IP Library › Granted Patent US 9,534,322
Granted Patent B2
US 9,534,322 · App. 14/433,737 · Granted Jan 3, 2017

Fabric for carbon fiber reinforced composite material and method of manufacturing the same

Inventors: Takayoshi Tomiyori (Osaka, JP); Kosuke Mitamura (Osaka, JP)
Assignee: AYAHA CORPORATION
D03D11/00B29B11/16D03D1/00D03D15/00B29K2301/12B29K2307/04D10B2101/12D10B2331/02D10B2403/0114D10B2505/02
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Quick Facts
Patent No.
US 9,534,322
App. No.
14/433,737
Granted
Jan 3, 2017
Kind
B2
Abstract

A method of manufacturing a fabric for a carbon fiber reinforced composite material includes binding a front texture woven with warp threads and weft threads which are carbon fibers and a back texture woven with warp threads and weft threads which are thermoplastic resin fibers at binding points to integrate the front texture and the back texture.

Claims (9)

1. A fabric for a carbon fiber reinforced composite material, the fabric formed by partially binding a front texture, in which warp threads and weft threads are carbon fibers, and a back texture, in which warp threads and weft threads are thermoplastic resin fibers, at binding points so that the front texture and the back texture are integrated with each other,

wherein a quantity of the binding points at which the front texture and the back texture are bound together is in a range of one percent to ten percent of a total quantity of interlaced points between the warp and weft threads of the front and back textures, and

wherein the binding points are formed by weaving the weft threads of the front texture and the warp threads of the back texture into each other at locations that are adjacent and subsequent to locations at which the warp threads of the back texture are drawn over the weft threads of the back texture.

2. The fabric for the carbon fiber reinforced composite material according to claim 1 , wherein the front texture and the back texture are plain-woven textures.

3. The fabric for the carbon fiber reinforced composite material according to claim 1 , wherein the front texture and the back texture are twill 2/2 woven textures.

4. A method of manufacturing a fabric for a carbon fiber reinforced composite material, the method comprising:

weaving a front texture with warp threads and weft threads which are carbon fibers and a back texture with warp threads and weft threads which are thermoplastic resin fibers in conjunction with partially weaving the carbon fibers in the front texture and the thermoplastic resin fibers in the back texture into each other at binding points to bind the front texture and the back texture to obtain an integrated bound dual-layered fabric, and

wherein a quantity of the binding points at which the front texture and the back texture are bound together is in a range of one percent to ten percent of a total quantity of interlaced points between the warp and weft threads of the front and back textures, and

wherein the binding points are formed by weaving the weft threads of the front texture and the warp threads of the back texture into each other at locations that are adjacent and subsequent to locations at which the warp threads of the back texture are drawn over the weft threads of the back texture.

Assignments (3)
CHANGE OF ADDRESS Recorded May 2, 2023
From: AYAHA CORPORATION
To: AYAHA CORPORATION
Reel/Frame 063507/0015 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 20, 2015
From: TOMIYORI, TAKAYOSHI; MITAMURA, KOSUKE
To: AYAHA INDUSTRIES CO., LTD.
Reel/Frame 035450/0203 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 20, 2015
From: TOMIYORI, TAKAYOSHI; MITAMURA, KOSUKE
To: AYAHA CORPORATION
Reel/Frame 035450/0772 →
Priority Claims (1)
JP 2012-224762 · Oct 10, 2012 · national
Continuity (1)
Related Publication 20150233028A1 · Aug 20, 2015