CN106564259A - Waterproof compound fabric and preparing method thereof - Google Patents

Waterproof compound fabric and preparing method thereof Download PDF

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Publication number
CN106564259A
CN106564259A CN201611020692.1A CN201611020692A CN106564259A CN 106564259 A CN106564259 A CN 106564259A CN 201611020692 A CN201611020692 A CN 201611020692A CN 106564259 A CN106564259 A CN 106564259A
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CN
China
Prior art keywords
layer
fabric
composite fabric
waterproof
waterproof composite
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611020692.1A
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Chinese (zh)
Inventor
余长春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Donglang Composite Materials Co Ltd
Original Assignee
Shanghai Donglang Composite Materials Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Donglang Composite Materials Co Ltd filed Critical Shanghai Donglang Composite Materials Co Ltd
Priority to CN201611020692.1A priority Critical patent/CN106564259A/en
Publication of CN106564259A publication Critical patent/CN106564259A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/12Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B32B3/085Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/18Handling of layers or the laminate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/08Interconnection of layers by mechanical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243Coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/73Hydrophobic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a waterproof compound fabric and a preparing method thereof. The compound fabric has four layers which include a fabric layer, a thermoplastic polyurethane layer, a fill cotton layer and a fabric layer from top to bottom; the compound fabric is subject to ultrasonic seam quilting through ultrasonic seam quilting equipment, and a laser carving machining knurling roll is installed on the ultrasonic seam quilting equipment. The waterproof compound fabric has the beneficial effect of resisting washing, and the laser carving machining knurling roll can guarantee the yield and the attractiveness of products; the thickness of the thermoplastic polyurethane layer is not smaller than 0.04 mm and does not contain fillers, so that the fabric is better in waterproof effect and not likely to fold, and the product attractiveness is guaranteed; and in addition, the hydrostatic pressure of the product can reach 3000 mmH2O or above, and the waterproof effect is better.

Description

A kind of waterproof composite fabric and preparation method thereof
Technical field
The present invention relates to textile technology field, and in particular to a kind of waterproof composite fabric and preparation method thereof.
Background technology
The waterproof composite fabric technique of country's ultrasound wave quilting is usually by upper strata fabric, filling cotton and bottom fabric at present Three stackings are added together, and are pressed with ultrasound wave quilter, and the semi-finished product fabric after pressing completes multiple with roll coating process technique again Film is processed.Roll coating process technique specifically using polyurethane or moisture-curable polyurethane adhesive as solid, with the net for rolling Polyurethane or moisture-curable polyurethane glue are coated on thermoplastic polyurethane waterproof membrane surface and are formed as gluing instrument by stricture of vagina roller Equally distributed junction point, then drying is pressed and is heated with roller, so as to waterproof membrane is combined into one with fabric, treat solid Become ultrasound wave quilting waterproof composite fabric after the completion of solidification.The waterproof composite fabric that above-mentioned processing mode is obtained exists following several Plant defect:
1. the position fabric that ultrasound wave flower roller salient point is pressed through is to be recessed, and waterproof membrane cannot be fitted closely, causes to produce sky Bubble, the so friction when home textile product is washed between fabric make fabric be initially separated from cavity with thin film first and gradually be expanded Dissipate, final home textile product loses water-proof function, fabric not wash resistant;
2. the hydrostatic pressing that waterproof fabrics can bear is relatively low, typically only 1000-2000mmH2O, the waterproof of waterproof fabrics Poor-performing;
3., to make home textile product soft, presently used thermoplastic polyurethane waterproof film thickness is generally in 0.01-- Between 0.06mm, due to waterproof membrane and the difference of fabric shrinkage, washing rear film forms gauffer in fabric face, greatly affects Product it is attractive in appearance;
4. the knurling rolls matched somebody with somebody by existing ultrasound wave quilter are manufactured with etching method, and this kind of colored roller precision is low, is pressed Web surface decorative pattern is deep mixed, and size is uneven, and shape is nonstandard, and percent defective is too high.
The content of the invention
In view of this, it is an object of the invention to provide a kind of waterproof composite fabric, the waterproof composite fabric is repeatedly washed Good quality is still kept after washing, and waterproof effect is more preferable.In addition, present invention also offers the preparation of the waterproof composite fabric Method, methods described are adapted to industrialized production, and percent defective is remarkably decreased than existing methods.
The technical scheme that the present invention is provided is as follows:
1. a kind of waterproof composite fabric, the composite material have four layers, are followed successively by tissue layer, thermoplastic poly ammonia from top to bottom Ester film layer, filling cotton layer and tissue layer;The composite material carries out ultrasound wave quilting, the ultrasound wave by ultrasound wave quilting apparatus Quilting apparatus are provided with the knurling rolls of rapid laser carving.
Preferably, the tissue layer is fabric of the terylene weight/mass percentage composition more than 35%, and the filling cotton layer is terylene Gum sprayed cotton or anti-silk flosssilk wadding.
Preferably, there is salient point on the knurling rolls, salient point makees Passivation Treatment.
2. the preparation method of above-mentioned waterproof composite fabric, comprises the steps:
(1) first solid is evenly coated in thermoplastic polyurethane film using roller applications, then by thermoplastic polyurethane Film layer is fitted with ground floor tissue layer;
(2) after solid solidification, filling cotton layer and quadruple cloth layer are overlayed on polyurethane film successively, is adopted Ultrasound wave quilting apparatus are pressed.
Preferably, the thickness of the thermoplastic polyurethane film layer is not less than 0.04mm.
Preferably, the solid is polyurethane or moisture-curable polyurethane adhesive.
Preferably, the roller glue point that roller coating is adopted is shaped as square or rhombus, and the spacing between square or rhombus is not More than 0.1mm.
Preferably, the pressure for adopting is pressed for 0.1-0.3MPa described in the step (2), speed is 4-15m/s.
The beneficial effects of the present invention is, the tissue layer and thermoplastic polyurethane film layer of waterproof composite fabric of the present invention Bonded as solid using polyurethane or moisture-curable polyurethane, the high temperature produced inside contact point in ultrasonic compressing Solid, thermoplastic polyurethane film layer and filling cotton layer and tissue layer can be melted and be bonded together, have fabric Laundry-resistant feature;The precision of each salient point, height error be ensure that in ± 0.05mm using the knurling rolls of laser engraving, Greatly improve finished product rate and aesthetics, it is to avoid the knurling rolls of etching method manufacture cause to press the fabric surface detail depth not First, size inequality, shape are nonstandard, and then cause product percent defective higher, poor quality's control;Thermoplastic polyurethane film layer Thickness is not less than 0.04mm and without inserts, so that fabric waterproof effect more preferably, has been difficult fold, it is ensured that U.S. of product See;In addition, the hydrostatic pressing of this product can reach 3000mmH2More than O, water resistance are more preferable.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete Needed for embodiment or description of the prior art, accompanying drawing to be used is briefly described.
The waterproof composite fabric of Fig. 1 prior arts constitutes schematic diagram;
The composition schematic diagram of Fig. 2 waterproof composite fabrics of the present invention;
The waterproof composite fabric preparation flow schematic diagram of Fig. 3 prior arts;
The preparation flow schematic diagram of Fig. 4 waterproof composite fabrics of the present invention.
Specific embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for Technical scheme is clearly illustrated, therefore is only used as example, and the protection model of the present invention can not be limited with this Enclose.
As depicted in figs. 1 and 2, waterproof composite fabric of the present invention is compared with waterproof composite fabric of the prior art, The composite sequence of each layer is different, and specifically, waterproof composite fabric of the prior art includes precoat, filling from top to bottom successively Cotton layer, precoat and thermoplastic polyurethane film layer (TPU membrane), and waterproof composite fabric of the present invention includes from top to bottom successively Precoat, such as revive polyurethane film (PU or TPU membrane), filling cotton layer and precoat.In addition, the present invention with it is of the prior art Waterproof composite fabric is compared, and every layer of role is also had any different, and specifically, in Fig. 1, thermoplastic polyurethane film layer only plays anti- The effect of water, and the thermoplastic polyurethane film layer in Fig. 2 not only has water-proof function, additionally it is possible to strengthen air-tightness and welding jail Degree;Play raising welding fastness effect in Fig. 1 is then third layer fabric;And by other one layer of tissue layer (the 4th aspect in Fig. 2 Material) it is placed on the 4th layer, the aesthetics of home textile product can be improved, the precoat in Fig. 1 does not then have the function;Ground floor is knitted Nitride layer is then the front of home textile product.
As shown in figure 3, the production procedure of waterproof composite fabric is generally ground floor tissue layer (i.e. the first in prior art One shell fabric), filling cotton and third layer tissue layer (i.e. third layer fabric) overlapping, then pressed with ultrasound wave quilter, The fabric that pressing is completed carries out polyurethane film again and is combined with roller coating compounding machine, finally obtains waterproof composite fabric, and pressed Knurling rolls in journey used by ultrasound wave quilter are manufactured for etching method.The above-mentioned technological process of prior art causes product not washable Wash, water resistance is not high, in processing, percent defective is higher.
The present invention is improved to the processing technique of prior art, and technological process is concrete as shown in figure 4, first by polyurethane Film is combined with solid with ground floor fabric, then stand treat solid solidify, solid solidification after successively by filling cotton, 4th shell fabric is overlapped, and is overlapped each time and is driven the air of each interlayer out of with roller coating equipment and flatten each layer, finally in ultrasound Pressed on ripple quilter, the pressure for sending out ripple module during pressing per piece is maintained at 0.1-0.3MPa, preferred 0.2MPa, pressing Speed is maintained at 4-15m/s.It is preferred that solid is polyurethane or moisture-curable polyurethane adhesive, the embossing adopted during pressing Roller is manufactured for rapid laser carving.
For example, currently preferred production procedure can be:
Polyurethane film is coated solid using roller coating compounding machine by the first step, and solid is preferably polyurethane or dampness Curable polyurethane adhesive, the roller glue point of gluing are shaped as square or rhombus, and the spacing between square or rhombus is not More than 0.1mm, this dot spacing is able to ensure that to form intensive glue layer, by ground floor fabric (home textile product front) and thermoplastic Property polyurethane film laminating, laminating stands after finishing and waits solid solidification (general hardening time be 24 hours);Heat build-up plasticity ammonia The thickness of ester film is preferably not less than 0.04mm;
Second step, the fabric (thermoplastic polyurethane film is in lower floor), filling cotton, the 4th shell fabric after solid is solidified from It is superimposed together under up in order, upper strata contact embossing cylinder, lower floor's contact ultrasound wave send out ripple module, are put into ultrasound wave quilting Press between the knurling rolls and Fa Bo modules of machine, high temperature is produced by the concussion of ultrasound wave, solid, polyurethane film, filling is made Cotton is melted simultaneously, and then each layer of fabric is firmly welded together, and sends out pressure size of the ripple module to knurling rolls by adjustment Ensure that embossing is clear, welding firmly, and will not be pressed and wear thermoplastic polyurethane film, cause infiltration.
Experimental data shows that the pressure of 0.2MPa or so can reach the welding fastness for meeting national home textile industry standard, protects Card product is impermeable;Hydrostatic pressing test shows that product hydrostatic pressing can reach 3000mmH2More than O, waterproof effect are more excellent;Using every Machine washing 10min dries the method for 10min carries out washing test, washes 20 times, as a result shows 60 DEG C of washings 20 times with upper fabric not Layering, and be unlikely to deform, it still is able to keep certain aesthetics.
Finally it should be noted that:Various embodiments above only to illustrate technical scheme, rather than a limitation;To the greatest extent Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that:Its according to So the technical scheme described in foregoing embodiments can be modified, or which part or all technical characteristic are entered Row equivalent;And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology The scope of scheme, which all should be covered in the middle of the scope of the claim and description of the present invention.

Claims (8)

1. a kind of waterproof composite fabric, it is characterised in that the composite material has four layers, is followed successively by tissue layer, heat from top to bottom Plastic polyurethane film layer, filling cotton layer and tissue layer;The composite material carries out ultrasound wave quilting, institute by ultrasound wave quilting apparatus State the knurling rolls that ultrasound wave quilting apparatus are provided with rapid laser carving.
2. waterproof composite fabric as claimed in claim 1, it is characterised in that the tissue layer is super for terylene weight/mass percentage composition 35% fabric is crossed, the filling cotton layer is terylene gum sprayed cotton or anti-silk flosssilk wadding.
3. waterproof composite fabric as claimed in claim 1, it is characterised in that have salient point on the knurling rolls, salient point is passivated Process.
4. the preparation method of the waterproof composite fabric described in any one of claims 1 to 3, it is characterised in that comprise the steps:
(1) first solid is evenly coated in thermoplastic polyurethane film using roller applications, then by thermoplastic polyurethane film layer Fitted with ground floor tissue layer;
(2) after solid solidification, filling cotton layer and quadruple cloth layer are overlayed on thermoplastic polyurethane film layer successively, is adopted Pressed with ultrasound wave quilting apparatus.
5. the preparation method of waterproof composite fabric as claimed in claim 4, it is characterised in that the thermoplastic polyurethane film layer Thickness be not less than 0.04mm.
6. the preparation method of waterproof composite fabric as claimed in claim 4, it is characterised in that the solid be polyurethane or Moisture-curable polyurethane adhesive.
7. the preparation method of waterproof composite fabric as claimed in claim 4, it is characterised in that the roller glue point shape that roller coating is adopted Shape is square or rhombus, and the spacing between square or rhombus glue point is less than 0.1mm.
8. the preparation method of waterproof composite fabric as claimed in claim 4, it is characterised in that press described in the step (2) For 0.1-0.3MPa, speed is 4-15m/s to the pressure that conjunction is adopted.
CN201611020692.1A 2016-11-14 2016-11-14 Waterproof compound fabric and preparing method thereof Pending CN106564259A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107738451A (en) * 2017-09-14 2018-02-27 江苏东邦科技有限公司 A kind of TPU material Cold building techniques applied to space suit

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Publication number Priority date Publication date Assignee Title
US20080216205A1 (en) * 2007-03-06 2008-09-11 Conley Jill A Breathable waterproof garment
CN202192141U (en) * 2011-07-13 2012-04-18 安徽荣尚新材料科技有限公司 Embossing device for heat insulation plate
CN102687922A (en) * 2012-06-13 2012-09-26 威海云龙复合纺织材料有限公司 Plus material for medical operation garments and cloth for operation
CN203004315U (en) * 2012-11-06 2013-06-19 庞志清 Embossing roller
CN203943103U (en) * 2014-06-11 2014-11-19 圣凯诺服饰有限公司 Multifunctional protective suit

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080216205A1 (en) * 2007-03-06 2008-09-11 Conley Jill A Breathable waterproof garment
CN202192141U (en) * 2011-07-13 2012-04-18 安徽荣尚新材料科技有限公司 Embossing device for heat insulation plate
CN102687922A (en) * 2012-06-13 2012-09-26 威海云龙复合纺织材料有限公司 Plus material for medical operation garments and cloth for operation
CN203004315U (en) * 2012-11-06 2013-06-19 庞志清 Embossing roller
CN203943103U (en) * 2014-06-11 2014-11-19 圣凯诺服饰有限公司 Multifunctional protective suit

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107738451A (en) * 2017-09-14 2018-02-27 江苏东邦科技有限公司 A kind of TPU material Cold building techniques applied to space suit

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Application publication date: 20170419

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