WO1994011560A1 - Tissu composite renfermant des fibres naturelles vegetales et presentant sur sa face externe un retrecissement inegal ou des replis de retrecissement inegaux - Google Patents

Tissu composite renfermant des fibres naturelles vegetales et presentant sur sa face externe un retrecissement inegal ou des replis de retrecissement inegaux Download PDF

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Publication number
WO1994011560A1
WO1994011560A1 PCT/JP1992/001506 JP9201506W WO9411560A1 WO 1994011560 A1 WO1994011560 A1 WO 1994011560A1 JP 9201506 W JP9201506 W JP 9201506W WO 9411560 A1 WO9411560 A1 WO 9411560A1
Authority
WO
WIPO (PCT)
Prior art keywords
fiber
processing
fibers
shrinkage
sheet material
Prior art date
Application number
PCT/JP1992/001506
Other languages
English (en)
Japanese (ja)
Inventor
Yoshimitsu Saito
Original Assignee
Yamasa Momi Kikaku 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 Yamasa Momi Kikaku Co., Ltd. filed Critical Yamasa Momi Kikaku Co., Ltd.
Priority to PCT/JP1992/001506 priority Critical patent/WO1994011560A1/fr
Priority to AU29558/92A priority patent/AU2955892A/en
Publication of WO1994011560A1 publication Critical patent/WO1994011560A1/fr

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • 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
    • 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
    • D04H1/04—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres
    • D04H1/06—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres by treatment to produce shrinking, swelling, crimping or curling of fibres

Definitions

  • the present invention relates to a technical field of producing papers, nonwoven fabrics, and the like, and processing a fibrous sheet-like material that is a composite of the same or different types of fibrous sheet-like materials.
  • One non-woven fabric of this composite was composed of synthetic fibers, chemical fibers, etc., or contained natural vegetable fibers, but it was either directly or indirectly. There was no possibility of use that would contact the human body.
  • the adhesive is applied to papers to form a composite body with other fiber sheets, it is directly or indirectly applied to the human body in the same manner as a nonwoven fabric.
  • the potential for contacting use has been strong.
  • At least one side of the composite fiber sheet-like non-woven fabric is composed mainly of base fibers, and its material is more hygroscopic and more moisture-absorbing than natural vegetable fibers. Had poor touch and comfort.
  • the means to solve the problems of the conventional technology in the present invention are as follows. 1. Problems of conventional technology or means to solve the problem
  • paper stands are nonwoven fabric stands, and 50% of natural vegetable fibers or their processed fibers or their mixed fibers are used.
  • the fiber may be long (for example, 10 to 20 mm or more) or short (for example, about 5 mm or more). The following are mixed), and the material absorbs and absorbs moisture.
  • a web-like body or a non-woven fabric containing natural vegetable fiber or its processed fiber or a mixed fiber thereof is placed on the backing base cloth.
  • the composition liquid hereinafter also referred to as stock liquid
  • stock liquid is allowed to flow naturally onto the base cloth, or under pressure, or to flow through a mechanical strainer.
  • a sheet-like material is formed into a composite sheet-like material, and the composite sheet-like material is used in a production composition, or is used as a needle punch. Punching with a fluid such as air, nitrogen or water (hereinafter simply referred to as “punching”).
  • punching with a fluid such as air, nitrogen or water
  • a composition containing a binder for base cloth is used.
  • the liquid is applied and processed to form a film, or After a sheet-like material such as paper or non-woven fabric having the same composition as described above, it is subjected to binding treatment by medium- or low-molecular-weight or polymer processing, and then a binder or adhesive. Lamination is performed using, and reliable bonding or adhesiveness can be obtained.
  • the multiple fiber sheet materials are subjected to physical deformation such as kneading, bending, squeezing, agitation, tumbling, embossing, etc. to make them flexible. .
  • the fiber sheet may be subjected to physical deformation, softening, shrinking by humidification or heating, or shrinking or shrinking.
  • the unit density of the object has been increased.
  • the base where the stock liquid is cast flows down by natural flow or under pressure, and the glue and short fibers penetrate into the base cloth. However, a surplus effect with punching can be obtained.
  • the front side is made of medium-low molecular weight or high molecular weight fiber, and the fiber between the fiber bundles.
  • the retention including bonding treatment and non-stretching treatment can prevent the occurrence of delamination.
  • the composite fiber sheet is manufactured by laminating, it is subjected to physical deformation after laminating. Cracks and breaks, and partially releases the hardened state of the base cloth and has the effect of lacking in softness, making the whole soft. What is (4) About retention by medium or low molecular weight or high molecular weight
  • the natural fiber-containing surface of the composite fiber sheet is treated with a medium to low molecular weight or polymer, so that the bond between the fibers and the non-stretch treatment are included. Because it is processed, the natural fibers on the front side are hardened and kept flat, for example. After pre-treatment in this way, physical deformation processing is performed, and simultaneously or after that, shrinking processing such as heating, humidification, hot water immersion, and immersion kneading is performed. The processing strain, wrinkles, breakage, and their added states generated in the composite fiber sheet are not lost and are retained by the composite fiber sheet. .
  • Maintaining the state as described above means that the surface has a concave-convex shrinkage and a shrinkage wrinkle, has a soft feeling, an elastic touch, and an extensibility. It has a large capacity, has a drapability, has stickiness, increases tear strength, and has high practical performance.
  • water treatment is imparted by retention treatment by processing of medium- and low-molecular or high-molecular substances on the front side, and the cleaning resistance is increased.o
  • the natural fiber content of the double fiber sheet After applying a retention process with a medium or low molecular weight or polymer on the front side of the surface, a physical deformation process is applied by wrinkle-flexible processing, and the front side retention layer is processed. Creates distortions, wrinkles, breaks and relaxations, and makes the other cross-pieces flexible.
  • this physical deformation processing is inextricably linked to the retention processing by medium or low molecular weight or high molecular weight processing, and it is the first time that these processings are combined. It is intended to impart a change to the natural fiber-containing surface of a fiber sheet-like material and to retain the change.
  • the shrinking process is performed after the physical deformation by the wrinkled softening process, or simultaneously, by heating, humidification, hot water immersion, immersion kneading, or the like.
  • the humidification and hot water immersion are performed after the physical deformation processing by the wrinkled softening processing, and the immersion kneading is mainly performed by the physical deformation processing or the softening effect is further enhanced.
  • the composite fiber sheet-like material shrinks in accordance with the processing strain, breakage, relaxation, and constituent fibers, woven tissue, etc., generated by physical deformation.
  • the structure of the composite fiber sheet becomes dense.
  • the shrinking process is performed by heating, humidification, hot water immersion, immersion kneading, etc., as in the shrinking process, but the structure of the composite fiber sheet-like material becomes dense and the fiber Entanglement becomes better.
  • the natural fiber on the front side of the composite fiber sheet is impregnated with the polymer solution to include the bonding between fibers and the non-stretching treatment.
  • the natural fibers on the front side are hardened by retaining processing to keep them flat.
  • the composite fiber sheet is subjected to physical deformation, for example, wrinkle-flexible processing independently.
  • the platform in this example uses an apparatus as disclosed in Japanese Patent Publication No. 59-6953 published by the Japan Patent Office.
  • This device is provided with a plurality of grippers consisting of a pair of grippers at predetermined intervals, and at a predetermined position of the grippers, By holding or holding the multiple bodies with a gripping tool, the gaps are brought close to each other to create slack in the complex, and the gripping tool is rotated or rocked. Combine it with hand wrinkles, and then perform wrinkle-flexible processing, then heat, humidify, urn.i pickle, immersion kneading, etc.
  • the sheet-like material shrinks in accordance with the strain, breakage, and relaxation of the sheet-like material generated by the physical deformation processing, and the constituent fibers, the fiber structure, etc., and is soft and uneven on the front side.
  • the raw materials are described.
  • fibers that have shrinkage and shrinkage to water or heat are used. At least 20% or more of the single fiber or the mixed fiber should be used as the amount of the physical properties that can be obtained by appropriate processing.
  • a web-like body, a woven fabric, a knitted fabric, a non-woven fabric, or their raised fabric, etc., contained in all the fibers are used.
  • the front side On the front side are those that contain natural vegetable fibers or their processed fibers or their blended fibers, and the physical properties of which appear.
  • the force, the length of the fiber is composed of the short and long force, and it is composed of the force, and as the stock liquid, or the like.
  • the composition is used in the form of a web and in the form of a fiber sheet.
  • the fibers constituting the above-mentioned double-sided fiber sheet on the back and on the front side may be of the same quality as long as the required physical properties are common.
  • the property to water is that it absorbs water by immersion, coating, and steaming, and shrinks or deforms after drying.
  • the heat-shrinkable material is mainly a base fiber, which has a softening region at least below the melting point of at least 10 ° C. Things are used. For example, it can be used even if it is a polyrefin system (single-component or multi-component).
  • Animal fibers such as wool and protein-based fibers such as silk can be used as the compactible fiber.
  • thermoplastic resin for a polymer processing liquid, a binder, an adhesive, and the like.
  • softeners and colorants Functionality imparting agents such as finishing agents, water repellents, oil repellents, antibacterial agents, deodorants and flame retardants can be used as those used in ordinary fiber processing.
  • the stock liquid or other composition liquid is allowed to flow naturally onto the base cloth, or the pressure is increased.
  • Sheet to form a sheet-like material, or a web-like material or a sheet-like material eg, (For example, a non-woven fabric), and punching, or laminating using a binder or adhesive to integrate them, or use these processing methods. It is used together.
  • Needleha It is a device that injects gas, such as air and nitrogen, or a fluid, such as water, into a ching, tufting, or air.
  • the fibers may be entangled, so it is not necessary to perform the punching. May be.
  • a film solution such as a polymer solution or powder, a paste, or a sizing agent must be used.
  • a substance having the performance of a binder of the fiber or the performance of integrating the filling is provided.
  • Methods of performing physical deformation processing after these processing include kneading, bending, squeezing, stirring, stirring, molding, and molding. Pushing and other methods can be used.
  • shrinking and shrinking submersion in water, blanching, steam mixing, shigger or shrinking machine, jet dyeing machine, etc. can be used.
  • a compacting machine, a jet dyeing machine and the like also serve as physical deformation.
  • a similar apparatus can be used for a platform to be added using a function-imparting agent or the like.
  • the shrinking and shrinking processes by humidifying and heating, and the addition of resin, coloring, and function-imparting agent are performed at the same time as or before the physical deformation process. At the process or later stage, it is possible to carry out the process.
  • the base sheet is on the back side, and natural vegetable fiber or its processed fiber or their mixed fiber is contained on top of it.
  • the fiber sheet material on the front side may also be formed on the back side of the base sheet. To All that can be done as appropriate.
  • This platform has a three-story structure, with both sides of the base sheet on the surface.
  • What forms the surface layer containing natural vegetable fibers can be used as an intermediate layer in the case of a multi-layer structure of four or more layers, but even in that case, it can be used as the surface layer. Need to be of the same kind. Possibility of industrial use
  • the bicomponent fiber sheet-like material of the present invention includes a hat, a bunorezon, a coat, a slipper, an indoor shoe (footwear), a leather cushion, a wall, and the like. It can be used in the field of accessories such as accessories, miscellaneous goods, clothing, interior and interior materials.

Landscapes

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

Abstract

Cette invention comporte deux aspects, soit 1) la production d'untissu composite et 2) le traitement de ce matériau. 1) La production de ce tissu composite comprend les étapes suivantes: (1) la partie postérieure formant la toile de base renferme une fibre rétrécissable ou une fibre apte au flocage; (2) la partie externe renferme une fibre végétale naturelle; (3) la combinaison de cette partie externe et de cette partie postérieure s'effectue lors du tressage d'un tissu modèle, ou par perforation tendant à enchevêtrer les fibres, ou bien par doublage. 2) Le traitement de ce tissu composite comprend les étapes suivantes: (1) le tissu en fibre composite est traité avec une solution polymère, une pâte adhésive ou un agent de collage, de manière à prévenir la manifestation de contraintes en cours de traitement dans la partie externe et à améliorer l'aptitude de ce tissu à conserver sa forme après le traitement; (2) tout d'abord, le tissu en fibre composite est soumis à un processus de déformation mécanique; (3) simultanément, ou après ce processus de déformation mécanique, le tissu subit un mouillage ou un chauffage tendant à le faire rétrécir; (4) avant ce processus de déformation mécanique, en même temps ou après, le tissu est soumis à l'application d'un agent additif de fonction ou d'un agent d'apprêt. Selon ce procédé, on obtient un tissu composite renfermant des fibres végétales naturelles dont la face externe présente des rétrécissements ou des replis irréguliers et qui est expansible et souple grâce au procédé de production décrit sous 1) et au procédé de traitement décrit sous 2).
PCT/JP1992/001506 1992-11-18 1992-11-18 Tissu composite renfermant des fibres naturelles vegetales et presentant sur sa face externe un retrecissement inegal ou des replis de retrecissement inegaux WO1994011560A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP1992/001506 WO1994011560A1 (fr) 1992-11-18 1992-11-18 Tissu composite renfermant des fibres naturelles vegetales et presentant sur sa face externe un retrecissement inegal ou des replis de retrecissement inegaux
AU29558/92A AU2955892A (en) 1992-11-18 1992-11-18 Natural vegetable fiber-containing composite fiber sheet material having uneven shrinkage or shrinkage wrinkles on outer side

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1992/001506 WO1994011560A1 (fr) 1992-11-18 1992-11-18 Tissu composite renfermant des fibres naturelles vegetales et presentant sur sa face externe un retrecissement inegal ou des replis de retrecissement inegaux

Publications (1)

Publication Number Publication Date
WO1994011560A1 true WO1994011560A1 (fr) 1994-05-26

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PCT/JP1992/001506 WO1994011560A1 (fr) 1992-11-18 1992-11-18 Tissu composite renfermant des fibres naturelles vegetales et presentant sur sa face externe un retrecissement inegal ou des replis de retrecissement inegaux

Country Status (2)

Country Link
AU (1) AU2955892A (fr)
WO (1) WO1994011560A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995026876A1 (fr) * 1994-03-28 1995-10-12 Iniguez Pimienta Luis Procede de fabrication d'un papier travaille en relief et marbre
WO2002022345A1 (fr) * 2000-09-11 2002-03-21 Marks & Spencer P.L.C. Composites polymeres a auto-formation
JP2007119941A (ja) * 2005-10-26 2007-05-17 Asahi Kasei Fibers Corp ３層構造布帛
JP2007119940A (ja) * 2005-10-26 2007-05-17 Asahi Kasei Fibers Corp ２層構造布帛
JP2007191807A (ja) * 2006-01-17 2007-08-02 Asahi Kasei Fibers Corp 立体編地
US20130095288A1 (en) * 2011-10-12 2013-04-18 Hirokazu Terada Stretchable bulky nonwoven fabric and method for manufacturing the same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54101981A (en) * 1978-01-23 1979-08-10 Mitsubishi Rayon Co Leather like sheet article and production
JPS5679753A (en) * 1979-11-21 1981-06-30 Mitsubishi Rayon Co Production of raised wool like sheet material
JPS596953B2 (ja) * 1977-02-01 1984-02-15 斎藤 由光 合成皮革の皺付装置
JPS602426B2 (ja) * 1977-10-13 1985-01-21 三菱レイヨン株式会社 スウエード調布帛の製造方法
JPS6366396A (ja) * 1986-08-11 1988-03-25 チコピ− 発水性で通気性である不織布地の発水性を改良する方法
JPH02229277A (ja) * 1989-02-23 1990-09-12 Kuraray Co Ltd スエード調シートの仕上法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596953B2 (ja) * 1977-02-01 1984-02-15 斎藤 由光 合成皮革の皺付装置
JPS602426B2 (ja) * 1977-10-13 1985-01-21 三菱レイヨン株式会社 スウエード調布帛の製造方法
JPS54101981A (en) * 1978-01-23 1979-08-10 Mitsubishi Rayon Co Leather like sheet article and production
JPS5679753A (en) * 1979-11-21 1981-06-30 Mitsubishi Rayon Co Production of raised wool like sheet material
JPS6366396A (ja) * 1986-08-11 1988-03-25 チコピ− 発水性で通気性である不織布地の発水性を改良する方法
JPH02229277A (ja) * 1989-02-23 1990-09-12 Kuraray Co Ltd スエード調シートの仕上法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995026876A1 (fr) * 1994-03-28 1995-10-12 Iniguez Pimienta Luis Procede de fabrication d'un papier travaille en relief et marbre
GB2301601A (en) * 1994-03-28 1996-12-11 Iniguez Pimienta Luis Process for fabricating embossed and marbled paper
GB2301601B (en) * 1994-03-28 1997-11-05 Iniguez Pimienta Luis Process for manufacturing embossed and watermarked paper
WO2002022345A1 (fr) * 2000-09-11 2002-03-21 Marks & Spencer P.L.C. Composites polymeres a auto-formation
GB2369322B (en) * 2000-09-11 2004-06-09 Univ Manchester Self-forming polymer composites
JP2007119941A (ja) * 2005-10-26 2007-05-17 Asahi Kasei Fibers Corp ３層構造布帛
JP2007119940A (ja) * 2005-10-26 2007-05-17 Asahi Kasei Fibers Corp ２層構造布帛
JP2007191807A (ja) * 2006-01-17 2007-08-02 Asahi Kasei Fibers Corp 立体編地
US20130095288A1 (en) * 2011-10-12 2013-04-18 Hirokazu Terada Stretchable bulky nonwoven fabric and method for manufacturing the same
US9422652B2 (en) * 2011-10-12 2016-08-23 Jnc Corporation Stretchable bulky nonwoven fabric and method for manufacturing same

Also Published As

Publication number Publication date
AU2955892A (en) 1994-06-08

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