WO2018113764A1 - Objet garniture - Google Patents

Objet garniture Download PDF

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Publication number
WO2018113764A1
WO2018113764A1 PCT/CN2017/117899 CN2017117899W WO2018113764A1 WO 2018113764 A1 WO2018113764 A1 WO 2018113764A1 CN 2017117899 W CN2017117899 W CN 2017117899W WO 2018113764 A1 WO2018113764 A1 WO 2018113764A1
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WO
WIPO (PCT)
Prior art keywords
fiber
melting point
cloth
filling
lining cloth
Prior art date
Application number
PCT/CN2017/117899
Other languages
English (en)
Chinese (zh)
Inventor
顾金凤
景红川
许金碧
铃木英俊
Original Assignee
东丽纤维研究所（中国）有限公司
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 东丽纤维研究所（中国）有限公司 filed Critical 东丽纤维研究所（中国）有限公司
Priority to CN201780065135.8A priority Critical patent/CN109843786B/zh
Publication of WO2018113764A1 publication Critical patent/WO2018113764A1/fr

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    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/24—Bulked yarns or threads, e.g. formed from staple fibre components with different relaxation characteristics
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/06—Thermally protective, e.g. insulating
    • A41D31/065—Thermally protective, e.g. insulating using layered materials
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/02—Layered materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/02—Layered products comprising a layer of synthetic resin in the form of fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B68—SADDLERY; UPHOLSTERY
    • B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
    • B68G1/00—Loose filling materials for upholstery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B68—SADDLERY; UPHOLSTERY
    • B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
    • B68G11/00—Finished upholstery not provided for in other classes
    • B68G11/02—Finished upholstery not provided for in other classes mainly composed of fibrous materials
    • B68G11/03—Finished upholstery not provided for in other classes mainly composed of fibrous materials with stitched or bonded fibre webs
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04—Blended or other yarns or threads containing components made from different materials
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/34—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/36—Cored or coated yarns or threads
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2400/00—Functions or special features of garments
    • A41D2400/10—Heat retention or warming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2437/00—Clothing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B68—SADDLERY; UPHOLSTERY
    • B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
    • B68G1/00—Loose filling materials for upholstery
    • B68G2001/005—Loose filling materials for upholstery for pillows or duvets
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
    • D10B2321/021—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polyethylene
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
    • D10B2321/022—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polypropylene
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]

Definitions

  • the present invention relates to a filling object provided with a cover cloth, a lining cloth and a filling material.
  • natural feathers come from waterfowl and there are many defects. For example, 1 production cost is high, supply is limited, and its price is subject to large changes in market supply and demand; 2 a large amount of sewage, waste water, etc. are generated in the production process, which causes environmental pollution problems, and if the feathers are insufficiently washed, It will cause bad odor, so it is necessary to remove the dirt that causes malodor in advance; 3 it is difficult to wash, most down products are not suitable for machine washing. Because of the high density of the down fabric, washing clothes with a washing machine will bulge and float on the water surface, resulting in uncleanness. At the same time, the downshift is likely to occur, resulting in poor local warming. Although ordinary cotton fillers do not have the above-mentioned defects of natural down, they are easy to leak and are not widely used for clothing filling because of their heavy weight and poor warmth.
  • Chemical fiber fillers such as pearl cotton, etc., not only have the lightweight style of natural down, but also have the advantages of anti-bacterial and moisture-proof, cost stability, and low price, but their fluffiness is not high enough, and the warmth is far from the down. At the same time, it is not easy to machine wash.
  • Chinese patent CN103097280A discloses a filling object, wherein the inner filling is a long fiber filled cotton which is formed by integrating a fancy wire with a core wire, the fancy wire is opened to form a loop fiber, and the long fiber cotton is at least one. It is woven in multiple directions in the direction and is sewn together with the cover cloth to be integrated with the cover cloth.
  • the application is a filling object formed by sewing long fiber cotton and a cover cloth together, and the phenomenon of leakage may occur at the sewing needle hole.
  • the invention needs to first perform the twisting integration of the core wire and the fancy wire. The process of opening the fancy silk, the process is complicated, and the long fiber filled cotton is lacking in fluffiness, flexibility, and recovery after compression.
  • An object of the present invention is to provide a filled object which is excellent in anti-leaking property, has excellent performances such as bulkiness, light weight, and warmth, and has less concentration of a filler material during use or after washing, is less likely to be displaced, and has a high bulkiness.
  • the filling object of the present invention is provided with a cover cloth, a lining cloth and a filling material, the filling material is long fiber cotton, the filling material and the lining cloth are integrated, the cover cloth is integrated with the lining cloth, and the cover cloth and the filling material are indirectly formed through the lining cloth. connection.
  • the long-fiber cotton as the filling material is preferably a fluffy processed tow formed of N core-sheath type fluffy processed yarns, N is 1 or more; and the sheath-type fluffy processed silk sheath yarn is high a mixed filament formed by a melting point fiber and a low melting point fiber; the core filament is a filament formed of a high melting point fiber, and the fluffy processed tow contains a dispersed molten bond point.
  • the ventilation amount of the cover cloth is 1 to 200 cm 3 /cm 2 /s; when the lining cloth is two layers, the ventilation amount of the lining cloth is preferably 1 to 200 cm 3 /cm 2 /s. .
  • the filling object of the present invention preferably a cover cloth and a lining cloth, the filling material and the lining cloth are respectively sewn together to form an integration, and the cover cloth and the filling material are indirectly connected by the lining cloth.
  • the weight ratio of the low melting point fiber in the mixed fiber to the mixed fiber is 0.1 to 50% by weight; the total weight of the sheath yarn of the bulky processed tow is 60 in the total amount of the loosely processed tow. ⁇ 99wt%.
  • the difference in melting point between the high melting point fiber and the low melting point fiber in the bulky processed yarn is from 20 ° C to 150 ° C.
  • the high melting point fiber in the fluffy processed yarn is a polyester fiber; and the low melting point fiber is at least one of a modified copolymerized low melting point polyester, polypropylene, polyethylene or nylon fiber.
  • the high-melting-point fiber polyester fiber is a hollow fiber and the hollow ratio is 20 to 50%.
  • the number of the dispersed fusion bonding points contained in the bulky processed tow is 1 to 40 pieces/cm.
  • the fluffy processed tow has a three-dimensionally crimped shape in a natural state, and the curled shape has a radius of curvature of from 3 mm to 15 mm.
  • the preferred filler material used in the present invention is a fluffy processed tow having a bulkiness of 400 to 800 inch 3 / 30 g as measured by IDFB.
  • the problem to be solved by the present invention is to improve the anti-leaking property by adding a lining cloth.
  • the wire bundle solves the problem that the filling object is heavy, poor in warmth, and not bulky.
  • Fig. 1 is a schematic view showing a configuration of a filling object of the present invention. among them,
  • 1 cover cloth; 2: lining cloth; 3: long fiber cotton; 4: sheath fiber of long fiber cotton; 5: core wire of long fiber cotton; 6: joint of cover cloth and lining cloth; 7: lining cloth and long fiber cotton Connection.
  • Figure 2 is a physical view of a fluffy processed tow.
  • Fig. 3 is a schematic view showing the construction of a filling object when the lining is a layer.
  • Fig. 4 is a schematic view showing the construction of a filling object when the lining is two layers.
  • Fig. 5 is a three-dimensional crimp shape diagram of long-fiber cotton in a natural state.
  • Fig. 6 is a schematic view showing the measurement of the radius of curvature.
  • the problem to be solved by the present invention is to improve the anti-slip property by adding a lining cloth and to improve the occurrence after washing.
  • the problem of offset and agglomeration solves the problem of heavy weight, poor warmth retention, and no bulkiness by using a fluffy processed tow as a filler.
  • the filling object of the present invention is not particularly limited, and may be a clothing use or a type of filling object for use in home use or the like. Can be listed as winter clothes, quilts, scorpions, sleeping bags, cushions, blankets, coats, bibs, etc.
  • the filling object of the present invention is provided with a cover cloth, a lining cloth and a filling material, the filling material is long fiber cotton, the filling material and the lining cloth are integrated, the cover cloth is integrated with the lining cloth, and the cover cloth and the filling material are indirectly connected through the lining cloth. .
  • the filling object of the present invention may have one of the above structures or may have a plurality of the above structures. It is not particularly limited and can be freely set according to the use.
  • the filler material is long-fiber cotton, it can form an integrated connection relationship with the lining cloth.
  • the filler material and the lining cloth are integrated here, and the cover cloth and the lining cloth are integrated, which can be understood as a direct connection between the filling material and the lining cloth, and a direct connection between the hood cloth and the lining cloth.
  • the term "direct connection” as used herein refers to a partially overlapping combination of two parts of material having a certain degree of fastness, which can withstand the shackles and pulls of a certain external force, so that the two are easily separated. Specifically, it may be directly connected by using an adhesive tape, or may be directly connected by sewing, or may be directly connected by ultrasonic wave or fusion bonding to achieve integration.
  • the project is slightly more complicated and the cost is slightly higher. Because the tape has a certain width, the insulation at the tape is relatively inferior; in addition, the ultrasonic wave and the fusion bonding method make the filling object feel slightly hard and the use comfort is slightly poor, so it is preferable to use the sewing method.
  • the cover cloth and the lining cloth, the filling material and the lining cloth are respectively integrated. Further, in the present invention, the cover cloth and the filling material are indirectly connected by the interlining. That is to say, although there is no direct connection relationship between the cover cloth and the filling material of the present invention, an indirect connection relationship is formed by the interlining.
  • the cover cloth of the present invention may be a woven or knitted fabric.
  • the fiber raw material used is not particularly limited, and the surface layer and the inner layer may be the same fabric, or different fabrics may be used.
  • the lining cloth of the present invention may be a nonwoven fabric, a woven or a knitted fabric, and the fibrous material used is not particularly limited.
  • the lining of the present invention may be one layer or two layers, that is, it may be directly connected to one side of the filling material or both sides of the filling material.
  • the lining cloth or the lining cloth is preferably a nonwoven fabric, a woven or a knitted fabric having a ventilation amount of 1 to 200 cm 3 /cm 2 /s. More specifically, the following two technical methods are preferred: 1.
  • the lining is a layer and the ventilation of the hood is 1 to 200 cm 3 /cm 2 /s; 2.
  • the lining is two layers and the ventilation of the lining is preferred. It is 1 to 200 cm 3 /cm 2 /s.
  • the design of the lining of the present invention can also bring about operational convenience. Firstly, the lining cloth and the long-fiber cotton of the filling material are integrated, and then the lining cloth and the tarpaulin are integrated. On the one hand, the lining cloth itself can also improve the anti-leaking property, so that the filling object is not prone to leakage. In addition, it can be flexibly applied to filled objects for various purposes.
  • the filling material and the lining integration of the present invention may be to sew the filling material
  • the filling material and the interlining can be integrated by sewing at the ends or at both ends or in the middle.
  • the long-fiber cotton and the lining cloth are first sewn at the ends, near the ends, or in the middle, and then filled into the cover cloth, and then the cover cloth and the lining cloth are sewn together, thereby making the cover cloth and the filling.
  • the materials are integrated by the lining cloth; or the filling material is filled in the lining bag which is sewed beforehand, and then the filled lining cloth and the filling material are sewed, and then the hood cloth and the lining cloth are sewn together, thereby The lining cloth and the filling material are integrated by the lining.
  • the specific sewing methods are as follows:
  • the filling material is sewed together with a layer of lining. It can be sewed at the ends, at the ends or in the middle, and then sewed with a hood to sew the hood and the edge of the lining without filling material. Together to make a filled object;
  • the filling material is first filled in the lining bag which is sewed beforehand, and then the filled lining cloth and the filling material are sewed at both ends, near the two ends or in the middle to form an integration, and then filled in the hood cloth. Then, the place where the edge of the lining cloth has no filling material and the hood are sewn together to form a filling object.
  • the long-fiber cotton of the filler material according to the present invention is not particularly limited, and may be a long fiber of DTY or FDY such as ordinary polyester or nylon, or a crimped fiber thereof, in consideration of the bulkiness and warmth of the filled object, preferably
  • the fluffy processed tow formed of the N core-sheath type fluffy processed yarn is used as a filler long fiber cotton, and N is 1 or more. From the viewpoint of heat retention and lightness, N is preferably 6 or more, and more preferably N is 9 or more. A filled object of such a fluffy processed tow is used, and the offset of the internal filling material during washing is small and the bulkiness is good.
  • the preferred filling material core-sheath type fluffy processed tow of the present invention is a fluffy processed yarn comprising N core wires and sheath wires integrated by air entanglement processing. At least one of the core yarn and the sheath yarn of the fluffy processed yarn is a mixed filament formed of a high melting point fiber and a low melting point fiber; and the fluffy processed tow has a dispersed fusion bonding point of 1 or more.
  • the preferred filler material of the present invention is a fluffy processed tow, preferably wherein the sheath filament of the fluffy processed filament is a blended filament formed of a high melting point fiber and a low melting point fiber; the core filament is a filament formed of a high melting point fiber.
  • the preferred filling material of the present invention is a fluffy processed tow, and preferably the low melting point fiber of the mixed fiber formed of the high melting point fiber and the low melting point fiber accounts for 0.1 to 50% by weight of the mixed fiber.
  • the preferred filler material of the present invention is a fluffy processed tow, preferably in a weight ratio of the total amount of sheath filaments to the total amount of fluffy processed tow of from 60 to 99% by weight.
  • Preferred filler material of the present invention is a fluffy processed tow, preferably a high melting point fiber in a fluffy processed yarn and low
  • the melting point difference of the melting point fibers is from 20 ° C to 150 ° C.
  • the high-melting-point fibers described in the present invention are related to the low-melting-point fibers, and do not refer to fibers having a melting point above or below a specific value, but to two fibers having a certain difference in melting point. It can also be expressed as a fiber having a high melting point and a fiber having a low melting point.
  • the melting point difference is preferably in the range of 20 ° C to 150 ° C. If the melting point difference is higher than 20 ° C, the amount of the melt-bonded dots formed by the fluffy processed tow can satisfy the needs of the invention; and below 150 ° C, the resistance of the low-melting fiber Thermal properties are not preferred because they do not affect the processability. It is further preferred that the difference in melting point is from 20 ° C to 100 ° C from the viewpoint of hand feeling and resistance deviation.
  • the preferred filling material core-sheath type fluffy processed tow of the present invention because of the heat treatment, the low-melting fiber in the mixed fiber contained in the tow is partially melted, which is partially melted, partially melted, and partially Adhesive to the fibers having a high melting point such that dispersed melt bonds are formed in the fluffy processed tow.
  • the weight ratio of the low melting point fibers in the mixed filaments to the mixed filaments is preferably from 0.1 to 50% by weight.
  • the content of the low-melting fiber in the mixed filament is in the range of 0.1 to 30% by weight, the number of the fusion bonding points is sufficient, and the washing loss of the finished product is small, which is more preferable.
  • the fusion bonding point is excessive, the bulkiness of the fluffy processed yarn is low, and the hand feel is slightly inferior.
  • the weight ratio of the sheath yarn to the fluffy processed yarn is preferably 60 to 99% by weight, more preferably 80 to 99% by weight.
  • the loft of the processed tow is slightly lower.
  • the core wire and the sheath wire are either alone or both of a high melting point fiber and a mixed fiber composed of a low melting point fiber, after the heat treatment, the low melting point fiber in the mixed fiber is partially melted, which is partially self-melting. Partially fused, partially bonded to the fiber having a high melting point, thereby forming a molten bonding point dispersed in the fluffy processed tow, and achieving the desired effect of the present invention.
  • the fusion bonding point can improve the stability of the loop fiber formed by the opening of the sheath wire, and improve the compression recovery rate.
  • the fusion bonding point can improve the frictional force in contact with the fabric. Thereby, the offset of the insulating filler in many cases, such as washing offset, wearing offset, and the like, is suppressed.
  • the preferred filler material of the present invention is a fluffy processed tow, and preferably the number of dispersed fusion bonding points contained in the tow is from 1 to 40 / cm. These dispersed fusion bonding points have a good effect on the shape fixing of the fluffy processed tow without affecting the bulkiness.
  • the dispersed molten bonding point is too small, and the shape fixing effect is insufficient; the dispersed molten bonding point is excessive, and although the shape fixing effect is good, the bulkiness, flexibility, and the like are suppressed.
  • the more the number of points of fusion bonding the better the shape is fixed, that is, the better the resistance to offset, but the handle is relatively hard and the bulkiness is slightly poor. In summary, it is more preferably 1 to 20 pieces/cm. When the melt bonding point is controlled to be 20 pieces/cm or less, the resulting fluffy processed tow has a better hand feeling and a higher bulkiness.
  • a fluffy processed yarn forming a core-sheath type fluffy processed tow preferably a sheath yarn is a mixed filament formed of a high melting point fiber and a low melting point fiber; and the core yarn is a filament formed of a high melting point fiber.
  • the high melting point fiber in the sheath filament and the high melting point fiber in the core yarn may be the same or different, but it is necessary to satisfy the condition that the melting point of the high melting point fiber is higher than the melting point of the low melting point fiber.
  • the difference in melting point between the high melting point fiber and the low melting point fiber in the core-sheath type fluffy processed yarn is from 20 ° C to 150 ° C, preferably from 20 ° C to 100 ° C.
  • Any polymer which satisfies the above conditions can be used as the fiber-forming polymer of the two fibers of the present invention. Specific examples thereof include a conventional melting point polyester fiber and a low melting point modified copolymerized polyester, a conventional melting point polyester fiber and a polypropylene fiber, or a combination of a polypropylene fiber and a polyethylene fiber.
  • the high melting point fiber of the present invention is preferably a polyester fiber
  • the low melting point fiber is a fiber having a slightly lower melting point than the high melting point fiber, preferably at least one of a modified copolymerized low melting point polyester, polypropylene, polyethylene or nylon fiber.
  • the cross section of the high melting point fiber may be one or more of a circle, a hollow, a triangle, a cross, an eight leaf, etc.; preferably a hollow fiber.
  • the high melting point fiber is a main constituent component of the bulky processed tow, and its performance plays a decisive role in the weight of the filled object using the tow of the present invention and the heat retaining property.
  • the hollow fiber is preferred, the lightweight and heat retaining properties of the filled object are greatly improved.
  • the hollow fiber of the high-melting point hollow fiber is preferably 20 to 50%, more preferably 25 to 45%, in view of spinning stability, fiber mechanical properties and the like.
  • the low melting point fiber may be a medium fiber or a hollow fiber.
  • the high-melting-point hollow fiber has a three-dimensionally crimped shape in a natural state.
  • the fluffy processed tow is also preferably a three-dimensionally crimped shape in a natural state, and the curled shape has a radius of curvature of 3 mm to 15 mm. If the radius of curvature is too small, the fluffiness is poor. If it is too large, the three-dimensional effect cannot be reflected, the fluffiness is affected, and the compression recovery rate is low.
  • the radius of curvature is more preferably 4 mm to 12 mm from the fluffy effect and the compression recovery effect.
  • the three-dimensionally crimped shape refers to a fiber having an irregular spiral structure in the long direction (Fig. 5) At the same time, because there is a difference in alignment between a part of the monofilaments, the rotation mode and direction of the monofilaments are different to form a multi-dimensional three-dimensional form.
  • the sheath yarn in the bulky processed tow forming the core-sheath type fluffy processed tow is a mixed filament formed of a high melting point fiber and a low melting point fiber; and the core yarn is a filament formed of a high melting point fiber.
  • the sheath wire and the core wire intersect in the fluffy processed yarn, and the sheath fiber formed by the mixed fiber containing the high-melting-point hollow fiber of the preferred form forms a three-dimensional curl having a radius of 3 mm to 15 mm outside the core wire. Ring-shaped.
  • the diameter of the ring formed by the sheath wire is too small, the volume of the formed three-dimensional space is small, the bulkiness of the processed tow is not enough, and the clothes or beddings filled with it are relatively hard, without the fluffiness of the down, and the heat preservation performance is also lowered.
  • the ring formed by the sheath wire is larger, the bulkiness and flexibility of the processed tow are greatly improved, but the compression resistance is deteriorated, that is, the processed tow is permanently formed when pressed by an external force. The deformation causes poor performance.
  • the radius of the ring formed by the sheath wire outside the core wire is more preferably 4 mm to 12 mm.
  • the fineness of the core yarn and the sheath yarn constituting the fluffy processed yarn is preferably 20 to 300 dtex. It is particularly preferable that the core filament fineness is 30 to 250 dtex, and preferably the sheath yarn has a fineness of less than or equal to the fineness of the core filament. If the fineness is too fine, although the softness of the fiber increases, the pressure resistance of the ring formed by the sheath wire and/or the core wire may decrease. On the contrary, the higher the fiber's fineness, the higher the rigidity of the fiber, and the resulting fluffy The processed silk will be hard and the hand feel will be worse.
  • the fluffy processed tow of the present invention has a bulkiness of 400 to 800 inch 3 / 30 g as measured by IDFB.
  • the compression ratio is 50 to 95%, and the recovery rate is 50 to 95%.
  • test method involved in the present invention is as follows:
  • the measurement was carried out in accordance with JIS L1096-2010 standard.
  • the measurement was carried out according to the standard of GB/T 14272-2011.
  • the denier test was tested according to the JIS L 1013:2010 standard.
  • the hollow fiber is cut into a thin sheet (ie, a fiber cross section) in the longitudinal direction, and is photographed under a normal optical microscope to a suitable magnification, and the area S 1 of the hollow portion and the area S 2 of the entire fiber (including the hollow portion) are calculated from the photograph. And then calculate:
  • the fluffy processed tow is fixed at both ends, and the middle portion is in a free state, and is enlarged to a suitable magnification (observation magnification 150) under a common optical microscope to take a photograph, and then formed according to the photograph of the sheath fiber and the core fiber in the fluffy processed tow.
  • the molten bond points are counted. If the fusion bond points formed by the plurality of sheath fibers and the core fibers are at the same position, they are counted according to a fusion bond point, and finally converted by photo magnification to obtain a unit length of the fluffy processed tow.
  • the number of points of fusion bonding in units of /cm. The above method was carried out after 5 tests to calculate the average number, which is the number of fusion bonding points of the fluffy processed tow.
  • the yarn is curled by a ruler (for denier measurement) by 10 turns (1 m/turn), and then the sample to be tested is placed (suspended) for 8 h or more in a constant temperature and humidity environment (20 ° C ⁇ 65% RH). Make its state stable ( Figure 5), then select the curved part within 20 cm below the sample to measure the radius, select 20 different places to measure and then average, the obtained data is the radius of curvature.
  • the measuring instrument is a digital microscopy system (VHX-2000C) manufactured by KEYENCE. The magnification is 20 times.
  • the radius of curvature is measured by the calculation function of the radius of curvature in the software (Fig. 6). That is, the radius of curvature of the fiber is measured by crimping the three positions on the fiber.
  • the sample to be tested is placed in an environment of 20 ° C ⁇ 65% RH for 8 hours or more, so that the sample to be tested is stable;
  • the sample to be tested is placed in an environment of 20 ° C ⁇ 65% RH for 8 hours or more, so that the sample to be tested is stable;
  • the filling material was sewn on a lining cloth 50 cm long and 50 cm wide, and then covered with a hood cloth, and the edges of the lining cloth and the lining cloth were stitched to obtain a sample, which was then washed 5 times according to the JIS standard; finally, the test was performed.
  • the area of the filler inside the fabric bag before and after cleaning, and the washing offset rate is calculated according to the following formula 3:
  • Washing offset rate (%) (filler area in the sample before washing - filling area in the sample after washing) / filling area in the sample before washing ⁇ 100% (3)
  • the feel style here includes softness and smoothness; the smaller the sample, the better the feel of the sample; when the washing offset rate exceeds 45%, The softness and smoothness of the sample were poor, and the finished product was unqualified.
  • the core wire is a high melting point hollow polyester PET fiber with a fineness of 160.0 dtex;
  • the sheath wire is a mixed fiber composed of the above high melting point hollow polyester PET fiber and low melting medium medium polypropylene PP fiber, and the fineness is 80.0 dtex, and the low melting point
  • the weight ratio of PP to the mixed filaments was 1.0% by weight.
  • the weight ratio of the sheath filament to the processed filament was 91% by weight.
  • the high melting point hollow polyester PET fiber has a three-dimensionally crimped shape in a natural state.
  • the sheath fibers and the core fibers were respectively fed into the coupler through different feeding rollers, the feeding speed of the core fibers was 20 m/min, and the feeding speed of the sheath fibers was 400 m/min.
  • the flow rate of the air in the nozzle was set to 70 L/min, and the sheath fibers and the core fibers were formed into a fluffy processed yarn through an air nozzle.
  • the fluffy processed tow is subjected to a padding coating by a silicon-based aqueous solution prepared by modifying a silicon-based smoothing agent (Zhumoto, DELION SFT-730) having a weight average molecular weight of 2,000 to 6,000 g/mol; and then the processed yarn is passed through a 2 hot box.
  • the silicon-based smoothing agent is fixed, and the obtained fluffy processed tow is finally collected and used.
  • the bulky processed tow has a loft of 500 inch 3 / 30 g, the fluffy processed tow forms a three-dimensionally curly shape, and the radius of curvature of the curled shape is 7.0 mm, and the melted and dispersed in the fluffy processed tow
  • the joint is 1/cm, the compression ratio is 92%, and the recovery rate is 80%.
  • a polyester-cotton woven fabric (polyester/cotton content ratio of 65/35; gram weight of 110 g/m 2 and a total density of 180 / inch) was used as a cover cloth, and then a machine having a ventilation capacity of 150 cm 3 /cm 2 /s was used.
  • the fabric (polyester/cotton content ratio is 65/35; gram weight 100g/m 2 , total density 200/inch) is used as the lining cloth, the lining cloth is two layers, and the fluffy processed tow is used as the filling material.
  • the lining is fixed on both sides and the middle, and then the fixed filling material and the lining cloth are filled together in the hood cloth, and the lining cloth and the lining cloth at both ends are sewn together to obtain a filling object.
  • the performance test results are shown in Table 1.
  • Example 1 The woven fabric of Example 1 with aeration of 150 cm 3 /cm 2 /s (polyester/cotton content ratio of 65/35; gram weight of 100 g/m 2 , total density of 200 / inch) was replaced by aeration.
  • Woven fabric of 250 cm 3 /cm 2 /s (polyester/cotton content ratio of 65/35; gram weight of 100 g/m 2 , total density of 300 / inch), the rest of the same as in Example 1, its performance test results See Table 1.
  • Example 1 The woven fabric of Example 1 with aeration of 150 cm 3 /cm 2 /s (polyester/cotton content ratio of 65/35; gram weight of 100 g/m 2 , total density of 200 / inch) was replaced by aeration.
  • 150cm 3 /cm 2 /s PET non-woven fabric, filling material core-sheath type fluffy processed tow is replaced by ordinary 160dtex-24f-polyester FDY, N 10, and the rest are the same as in the first embodiment, the performance test results See Table 1.
  • Example 1 The woven fabric of Example 1 with aeration of 150 cm 3 /cm 2 /s (polyester/cotton content ratio of 65/35; gram weight of 100 g/m 2 , total density of 200 / inch) was replaced by aeration.
  • the core wire is a high melting point hollow polyester PET fiber with a fineness of 200.0 dtex
  • the sheath wire is composed of a high melting point hollow polyester PET fiber and a low melting point real copolymerized PET fiber.
  • the mixed fiber has a fineness of 200.0 dtex, and the low-melting copolymerized medium-strength PET fiber accounts for 49.0% by weight of the mixed fiber.
  • the sheath yarn occupies a mass fraction of the processed yarn of 99% by weight.
  • the lining cloth in Example 1 was replaced by two layers, and the ventilation amount was not limited.
  • the woven fabric was limited to a woven fabric having a ventilation capacity of 150 cm 3 /cm 2 /s (polyester/cotton content ratio was 65/35; gram weight) It is 100 g/m 2 and the total density is 200 / inch), and the rest are the same as those in the first embodiment.
  • the performance test results are shown in Table 2.
  • Example 5 The cover cloth of Example 5 was replaced with a woven fabric having a ventilation capacity of 250 cm 3 /cm 2 /s (polyester/cotton content ratio of 65/35; gram weight of 100 g/m 2 , total density of 300 pieces/inch), The performance test results are shown in Table 2.
  • the performance test results are shown in Table 2.
  • the cover cloth of Example 5 was replaced with a PET nonwoven fabric having a ventilation amount of 150 cm 3 /cm 2 /s, and the filling material and the interlining cloth were sewn together, and the integrated method of sewing the cover cloth and the interlining cloth was replaced with
  • the filling material and the lining cloth are glued together, and the cover cloth and the lining cloth are glued together to form an integration;
  • the core wire is a high melting point hollow polyester PET fiber, the fineness is 200.0 dtex;
  • the sheath wire is made of a high melting point hollow polyester PET
  • the mixed fiber composed of fiber and low melting point real copolymerized PET fiber has a fineness of 200.0 dtex, and the low melting point copolymerized medium PET fiber accounts for 49.0 wt% of the mixed fiber.
  • the sheath yarn accounts for 99% by weight of the processed silk.
  • the performance test results are shown in Table 2.
  • the filling material in the embodiment 1 was replaced with pearl cotton, the filling material and the lining cloth were not sewn together, and the cover cloth and the lining cloth were sewn together, and the rest were the same as those in the first embodiment, and the performance test results are shown in Table 1.
  • Example 1 The fluffy processed tow in Example 1 is directly sewn together with the cover cloth to form an integration, and the rest are the same
  • Example 5 the performance test results of which are shown in Table 2.
  • the anti-slip property is better.
  • Example 1 It can be seen from Example 1 and Example 3 that under the same conditions, when a fluffy processed tow is used as a filling material, the bulkiness is superior to that of the non-fluffed yarn.
  • Example 1 the integrated method uses a method in which the hand feel is superior to the tape when sewing.
  • Example 1 It can be seen from Example 1 and Example 5 that under the same conditions, the washing offset ratio using the two-layer interlining is superior to the use of a layer of interlining.
  • Example 5 As is apparent from Example 5 and Comparative Example 2, when the cover cloth and the filler were directly sewn without the backing cloth, the anti-slip property was remarkably deteriorated.
  • Example 1 and Comparative Example 1 it can be seen from Example 1 and Comparative Example 1 that when staple fiber cotton is used as the filling material, the filler and the interlining cannot be sewn together, the washing offset is poor, and the bulkiness is lowered.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Nonwoven Fabrics (AREA)
  • Multicomponent Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

L'invention concerne un objet garniture. L'objet garniture est pourvu d'un tissu d'entoilage (1), d'un tissu de doublure (2) et d'une matière de garniture. La matière de garniture est constituée de coton à fibres longues (3). La matière de garniture et le tissu de doublure (2) sont formés d'un seul tenant, et le tissu d'entoilage (1) et le tissu de doublure (2) sont formés d'un seul tenant. Le tissu d'entoilage (1) et la matière de garniture sont reliés indirectement au moyen du tissu de doublure (2). L'objet garniture peut améliorer les performances de résistance aux fuites répétées et atténuer les problèmes de décalage et d'agglomération de la matière de garniture après lavage. De plus, la matière de garniture possède une bonne performance duveteuse, présente la particularité d'être légère et de tenir chaud, confère au toucher un certain type de souplesse et de douceur, comporte une bonne performance de résistance au lavage en machine et peut être utilisée pour remplacer des produits de garniture d'édredon.
PCT/CN2017/117899 2016-12-23 2017-12-22 Objet garniture WO2018113764A1 (fr)

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TWI808560B (zh) * 2021-12-10 2023-07-11 光隆實業股份有限公司 提高化纖填充材料保暖性能的方法及化纖填充材料

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TWI808560B (zh) * 2021-12-10 2023-07-11 光隆實業股份有限公司 提高化纖填充材料保暖性能的方法及化纖填充材料

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