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CN1131214A - A kind of non-woven fabric method using hot air and its product - Google Patents

A kind of non-woven fabric method using hot air and its product Download PDF

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Publication number
CN1131214A
CN1131214A CN94109507A CN94109507A CN1131214A CN 1131214 A CN1131214 A CN 1131214A CN 94109507 A CN94109507 A CN 94109507A CN 94109507 A CN94109507 A CN 94109507A CN 1131214 A CN1131214 A CN 1131214A
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Prior art keywords
fiber
hot air
hot
fibers
fiber web
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Pending
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CN94109507A
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Chinese (zh)
Inventor
戴华锡
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Kang Na Hsiung Enterprise Co Ltd
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Kang Na Hsiung Enterprise Co Ltd
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Priority to CN94109507A priority Critical patent/CN1131214A/en
Publication of CN1131214A publication Critical patent/CN1131214A/en
Pending legal-status Critical Current

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Abstract

一种使用热风的不织布方法,先将一纤维原料经一梳棉机的梳理作用或特殊成型机的成型而制成纤维网,然后将该纤维网送到一热风装置中,以使热风装置的热风穿透该纤维网,使纤维网中的低熔点纤维,受该热风装置的热空气与风压,而使其该纤维网的表面低熔点成分熔融,使纤维与纤维间互相粘合在一起,而制成一种具有高膨松性、高透水性、高透气性、干爽性、柔软性的新颖不织布,最适合用于卫生棉、纸尿裤等的表面材料。

A method for making a nonwoven fabric using hot air, firstly a fiber raw material is made into a fiber web by the carding action of a carding machine or the forming action of a special forming machine, and then the fiber web is sent to a hot air device so that the hot air of the hot air device penetrates the fiber web, so that the low melting point fibers in the fiber web are melted by the hot air and wind pressure of the hot air device, and the low melting point components on the surface of the fiber web are bonded together, so as to make a novel nonwoven fabric with high bulkiness, high water permeability, high air permeability, dryness and softness, which is most suitable for the surface material of sanitary napkins, diapers, etc.

Description

A kind of method for producing non-woven fabrics that uses hot blast and products thereof
The present invention relates to a kind of method for producing non-woven fabrics, be meant a kind of method for producing non-woven fabrics that uses hot blast especially, the invention still further relates to a kind of hot blast Nonwovens that this method of use is produced, it has the advantage of high loft, high water-permeability, highly-breathable, dry and comfortable property, flexibility, is suitable for the surface of the series products of cotton wool, paper diaper.
In the prior art, be suitable for the employed Nonwovenss of surfacing such as cotton wool, paper diaper, the method that adopts the hot pressing running roller is arranged, generally be to use face wheel or engraving flower running roller for making one.On making, this traditional hot pressing wheel method is by the heat pressure adhesive of two or several hot pressing wheels, fiber is combined with each other, and becomes the hot pressing Nonwovens.
Yet this made in a conventional manner hot pressing Nonwovens is because of the thin no thick sense of quality, shortcoming such as is easy to bleed back, the surface is dry and comfortable inadequately, feel and flexibility are not good.
Therefore the purpose of this invention is to provide a kind of method for producing non-woven fabrics that uses hot blast, it need not pass through the hot pressing running roller, no matter face wheel or engraving flower running roller are pressed combination, also combine without chemical agent or hot glue stick, but use hot air circulation, utilize the hot melt of fiber, make fiber in the web and fiber form non-woven because of the relation of hot-air is together with each other.
Another object of the present invention provides the hot blast Nonwovens of a kind of tool high water-permeability, gas permeability, dry and comfortable property, and improvement is generally used at baby paper diaper, cotton wool ... etc. the shortcoming of the embossing Nonwovens of surperficial diafiltration material, to promote the operating characteristic of product.
The objective of the invention is to reach like this, earlier a fibrous raw material is made fiber web through the moulding of the combing effect of a carding machine or specially-shaped machine, then this fiber web is delivered in the hot air apparatus, make the hot blast of hot air apparatus penetrate this fiber web, low-melting fiber in the fiber web, be subjected to the effect of the hot-air of this hot air apparatus and blast and make its fibroreticulate surperficial low melting point composition fusion, make between fiber and fiber to stick together mutually, and make a hot blast Nonwovens with high loft, high strength, softness.
The hot blast Nonwovens that uses the inventive method to produce has the following advantages:
1. flexibility: skin-friendly and comfort are arranged;
2. thickness is arranged: have more thick texture than general embossing Nonwovens;
3. good air permeability: be suitable for subtropical climate; And be different from general material, have sultry sensation during use;
4. permeability is good; Prevent to bleed back, allow going under the flow liquid, on do not come, effectively prevent to bleed back, keep dry and comfortable top layer, surface.
Below with reference to accompanying drawing, the present invention is further described, wherein:
Fig. 1 is that schematic flow sheet is made in a preferred embodiment of the present invention, includes two cycling hot wind wheels in the hot air apparatus.
Fig. 2 is a second embodiment of the invention, and the mode that adopts a plane to carry has only hot blast wheel.
Fig. 3 is a third embodiment of the invention, adopts hot air circulation about in the of.
The present invention is in the selection of fibrous raw material, the meldable fibre that comprises single composition, as polypropylene (PP), polyethylene (PE) fiber, or it is outer for low melting point composition internal layer is two composite fibres of forming of high-melting-point composition, as polypropylene (PP)/polyethylene (PE), polyethylene terephthalate (PET)/polypropylene (PP), nylon (Nylon) 66/ nylon (Nylon) 6, polyethylene terephthalate (PET)/polyamide fiber fibers such as (COPET).
The present invention also can be with the demand of product performance with low melting point meldable fibre and other fiber such as artificial fibre (Rayon), polyethylene terephthalate (PET), nylon (Nylon), paper pulp (Pulp), mix in proportion and mutually and use.
As shown in Figure 1, handling process of the present invention is through the moulding of the combing effect of carding machine 2 or specially-shaped machine and make fiber web 3 with fibrous raw material 1, this fiber web will further be sent in the hot air apparatus 4, so that the hot blast of hot air apparatus 4 penetrates, low-melting fiber in the fiber web 3, the effect of heated air and blast, make the low melting point composition fusion of meldable fibre surface, between fiber and fiber thereby stick together mutually, form a non-woven with high loft, high strength, softness, through after this treatment step, promptly form hot blast Nonwovens 5 of the present invention.At last, this hot blast Nonwovens 5 is batched rolling through coiling machine 6.
In the embodiment shown in fig. 1, include two cycling hot wind wheels 41,42 in the hot air apparatus 4, fiber web 3 promptly is overlying on the surface of this cycling hot wind wheel, and the hot blast that hot air apparatus is produced penetrates and makes between fiber mutually and bind.
And embodiment shown in Figure 2 is the mode that adopts plane conveying 7, has only hot blast wheel 71.Fiber web is penetrated by the hot blast of hot air apparatus 7 equally, and makes the low-melting fiber in the fiber web, and the effect of heated air and blast makes the low melting point composition fusion of meldable fibre surface, between fiber and fiber thereby stick together mutually.
Embodiment shown in Figure 3 is the mode that adopts hot air circulation about in the of, and the hot blast that its hot air apparatus 8 is produced penetrates into another side by fibroreticulate one side, can make the fusion of fiber surface low melting point composition equally, between fiber and fiber thereby stick together mutually.
The hot blast method of forming is different from traditional hot pressing wheel method on its procedure for producing, hot pressing wheel method is by the heat pressure adhesive of two or several hot pressing wheels, fiber is combined with each other, and makes the hot pressing Nonwovens.
And hot blast method of the present invention is to pass the fiber in the cotton layer and the gap of fiber with hot-air, because of the relation of heat with blast, fiber surface thereby softening fusion, fiber is bonded together mutually, the Nonwovens that this kind processing method is produced has advantages such as high loft, highly-breathable, flexibility and comfort.
The hot blast Nonwovens that uses the inventive method to produce is particularly useful for the surfacing of paper diaper, cotton wool, have moisture penetration soon, do not bleed back, advantage such as the surface is dry and comfortable.Improve the hot pressing Nonwovens widely because of shortcoming such as quality approaches, do not have thick sense, is easy to bleed back, the surface is dry and comfortable inadequately, feel and flexibility are not good.
The web of hot blast Nonwovens constitutes, because of the use variation of fiber, the difference and the web number of plies (individual layer or several layers of formation) of material, it is functional also variant, and carding device is also different, it is comb and parallel cotton fibers prior to spinning board number different (example is formed by one or several), therefore can use and make different elasticity according to the needs of reality and required effect.
As previously mentioned, the blast heater of the inventive method is configured with that two circulating airs are wheeled, and the single cycle hot blast is wheeled, and the plane carries, heated air circulation type or the like different modes up and down, all can get a desired effect.
The inventive method need not passed through the hot pressing running roller, no matter face wheel or engraving flower running roller are pressed combination, also combine without chemical agent or hot glue stick, but use hot air circulation, utilize the hot melt of fiber, make fiber and fiber in the web form non-woven because of being together with each other between the hot-air.

Claims (5)

1.一种使用热风的不织布方法,其特征在于:先将一纤维原料经一梳棉机的梳理作用或特殊成型机的成型而制成纤维网,然后将该纤维网送到一热风装置中,使热风装置的热风穿透该纤维网,纤维网中的低熔点纤维,受该热风装置的热空气与风压的作用而使其纤维网的表面低熔点成份熔融,使纤维与纤维间互相黏合在一起,而成一具有高膨松性、高强度、柔软的热风不织布。1. A non-woven fabric method using hot air, characterized in that: first a fiber raw material is made into a fiber web through the carding action of a carding machine or the molding of a special forming machine, and then the fiber web is sent to a hot air device , the hot air from the hot air device penetrates the fiber web, and the low melting point fibers in the fiber web are affected by the hot air and wind pressure of the hot air device to melt the low melting point components on the surface of the fiber web, so that the fibers and fibers are mutually Bonded together to form a hot air non-woven fabric with high bulkiness, high strength and softness. 2.一种按权利要求1所述方法生产的热风不织布,其特征在于:其纤维原料的选材包括有单一成份的热熔纤维,或外层为低熔点成份而内层为高熔点成份的双组成复合纤维。2. A hot-air nonwoven fabric produced by the method according to claim 1, characterized in that: the material selection of its fiber raw materials includes hot-melt fibers with a single component, or a double-layer fiber with a low melting point component and an inner layer with a high melting point component in the outer layer. Composite fibers are formed. 3.如权利要求2所述的热风不织布,其特征在于:其单一成份的热熔纤维为聚丙烯(PP)、聚乙烯(PE)纤维,而双组成复合纤维为聚丙烯(PP)/聚乙烯(PE)、聚对苯二甲酸乙二醇酯(PET)/聚丙烯(PP)、尼龙66(Nylon66)/尼龙6(Nylon6)、聚对苯二甲酸乙二醇酯(PET)/聚酰胺纤维(COPET)。3. The air-through non-woven fabric as claimed in claim 2, characterized in that: the hot-melt fiber of its single component is polypropylene (PP), polyethylene (PE) fiber, and the double composition composite fiber is polypropylene (PP)/polyethylene Ethylene (PE), polyethylene terephthalate (PET) / polypropylene (PP), nylon 66 (Nylon66) / nylon 6 (Nylon6), polyethylene terephthalate (PET) / polyethylene Amide fiber (COPET). 4.一种按权利要求1所述方法生产的热风不织布,其特征在于:其纤维原料是将低熔点热熔纤维与其它纤维按比例而互相混合使用。4. An air-through non-woven fabric produced according to the method of claim 1, characterized in that: the fiber raw material is mixed with low-melting-point heat-melting fibers and other fibers in proportion. 5.如权利要求4所述的热风不织布,其特征在于:所述的其它纤维为人造纤维(Rayon)、聚对苯二甲酸乙二醇酯(PET)、尼龙(Nylon)、纸浆(Pulp)。5. The air-through non-woven fabric as claimed in claim 4, characterized in that: said other fibers are rayon (Rayon), polyethylene terephthalate (PET), nylon (Nylon), pulp (Pulp) .
CN94109507A 1993-11-02 1994-08-11 A kind of non-woven fabric method using hot air and its product Pending CN1131214A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN94109507A CN1131214A (en) 1993-11-02 1994-08-11 A kind of non-woven fabric method using hot air and its product

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Application Number Priority Date Filing Date Title
CN93241700.0 1993-11-02
CN93241700 1993-11-02
CN94109507A CN1131214A (en) 1993-11-02 1994-08-11 A kind of non-woven fabric method using hot air and its product

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Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100580166C (en) * 2007-11-28 2010-01-13 盛虹集团有限公司 Production of nonwoven fabric with thermal bonding inside
CN102534863A (en) * 2011-12-29 2012-07-04 江西国桥实业有限公司 Double-component non-woven spinning and production method thereof
CN102691173A (en) * 2012-05-14 2012-09-26 北京大源非织造有限公司 Laminated non-woven cloth and apparatus thereof and its production
WO2013091184A1 (en) * 2011-12-21 2013-06-27 Ng Ying Yuk Needle-punched non-woven fabric, manufacturing method thereof and filter and sound absorbing material formed thereby
CN103443344A (en) * 2011-03-23 2013-12-11 特吕茨勒非织造布有限公司 Device for bonding textile products by means of hot gases
CN103498284A (en) * 2013-09-29 2014-01-08 无锡众望四维科技有限公司 Drum-type drying machine
CN104562452A (en) * 2015-01-07 2015-04-29 厦门延江工贸有限公司 Ultra-soft fluffy non-woven fabric
CN104790123A (en) * 2015-04-28 2015-07-22 山东省永信非织造材料有限公司 Spunlaced nonwovens and machining method for composite fiber curtain filtration
CN104800004A (en) * 2015-03-17 2015-07-29 肇庆天富新合纤有限公司 Manufacturing method of basal body bearing super absorbent resin, water absorption core body and disposable sanitary product
CN106319761A (en) * 2016-08-24 2017-01-11 长兴恒月无纺布有限公司 Production process of ET non-woven fabric
CN106521811A (en) * 2016-12-06 2017-03-22 山东泰鹏环保材料股份有限公司 Two-component gradient structure non-woven fabric for water filtering and preparation method and application thereof
CN106863868A (en) * 2017-03-01 2017-06-20 吉林省华纺静电材料科技有限公司 A kind of production technology of hot melting non-weaving cloth electrostatic fibrous filter web
CN107338577A (en) * 2017-07-24 2017-11-10 常州天马集团有限公司(原建材二五三厂) A kind of manufacture method of advanced composite material (ACM) vacuum diversion felt
CN108589031A (en) * 2018-03-13 2018-09-28 福建雷尔新材料有限公司 A kind of preparation method of high-pressure hot wind bonding non-woven fabrics
CN108642716A (en) * 2018-05-11 2018-10-12 杨杰 A kind of production non-woven fabrics hot-rolling arrangement
CN109281061A (en) * 2018-10-23 2019-01-29 杭州金百合非织造布有限公司 Novel curtain non-woven base fabric and preparation method thereof
CN109457389A (en) * 2018-11-02 2019-03-12 江苏斯得福纺织股份有限公司 A kind of anti-production method for running hair neonychium
WO2020107421A1 (en) * 2018-11-30 2020-06-04 The Procter & Gamble Company Methods for through-fluid bonding nonwoven webs
CN111996671A (en) * 2020-08-28 2020-11-27 萧进华 A double hot air three-dimensional non-woven texture forming device
CN113166988A (en) * 2018-11-30 2021-07-23 宝洁公司 Method of forming soft and lofty nonwoven webs
US11236448B2 (en) 2018-11-30 2022-02-01 The Procter & Gamble Company Methods for producing through-fluid bonded nonwoven webs
CN118456978A (en) * 2024-05-30 2024-08-09 广东昱升个人护理用品股份有限公司 Paper diaper non-woven fabric non-adhesive fabric and production device

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100580166C (en) * 2007-11-28 2010-01-13 盛虹集团有限公司 Production of nonwoven fabric with thermal bonding inside
CN103443344A (en) * 2011-03-23 2013-12-11 特吕茨勒非织造布有限公司 Device for bonding textile products by means of hot gases
CN104204324B (en) * 2011-12-21 2017-08-04 崇鸣投资有限公司 Needle-punched nonwoven fabric, method for producing same, and filter and sound absorbing material formed from same
WO2013091184A1 (en) * 2011-12-21 2013-06-27 Ng Ying Yuk Needle-punched non-woven fabric, manufacturing method thereof and filter and sound absorbing material formed thereby
CN104204324A (en) * 2011-12-21 2014-12-10 崇鸣投资有限公司 Needle-punched nonwoven fabric, method for producing same, and filter and sound-absorbing material formed from the nonwoven fabric
CN102534863A (en) * 2011-12-29 2012-07-04 江西国桥实业有限公司 Double-component non-woven spinning and production method thereof
CN102691173A (en) * 2012-05-14 2012-09-26 北京大源非织造有限公司 Laminated non-woven cloth and apparatus thereof and its production
CN102691173B (en) * 2012-05-14 2015-08-19 北京大源非织造有限公司 A kind of laminate i nonwoven cloth and device thereof and preparation method
CN103498284A (en) * 2013-09-29 2014-01-08 无锡众望四维科技有限公司 Drum-type drying machine
CN104562452A (en) * 2015-01-07 2015-04-29 厦门延江工贸有限公司 Ultra-soft fluffy non-woven fabric
CN104800004A (en) * 2015-03-17 2015-07-29 肇庆天富新合纤有限公司 Manufacturing method of basal body bearing super absorbent resin, water absorption core body and disposable sanitary product
CN104790123A (en) * 2015-04-28 2015-07-22 山东省永信非织造材料有限公司 Spunlaced nonwovens and machining method for composite fiber curtain filtration
CN106319761A (en) * 2016-08-24 2017-01-11 长兴恒月无纺布有限公司 Production process of ET non-woven fabric
CN106521811A (en) * 2016-12-06 2017-03-22 山东泰鹏环保材料股份有限公司 Two-component gradient structure non-woven fabric for water filtering and preparation method and application thereof
CN106863868A (en) * 2017-03-01 2017-06-20 吉林省华纺静电材料科技有限公司 A kind of production technology of hot melting non-weaving cloth electrostatic fibrous filter web
CN107338577A (en) * 2017-07-24 2017-11-10 常州天马集团有限公司(原建材二五三厂) A kind of manufacture method of advanced composite material (ACM) vacuum diversion felt
CN108589031A (en) * 2018-03-13 2018-09-28 福建雷尔新材料有限公司 A kind of preparation method of high-pressure hot wind bonding non-woven fabrics
CN108642716A (en) * 2018-05-11 2018-10-12 杨杰 A kind of production non-woven fabrics hot-rolling arrangement
CN109281061A (en) * 2018-10-23 2019-01-29 杭州金百合非织造布有限公司 Novel curtain non-woven base fabric and preparation method thereof
CN109457389A (en) * 2018-11-02 2019-03-12 江苏斯得福纺织股份有限公司 A kind of anti-production method for running hair neonychium
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CN113166991A (en) * 2018-11-30 2021-07-23 宝洁公司 Method for heat flow bonding nonwoven webs
CN113166988A (en) * 2018-11-30 2021-07-23 宝洁公司 Method of forming soft and lofty nonwoven webs
US11236448B2 (en) 2018-11-30 2022-02-01 The Procter & Gamble Company Methods for producing through-fluid bonded nonwoven webs
US11396720B2 (en) 2018-11-30 2022-07-26 The Procter & Gamble Company Methods of creating soft and lofty nonwoven webs
CN113166988B (en) * 2018-11-30 2023-04-07 宝洁公司 Method of forming soft and lofty nonwoven webs
US12460330B2 (en) 2018-11-30 2025-11-04 The Procter & Gamble Company Methods of creating soft and lofty nonwoven webs
US11767622B2 (en) 2018-11-30 2023-09-26 The Procter & Gamble Company Methods of creating soft and lofty nonwoven webs
WO2020107421A1 (en) * 2018-11-30 2020-06-04 The Procter & Gamble Company Methods for through-fluid bonding nonwoven webs
US12320046B2 (en) 2018-11-30 2025-06-03 The Procter & Gamble Company Methods for producing through-fluid bonded nonwoven webs
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CN111996671A (en) * 2020-08-28 2020-11-27 萧进华 A double hot air three-dimensional non-woven texture forming device
CN118456978A (en) * 2024-05-30 2024-08-09 广东昱升个人护理用品股份有限公司 Paper diaper non-woven fabric non-adhesive fabric and production device

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