoplume of nonwoven fabric surface and moisture is returned in reduction.
For achieving the above object, the preparation method of two-layer compound non-woven cloth provided by the invention passes through jacquard weave roller Non-woven cloth after Hydroentangled has apparent three-dimensional pattern structure, can effectively solve hydro-entangled non-woven fabric and return wet high ask Topic.
A kind of preparation method of the high thickness hydro-entangled non-woven fabric of two-layer compound, with spun-bonded non-woven or Through-Air Thermal Bonded Nonwovens For base material, pass through jacquard weave roller hydroentanglement processes so that non-woven cloth and fiber opening, mix, comb the fibre web that is formed into Row composite consolidation, surface form three-dimensional decorative pattern.
The preparation method of two-layer compound non-woven cloth of the present invention, based on spunlace non-woven equipment, fiber by shredding, Mixing, main feeding, combing, lapping, drawing-off, another set of spun-bonded non-woven uncoil-stand are unreeled, spun-bonded non-woven with Fibre web enters hydraulic entangling equipment after being overlapped up and down, by being carried into second jacquard weave roller after first of roller pre-entangled Flower enters back into baking oven and carries out drying and processing.
The high thickness non-woven cloth the grammes per square metre scope of two-layer compound is 18~70g/m2, thickness range is in 0.5~5.0mm.
The high thickness hydro-entangled non-woven fabric polyester fiber of the two-layer compound or polyethylene/polypropylene or polyethylene/poly- pair The fineness range of phenyl-diformyl glycol ester complex fiber material is between 1.4~6.7Dtex, and length range is in 38~51mm.
The high thickness spun lacing of two-layer compound passes through flower roller breadth 1000-4000mm in jacquard weave roller hydroentanglement processes.
Range of the high thickness spun lacing of two-layer compound by the temperature of baking oven drying and shaping at 100 DEG C -130 DEG C.
In structure design, the roll surface of second jacquard weave roller is designed to well-regulated continuously arranged circular hole figure.Roller The non-bore region of facial plane is planar support portion on spun lacing composite non-weaving cloth, and fibre web part can be because of the impact of high pressure liquid drugs injection It is filled into the projection portion that roll surface circular hole position is formed on spun lacing composite non-weaving cloth, is formed beside the circular fiber convex closure heaved Groove forms three-dimensional round convex closure pattern.Due to the fluffy softness of fibre web, after high-pressure hydraulic tangles, it is with jacquard weave roller It relies on, so that cloth cover apparent concave-convex sense is occurred, increase the thickness of composite non-weaving cloth.
The fiber for constituting present invention production hydro-entangled non-woven fabric, by a kind of polyester fiber or polyester fiber and composite fibre Two kinds of fiber blend compositions.Fibre number is 1.4~6.7Dtex polyester fibers or bicomponent staple fiber.The fibre length is 38 ~51mm, bicomponent fibers are skin-core structure, and cortex is high density polyethylene (HDPE) (PE), and sandwich layer is polypropylene (PP) or is poly- pair Phenyl-diformyl glycol ester (PET).
Constitute the high thickness non-woven cloth of two-layer compound produced by the invention, there is a upper layer and lower layer structure composition, superstructure by Staple fiber is made by combing networking, understructure of Spunbonded Nonwovens, and the understructure is by polypropylene filamente fiber It is made；The grammes per square metre of the superstructure is in 10-50g/m2Between, the grammes per square metre of the understructure is in 8-20g/m2Between；On described Layer web layer makes fiber and spun-bonded non-woven shape with affiliated lower layer's spunbonded nonwoven layer of cloth by intensive ultra-fine high pressure liquid drugs injection Integral composite double layer non-woven cloth is designed with equally distributed hole knot on the jacquard weave roller that the high pressure liquid drugs injection tangles Structure, affiliated pore space structure make to form regular convex closure on composite non-weaving cloth.And it is dried at 100-130 DEG C by drying equipment Sizing.The grammes per square metre scope is 18~70g/m2, the thickness range of non-woven cloth is in 0.5~5.0mm.The thickness of example composite sample and It returns moisture and the contrast test of common non-woven cloth the results are shown in Table 1.
The thickness of table 1 and common non-woven cloth and return moisture contrast test result
The composite non-weaving cloth of the present invention carries out height to combing fibre web and spun-bonded non-woven into the net by jacquard weave roller Liquid drugs injection is pressed to tangle into the double-deck composite non-weaving cloth, other than appearance forms the convex closure design of stereo concave-convex, in pliability etc. In the case that performance indicator is constant, fluffing is reduced, increases thickness, reduce contact area, improves its body-sensing comfort level.
The invention has the advantages that：
1, based on hydro-entangled non-woven fabric technique, Hydroentangled composite finishing is carried out with spun-bonded non-woven.
2, it can design and replace the floral designs of jacquard weave roller according to customer requirement and market needs.
3, this technique makes the more conventional product of moisture that returns of hydro-entangled non-woven fabric reduce.
4, the invention enables non-woven cloths to have concave-convex sense, to make the contact area of surface material and human body reduce, increases The comfort of human body when in use is added.
5, the invention enables non-woven cloths to have clearly figured pattern, increases the aesthetic appearance of non-woven fabrics.
6, based on spunlace non-woven equipment, increase spinning building uncoil-stand, fibre web and spunbonded nonwoven may be implemented Cloth double-layer composite water spine interlaced fabric so that non-woven cloth thickness increases without generating fluffiness.
Description of the drawings
The vertical view of Fig. 1 non-woven cloths of the present invention；
The technique of Fig. 2 jacquard weave rollers forms schematic diagram；
The schematic diagram of Fig. 3 apparatus of the present invention；
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with the accompanying drawings.
The two-layer compound non-woven cloth of the present invention is illustrated with planar development in Fig. 1.This convex closure flower pattern is only used as new An example in type composite non-weaving cloth manufacturing method.In formal production process, convex closure can be produced according to design not The compound jacquard weave non-woven cloth of same size, different appearances arranging, different.In Fig. 1,1 equipment traffic direction is indicated.It is multiple Non-woven cloth is closed by being made on equipment traffic direction 1.Upper layer non-woven cloth enters spun lacing roller together with lower layer fibre web, It is combined with each other in equipment traffic direction.Form concave-convex convex closure pattern.
Fig. 2 shows jacquard weave roller techniques to be formed, and in fig. 2,1 indicates equipment traffic direction, and composite non-weaving cloth is by setting It is made on received shipment line direction 1.Fibre web is fluffy, soft, in water jet 2 in by diagram, due to intensive 5 high pressure of diagram The effect of liquid drugs injection, fiber be filled in the region that jacquard weave roller illustrates the design of 4 holes, and it is different to be piled into three-dimensional convex closure two Pattern area, the molding that 3 part of diagram of tablet skeleton is final is flat, plays the role of supporting convex closure.The nonwoven of composite molding Cloth is the convex closure pattern being made of relief region, sees that ridge forms concave-convex surface from front, sees it is skeleton from the negative Planar support surface.
Fig. 3 is shown according to the schematic diagram of apparatus of the present invention.Spun-bonded non-woven 1 is unreeled by a uncoil-stand, Fibre web 2 passes through the shredding of fiber, mixing, main feeding, is combed into net formation, and spun-bonded non-woven is entered together with fibre web and is illustrated 3 rollers, by illustrate 4 water jets prewetted to fibre web and spun-bonded non-woven, after pre-entangled, into diagram 5 jacquard weave rollers, It is tangled by the effect of water jet high pressure liquid drugs injection.The roll surface for illustrating 6 jacquard weave rollers is designed to that circular hole and skeleton combine Pattern, when composite material is by jacquard weave roller, fibre web part is accumulated by high pressure liquid drugs injection in hole, and skeleton part is only stayed on a small quantity Fiber with spun-bonded non-woven is compound plays a supportive role.After high-pressure hydraulic tangles, based on jacquard weave cylinder pattern, make cloth There is apparent stereo pattern in face, forms the high thickness hydro-entangled non-woven fabric of two-layer compound.
Hydro-entangled non-woven fabric is when by jacquard weave roller equipment, flower roller breadth 1000-4000mm.
The two-layer compound non-woven cloth can also do base material with Through-Air Thermal Bonded Nonwovens.
The present invention can also have other forms to change, and as well known to the skilled person, above-described embodiment is only It plays to the exemplary role in foregoing invention protection domain, for those of ordinary skills, defined by the present invention There are many conventional deformations and other embodiments in protection domain, these deformations and embodiment are all by the protection pending in the present invention Within the scope of.

Claims (10)

1. a kind of high thickness non-woven cloth of two-layer compound, which is characterized in that it is described it is non-woven be furnished with upper layer and lower layer structure composition, on Layer structure is spun-bonded non-woven or hot wind made of polypropylene filamente fiber by combing networking, understructure by staple fiber Non-woven cloth；The grammes per square metre of the superstructure is in 10-50g/m2Between, the grammes per square metre of the understructure is in 8-20g/m2Between.
2. the high thickness non-woven cloth of two-layer compound according to claim 1, which is characterized in that the non-woven cloth the grammes per square metre scope For 18~70g/m2, thickness range is in 0.5~5.0mm.
3. a kind of preparation method of the high thickness non-woven cloth of two-layer compound, which is characterized in that non-with spun-bonded non-woven or hot wind Woven cloths are base material, pass through jacquard weave roller hydroentanglement processes so that the base material and fiber opening mix, comb and formed Fibre web carries out composite consolidation, and the high thickness non-woven cloth of the two-layer compound is made, and surface forms three-dimensional decorative pattern.
4. the preparation method of the high thickness non-woven cloth of two-layer compound according to claim 3, which is characterized in that fiber is by opening Pine, mixing, main feeding, combing, lapping, drawing-off, another set of spun-bonded non-woven uncoil-stand are unreeled, spun-bonded non-woven Into hydraulic entangling equipment after Chong Die up and down with fibre web, after first of roller pre-entangled, into second jacquard weave roller into Row jacquard weave enters back into baking oven and carries out drying and shaping processing.
5. according to the preparation method of the high thickness non-woven cloth of the two-layer compound of claim 3 or 4, which is characterized in that described non- The fiber of woven cloths is skin-core structure, by a kind of polyester fiber or polyester fiber and it is composite fiber blended form, the fiber Fiber number is 1.4~6.7Dtex polyester fibers or bicomponent staple fiber, and fibre length is 38~51mm.
6. the preparation method of the high thickness non-woven cloth of two-layer compound according to claim 5, which is characterized in that the core-skin knot Structure cortex is high density polyethylene (HDPE), and sandwich layer is polypropylene or poly- paraphenylene terephthalamide's glycol ester.
7. the preparation method of the high thickness non-woven cloth of two-layer compound according to claim 3, which is characterized in that the jacquard weave roller Flower roller breadth 1000-4000mm in cylinder hydroentanglement processes.
8. the preparation method of the high thickness non-woven cloth of two-layer compound according to claim 3, which is characterized in that the jacquard weave roller It is designed with equally distributed pore space structure on cylinder, affiliated pore space structure makes to form regular convex closure on composite non-weaving cloth.
9. the preparation method of the high thickness non-woven cloth of two-layer compound according to claim 4, which is characterized in that described double-deck multiple It is 100 DEG C -130 DEG C to close the temperature that high thickness non-woven cloth passes through baking oven drying and shaping.
10. a kind of claim 1-2 any high thickness non-woven cloth of two-layer compound and any preparation sides claim 3-9 The high thickness non-woven cloth application of two-layer compound that method is prepared, which is characterized in that the face layer for personal hygiene nursing materials.
CN201810089361.6A 2018-01-30 2018-01-30 A kind of high thickness non-woven cloth of two-layer compound and its preparation method and application Pending CN108527989A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111334928A (en) * 2020-03-23 2020-06-26 浙江红饰和家居有限公司 Manufacturing process of luminous line wall cloth

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CN1665975A (en) * 2002-07-01 2005-09-07 旭化成纤维株式会社 Nonwoven fabrics and tea package
CN105220357A (en) * 2015-08-20 2016-01-06 徐波 A kind of spunlace non-woven cloth and preparation method
CN105442189A (en) * 2015-12-29 2016-03-30 苏州鑫茂无纺材料有限公司 Method for preparing high-strength non-woven cloth

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
CN1665975A (en) * 2002-07-01 2005-09-07 旭化成纤维株式会社 Nonwoven fabrics and tea package
CN105220357A (en) * 2015-08-20 2016-01-06 徐波 A kind of spunlace non-woven cloth and preparation method
CN105442189A (en) * 2015-12-29 2016-03-30 苏州鑫茂无纺材料有限公司 Method for preparing high-strength non-woven cloth

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111334928A (en) * 2020-03-23 2020-06-26 浙江红饰和家居有限公司 Manufacturing process of luminous line wall cloth

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Application publication date: 20180914