CN109109413A - A kind of high thickness lamination non-woven cloth and preparation method thereof - Google Patents

A kind of high thickness lamination non-woven cloth and preparation method thereof Download PDF

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Publication number
CN109109413A
CN109109413A CN201810978525.0A CN201810978525A CN109109413A CN 109109413 A CN109109413 A CN 109109413A CN 201810978525 A CN201810978525 A CN 201810978525A CN 109109413 A CN109109413 A CN 109109413A
Authority
CN
China
Prior art keywords
bulge
layer
woven cloth
fiber
high thickness
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
CN201810978525.0A
Other languages
Chinese (zh)
Inventor
吴靖
李长伟
范艳青
刘海玲
张星
龙德晋
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.)
A New Non-Woven Material (tianjin) Co Ltd
Dayuan Nonwoven (suzhou) Co Ltd
Beijing Dayuan Nonwoven Ltd By Share Ltd
Original Assignee
A New Non-Woven Material (tianjin) Co Ltd
Dayuan Nonwoven (suzhou) Co Ltd
Beijing Dayuan Nonwoven Ltd By Share 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 A New Non-Woven Material (tianjin) Co Ltd, Dayuan Nonwoven (suzhou) Co Ltd, Beijing Dayuan Nonwoven Ltd By Share Ltd filed Critical A New Non-Woven Material (tianjin) Co Ltd
Priority to CN201810978525.0A priority Critical patent/CN109109413A/en
Publication of CN109109413A publication Critical patent/CN109109413A/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
    • B32B5/00Layered 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
    • B32B5/02Layered 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
    • 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
    • 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
    • B32B3/26Layered 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 a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266Layered 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 a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • 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
    • B32B37/06Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • 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
    • B32B2250/00Layers arrangement
    • B32B2250/20All layers being fibrous or filamentary
    • 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
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02Synthetic macromolecular fibres
    • B32B2262/0253Polyolefin fibres
    • 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
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02Synthetic macromolecular fibres
    • B32B2262/0276Polyester fibres
    • 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
    • B32B2307/714Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145Rot proof, resistant to bacteria, mildew, mould, fungi
    • 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
    • B32B2307/724Permeability to gases, adsorption

Landscapes

  • Laminated Bodies (AREA)

Abstract

The invention discloses a kind of high thickness to be laminated non-woven cloth, upper epidermis (1) including Fiber Materials and the layer (2) with the Fiber Materials of upper epidermis (1) bonding, the bulge (11) of multiple protrusions is distributed in upper epidermis (1), duct (12) are equipped at the top of bulge (11), recombination region (13) are equipped in the root of bulge (11), form liquid storage chamber (111) between bulge (11) and layer (2).While ensure that infiltration rate, the occurrence of reducing reverse osmosis.Also disclose a kind of preparation method of high thickness lamination non-woven cloth, it is punched by porcupine roller (4) and hole roller (5), then three roller combined device is formed by bulge roller (6), central roller (7) and composite roll (8), the compound of two layers of non-woven cloth is carried out after bulge immediately, it can guarantee that bulge (11) and duct (12) shape are accurately intact, while be further ensured that the superior in quality of manufactured high thickness lamination non-woven cloth.

Description

A kind of high thickness lamination non-woven cloth and preparation method thereof
Technical field
The present invention relates to Nonwovens Fields, and in particular to a kind of high thickness lamination non-woven cloth and preparation method thereof.
Background technique
Non-woven cloth is a kind of fabric for not needing spinning and weaving and being formed, and only carries out textile staple or long filament Orientation or random alignment form fibre net structure, are then reinforced using the methods of mechanical, hot sticky or chemical.It is directly utilized High polymer slice, staple fiber or long filament are formed by various web forming methods and concretion technology has soft, ventilative and plane The tencel product of structure.
With the development of non-woven cloth technology of preparing and the functional requirement of some specific areas, thickness of the industry to non-woven cloth Degree, guide functions, comfort level all produce increasingly higher demands.The patent of Publication No. CN106956485A discloses one kind Donble layer composite fibre material has surface layer bulge and the aperture one for penetrating surface layer of upper part, the tool between bulge and bulge Have while through surface layer and bottom aperture two, and has been spaced apart the device and method that a kind of one-pass molding adds positional punch simultaneously.It should It invents because being equipped with the aperture two through surface layer and bottom, liquid mostly seeps from aperture two is lower, causes to drain uneven phenomenon, while liquid Also it is easy to flow back to surface layer from aperture two, results in the increase of reverse osmosis rate.One-pass molding adds the method for positional punch although to ensure that Punching accuracy corresponding with bulge position, but this common action in short distance, can bring excessively to non-woven cloth Compressing extend, cause non-response injury, cause made of non-woven cloth the later period using when quality be easy to appear problem.
Summary of the invention
To solve the above-mentioned problems, the invention proposes a kind of diversion effects more preferably, reverse osmosis rate is low, comfort level is high, quality Preferably high thickness lamination non-woven cloth and preparation method thereof.
To achieve the goals above, technical solution of the present invention is as follows:
A kind of high thickness is laminated non-woven cloth, upper epidermis including Fiber Materials and with the Fiber Materials of upper epidermis bonding Layer, upper epidermis are distributed with the bulge of multiple protrusions, are equipped at the top of bulge through the duct of upper epidermis, set in the root of bulge There is the recombination region for fixing upper epidermis and layer, forms liquid storage chamber between bulge and layer.
The present invention provides a kind of high thickness to be laminated non-woven cloth, by the bulge of protrusion, reduces upper epidermis and skin Contact surface increases gas permeability, to improve comfort, by the way that duct is arranged in bulge, enhances the infiltration rate of liquid.Drum Packet forms a liquid storage chamber, penetrates into layer by the liquid that duct enters bulge, and because bulge side fluid density is greater than The layer other side, so that the liquid for penetrating into layer is difficult reverse osmosis and returns in bulge, it is also difficult to through upper epidermis recombination region under The double-layer structure reverse osmosis that surface layer is formed to ensure that the probability seeped under liquid is much larger than the probability of reverse osmosis, and then ensure that and lead Flow the one-way of effect.
Preferably, upper epidermis fiber is slightly water-wet fiber or water repellent fiber, and layer fiber is hydrophilic fibre.Pass through Upper epidermis fiber made of slightly water-wet fiber or water repellent fiber equally may be implemented the drainage in duct, and can keep away Exempt from layer liquid reflux to upper surface.The layer that hydrophilic fibre is formed simultaneously has sucking action, two parts to liquid In conjunction with further reduced reverse osmosis rate, strengthen one-way guide flow.
Preferably, upper epidermis fiber has faintly acid.
PH value is 5.5 under human skin normal condition, if skin is because certain reasons cannot maintain oneself normal weak Acid pH value, skin be can be easy growth due to microorganism and certain skin diseases, that is to say, that weakly acidic skin PH value facilitates the growth for inhibiting certain bacteriums.Weakly acidic fibroplastic upper epidermis has good antibacterial effect, fits In with skin contact.
Preferably, upper epidermis fiber and layer fiber are PET/PE fiber or PP/PE fiber.
A kind of preparation method of high thickness lamination non-woven cloth, includes the following steps:
S1, unreel: two coiled upper layer base fabrics and lower layer's base fabric are steadily unfolded by two unwinding devices, at the uniform velocity supply Out;
S2, punching: upper layer base fabric passes through porcupine roller and the effect punching of hole roller;
S3, bulge with it is compound: complete punching upper layer base fabric, successively contact setting by bulge roller, central roller, composite roll Made of three roll structures, bulge roller and central roller effect under generate bulge, then central roller and composite roll effect under under Layer composite for base fabric forms the high thickness lamination non-woven cloth of double-layer structure.
Upper epidermis is prepared by way of bulge after first punching, by the way that porcupine roller hole roller is rationally arranged at a distance from bulge roller, It can achieve the accuracy in duct Yu bulge position, separately movement reduces the injury to non-woven fabrics, ensure that the matter after being made Amount.Bulge roller, central roller and composite roll are formed into three roller combined device, carry out answering for two layers of non-woven cloth after bulge immediately It closes, ensure that the persistence of bulge shape.
Preferably, a kind of preparation method of high thickness lamination non-woven cloth, two layers of non-woven cloth are finished by heat bonding At compound.
Preferably, a kind of preparation method of high thickness lamination non-woven cloth, after S3 step, further includes:
S4, cutting: compound dual layer nonwoven cloth will be completed, by required breadth and length, is carried out by cutting device Cutting;
S4, it batches: the finished product cut is arranged in rolls by devices for taking-up.
Beneficial effects of the present invention are as follows:
(1) a kind of high thickness lamination non-woven cloth is provided, by the combination of the duct of upper epidermis, bulge and layer, While ensure that infiltration rate, the occurrence of reducing reverse osmosis.Bulge shape reduces the contact area with skin, increases Gas permeability, and then ensure that the comfort used.
(2) by the improvement of the fibre property further to upper epidermis and layer non-woven cloth, diversion effect is enhanced One-way, increase comforts of use and antibiotic property.
(3) a kind of preparation method is provided, it is ensured that bulge and hole road shape are accurately intact, while being further ensured that system At high thickness lamination non-woven cloth it is superior in quality.
Detailed description of the invention
Fig. 1 is a kind of diagrammatic cross-section of high thickness lamination non-woven cloth;
Fig. 2 is a kind of preparation system schematic diagram of high thickness lamination non-woven cloth.
Appended drawing reference:
1, upper epidermis;11, bulge;111, liquid storage chamber;12, duct;13, recombination region;2, layer;3, unwinding device;4, Porcupine roller;5, hole roller;6, bulge roller;7, central roller;8, composite roll;9, cutting device;10, devices for taking-up.
Specific embodiment
Embodiment 1
A kind of high thickness is laminated non-woven cloth, upper epidermis 1 including PET/PE Fiber Materials and bonds with upper epidermis 1 The layer 2 of PET/PE Fiber Materials, upper epidermis 1 are distributed with the bulge 11 of multiple protrusions, are equipped at the top of bulge 11 and run through upper table The duct 12 of layer 1 is equipped with the recombination region 13 for fixing upper epidermis 1 and layer 2, bulge 11 and following table in the root of bulge 11 Liquid storage chamber 111 is formed between layer 2.
A kind of preparation method of high thickness lamination non-woven cloth, includes the following steps:
S1, unreel: two coiled upper layer base fabrics and lower layer's base fabric are steadily unfolded by two unwinding devices 3, at the uniform velocity supply Out;
S2, punching: upper layer base fabric passes through porcupine roller 4 and the effect punching of hole roller 5;
S3, bulge with it is compound: complete punching upper layer base fabric, successively contacted by bulge roller 6, central roller 7, composite roll 8 Three roll structure made of setting generates bulge 11 in the case where bulge roller 6 and central roller 7 act on, then in central roller 7 and composite roll 8 Effect is lower compound by bonding method with lower layer's base fabric, forms the high thickness lamination non-woven cloth of double-layer structure.
S4, cutting: compound dual layer nonwoven cloth will be completed, by required breadth and length, is carried out by cutting device 9 Cutting;
S4, it batches: the finished product cut is arranged in rolls by devices for taking-up 10.
After obtaining finished product, grab sample has with recombination region 13 through upper 2 hole of layer, the consistent comparison of dependent variable Non-woven cloth is compared, and is measured to its time of penetration and reverse osmosis amount, as a result as follows:
It can be obtained by data in table, the present invention greatly reduces reverse osmosis amount while guaranteeing infiltration rate.
Embodiment 2
The present embodiment and the difference of embodiment 1 are: upper epidermis 1 is knitted using non-made of slightly water-wet PP/PE fiber Cloth is made, layer 2 uses non-woven cloth made of hydrophily PP/PE fiber.
When preparing upper layer cloth, slightly water-wet finish is added in the fibre finishing before weaving, so that non-woven cloth is with weak Hydrophily.When preparing lower layer's cloth, hydrophily finish is added in the fibre finishing before weaving, so that non-woven cloth has slightly water-wet Property.Then by being made with the identical preparation method of embodiment 1.
After obtaining finished product, grab sample, compared with the non-woven cloth in embodiment 1, to its time of penetration and reverse osmosis amount into Row measurement, as a result as follows:
It can be obtained by data in table, embodiment 2 compared with Example 1, while the time is seeped under quickening, further reduces Reverse osmosis amount.
Embodiment 3
The difference of the present invention and embodiment 2 are: upper epidermis 1 is made using faintly acid and slightly water-wet PP/PE fiber Non-woven cloth.
When preparing upper layer cloth, faintly acid finish and slightly water-wet finish are added in the fibre finishing before weaving, so that non- Woven cloths have faintly acid and slightly water-wet.Then by being made with the identical preparation method of embodiment 2.
After obtaining finished product, grab sample, compared with the non-woven cloth in embodiment 2, to its time of penetration and reverse osmosis amount into Row measurement, as a result as follows:
It can be obtained by data in table, upper epidermis 1 will not influence non-woven cloth infiltration using non-woven cloth made of faintly acid fiber Saturating speed and reverse osmosis amount.
Grab sample, according to the anti-of professional standard ATCC 6538 and 8739 method of ATCC test staphylococcus and Escherichia coli Bacterium performance, test result is as follows:
It can be obtained by data in table, after upper epidermis 1 is using non-woven cloth made of faintly acid fiber, antibiotic rate reaches 99.9%, antibacterial effect is excellent, achieves the desired results.
Above-described embodiment is merely exemplary for the purpose of the present invention, and and not restrictive, its object is to allow be familiar with this The understanding of technology cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.Not In the case where being detached from claim limited range, those of ordinary skill in the art understand, any modification, the change that can be made Change or equivalent, will fall within the scope of protection of the present invention.

Claims (7)

1. a kind of high thickness is laminated non-woven cloth, it is characterised in that: upper epidermis (1) including Fiber Materials and with the upper epidermis (1) bulge (11) of multiple protrusions, the bulge is distributed in the layer (2) of the Fiber Materials bonded, the upper epidermis (1) (11) top is equipped with through the duct (12) of the upper epidermis (1), is equipped in the root of the bulge (11) for described in fixed The recombination region (13) of upper epidermis (1) and the layer (2), forms liquid storage between the bulge (11) and the layer (2) Chamber (111).
2. a kind of high thickness according to claim 1 is laminated non-woven cloth, it is characterised in that: upper epidermis (1) fiber For slightly water-wet fiber or water repellent fiber, layer (2) fiber is hydrophilic fibre.
3. a kind of high thickness lamination non-woven cloth described in any one of -2 according to claim 1, it is characterised in that: the upper table Layer (1) fiber has faintly acid.
4. a kind of high thickness according to any one of claim 1-3 is laminated non-woven cloth, it is characterised in that: the upper table Layer (1) fiber and the layer (2) fiber are PET/PE fiber or PP/PE fiber.
5. a kind of preparation method of high thickness lamination non-woven cloth, feature described in any one of -4 exist according to claim 1 In: include the following steps:
S1, unreel: two coiled upper layer base fabrics and lower layer's base fabric are steadily unfolded by two unwinding devices (3), at the uniform velocity confess;
S2, punching: upper layer base fabric passes through porcupine roller (4) and hole roller (5) effect punching;
S3, bulge with it is compound: complete punching upper layer base fabric, successively connect by bulge roller (6), central roller (7), composite roll (8) Three roll structures made of touching setting generate bulge (11) under bulge roller (6) and central roller (7) effect, then in central roller (7) It is lower compound with layer (2) non-woven cloth with composite roll (8) effect, form the high thickness lamination non-woven cloth of double-layer structure.
6. a kind of preparation method of high thickness lamination non-woven cloth according to claim 5, it is characterised in that: two layers non-to knit It is compound by heat bonding effect completion to make cloth.
7. a kind of preparation method of high thickness lamination non-woven cloth, feature according to any one of claim 5-6 exist In: further include:
S4, cutting: will complete compound dual layer nonwoven cloth, by required breadth and length, be divided by cutting device (9) It cuts;
S4, it batches: the finished product cut is arranged in rolls by devices for taking-up (10).
CN201810978525.0A 2018-08-27 2018-08-27 A kind of high thickness lamination non-woven cloth and preparation method thereof Pending CN109109413A (en)

Priority Applications (1)

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CN201810978525.0A CN109109413A (en) 2018-08-27 2018-08-27 A kind of high thickness lamination non-woven cloth and preparation method thereof

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Application Number Priority Date Filing Date Title
CN201810978525.0A CN109109413A (en) 2018-08-27 2018-08-27 A kind of high thickness lamination non-woven cloth and preparation method thereof

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11348163A (en) * 1998-06-03 1999-12-21 Mitsui Chem Inc Back sheet material for absorbable article
CN105729898A (en) * 2016-02-02 2016-07-06 安庆市恒昌机械制造有限责任公司 Composite nonwoven fabric and manufacturing device
CN106120164A (en) * 2016-08-21 2016-11-16 安庆市恒昌机械制造有限责任公司 The three-dimensional of a kind of material punctures shaped device
CN106956485A (en) * 2017-03-29 2017-07-18 南京锦琪昶新材料有限公司 A kind of donble layer composite fibre material and preparation method thereof, device, application
CN206956299U (en) * 2017-10-26 2018-02-02 北京大源非织造股份有限公司 A kind of 3D non-woven cloths
CN108385275A (en) * 2018-01-18 2018-08-10 北京大源非织造股份有限公司 A kind of weak acid non-woven cloth

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11348163A (en) * 1998-06-03 1999-12-21 Mitsui Chem Inc Back sheet material for absorbable article
CN105729898A (en) * 2016-02-02 2016-07-06 安庆市恒昌机械制造有限责任公司 Composite nonwoven fabric and manufacturing device
CN106120164A (en) * 2016-08-21 2016-11-16 安庆市恒昌机械制造有限责任公司 The three-dimensional of a kind of material punctures shaped device
CN106956485A (en) * 2017-03-29 2017-07-18 南京锦琪昶新材料有限公司 A kind of donble layer composite fibre material and preparation method thereof, device, application
CN206956299U (en) * 2017-10-26 2018-02-02 北京大源非织造股份有限公司 A kind of 3D non-woven cloths
CN108385275A (en) * 2018-01-18 2018-08-10 北京大源非织造股份有限公司 A kind of weak acid non-woven cloth

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