Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR PRODUCING REINFORCING FIBER WOVEN FABRIC AND APPARATUS FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2004211211
Kind Code:
A
Abstract:

To provide a method for producing a reinforcing fiber woven fabric, enabling simplification of weaving, reduction of equipment expenses and shortening of operation time and capable of producing a FRP composite material having excellent mechanical properties without impairing quality appearance of the woven fabric and to provide an apparatus for producing the woven fabric.

The method for producing the reinforcing fiber woven fabric comprises dividing a plurality of reinforcing fiber bundles (carbon fiber bundles 4) wound around a single bobbin, feeding the divided bundle as warp and weaving the warp and weft into the reinforcing fiber woven fabric in which at least warp is composed of reinforcing fiber bundles. In the apparatus for producing the reinforcing fiber woven fabric, a yarn obtained by dividing a plurality of reinforcing fiber bundles is fed as at least warp and a dividing guide 5 in which two or more hole parts 3 are formed is provided and each reinforcing fiber bundle (carbon fiber bundle 4) is passed one by one through each hole part 3 of the dividing guide 5.


Inventors:
TAKEDA JUICHI
YASUDA TAMIKO
ITO TOSHIYUKI
Application Number:
JP2002378822A
Publication Date:
July 29, 2004
Filing Date:
December 27, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI RAYON CO
International Classes:
D02G3/02; D02H1/00; D02H13/16; D02J1/18; D03D15/12; D03J1/02; (IPC1-7): D02H13/16; D02G3/02; D02H1/00; D02J1/18; D03D15/12; D03J1/02
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama