Fabric having uneven-surface design, and method for producing same

a technology of uneven surface and fabric, which is applied in the direction of dyeing process, pattern making, fibre treatment, etc., can solve the problems of inability to obtain sufficient shaping effect, inability to maintain uneven surface shape, and inability to achieve uneven surface shape durability, etc., to suppress compression resilience and wear resistance

Inactive Publication Date: 2017-11-30
SEIREN CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The invention provides a fabric that has a fine and flexible uneven-surface design and is resistant to wear and tear. This is achieved by using polyurethane resin which reduces the compression resilience caused by the elasticity of fibers.

Problems solved by technology

Therefore, there is a problem that a sufficient shaping effect cannot be obtained due to the compression resilience caused by the elasticity of the fibers in a case where the design is a fine uneven-surface shape even when heat pressing is performed through the embossing.
However, in this case, although a fine uneven-surface shape can be imparted by embossing, there is a problem that the uneven-surface shape has no durability and the uneven-surface shape disappears due to wear.
Therefore, there are problems that the soft feel or appearance of the fibers is impaired and cracking may occur during bending.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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  • Fabric having uneven-surface design, and method for producing same
  • Fabric having uneven-surface design, and method for producing same
  • Fabric having uneven-surface design, and method for producing same

Examples

Experimental program
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Effect test

example 1

[0090]A polyethylene terephthalate false twisted yarn of 167 dtex / 288 f was used as a warp, a polyethylene terephthalate false twisted yarn of 167 dtex / 48 f was used as a weft, and these were woven into a warp-faced 5-harness satin weave, thereby obtaining a gray fabric. Next, a heat treatment was performed at 190° C. for 1 minute by a heat setter. The density of the warps of the obtained fabric was 178 pieces / 25.4 mm, the density of wefts was 61 pieces / 25.4 mm, and the fineness per 1 mm3 volume was 3928 dtex.

[0091]Next, a polyurethane resin “RYUDTE-W BINDER UF6025” (manufactured by DIC Corporation, softening temperature=120° C.) solution (solid content 28 mass %) was applied to the entire surface by a screen printing machine. The number of applications was set so that the application amount of the polyurethane resin was 30 g / m2 in terms of mass after drying. After applying the polyurethane resin solution, the resultant was dried for 10 minutes in a 90° C. dryer. Next, embossing was...

example 2

[0093]Using a three-reed tricot knitting machine, a polyethylene terephthalate false twisted yarn of 84 dtex / 96 f was used for L1 (front yarn) for a 3-needle swing cord stitch (1-0 / 3-4), a polyethylene terephthalate flame retardant yarn of 84 dtex / 36 f was used for L2 (middle yarn) for a denbigh stitch (1-0 / 1-2), a polyethylene terephthalate flame retardant yarn of 84 dtex / 36 f was used for L3 (back yarn) for a 3-needle swing cord stitch (2-1 / 1-0), these were each knitted by full set threading, thereby obtaining a gray fabric. Next, this was subjected to dyeing by a dyeing machine with a gray disperse dye at 130° C. for 60 minutes. Next, by a card cloth raising machine provided with a card cloth roll having 12 pile rollers and 12 counter pile rollers, full cut raising was performed by performing raising thereon 13 times alternately in a knitting end direction and in a knitting start direction at a card cloth roller torque of 2.5 MPa and a fabric speed of 12 m / min. Next, the resultan...

example 3

[0096]A polyethylene terephthalate false twisted yarn of 178 dtex / 24 f was used as a warp, a polyethylene terephthalate false twisted yarn of 167 dtex / 144 f was used as a weft, and these were woven into a warp-faced 8-harness satin weave and a weft-faced 8-harness satin weave to form a border pattern with an interval of 10 mm, thereby obtaining a gray fabric. Next, by the card cloth raising machine provided with the card cloth roll having 12 pile rollers and 12 counter pile rollers, semi-cut raising was performed by performing raising thereon 13 times alternately in a weaving end direction and in a weaving start direction at a card cloth roller torque of 2.5 MPa and a fabric speed of 12 m / min. Next, the resultant was subjected to a heat treatment by the heat setter at 150° C. for 1 minute and was finished. The density of the warps of the obtained fabric was 184 pieces / 25.4 mm, the density of wefts was 88 pieces / 25.4 mm, and the fineness per 1 mm3 volume was 3113 dtex.

[0097]Next, the...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

Provided is a fabric to which an uneven-surface design which is fine and has flexibility and wear resistance is imparted. The fabric has a polyurethane resin applied portion on at least a portion of a surface side of the fabric, and an uneven-surface design shaped on the polyurethane resin applied portion. The polyurethane resin applied portion is a region in which a polyurethane resin which is applied is present, and the polyurethane resin permeates between the fibers at least in a surface portion of the fabric such that a surface of the fabric is formed by the polyurethane resin and the fibers. In the polyurethane resin applied portion, an application depth of the polyurethane resin is 50 to 200 μm, a filling ratio of the polyurethane resin is 15% to 45%, and a filling ratio of the fibers of the fabric is 50% to 80%.

Description

TECHNICAL FIELD[0001]The present invention relates to a fabric having an uneven-surface design, and a method for producing the same.BACKGROUND ART[0002]Nowadays, in the field of clothing, interior materials, vehicle interior materials, and the like, there is a demand for products with high design properties, and products with uneven patterns on the surface have been developed. For example, in order to impart an uneven-surface design to a fabric, the surface of the fabric is subjected to embossing. However, fibers constituting the fabric have elasticity. Therefore, there is a problem that a sufficient shaping effect cannot be obtained due to the compression resilience caused by the elasticity of the fibers in a case where the design is a fine uneven-surface shape even when heat pressing is performed through the embossing.[0003]As a method for solving the problem described above, it is conceivable to use fibers having a small fineness as the fibers constituting the fabric in order to ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & AuthorityApplications(United States)
IPC IPC(8): D06Q1/08D06C23/04
CPCD06Q1/08D06C2700/31D06C23/04D06P3/54D06P5/2061D06M15/564D06M15/705D06M23/16D06P1/5285D06M2101/32
InventorKAWAMURA, KAZUNORI
OwnerSEIREN CO LTD