Title:
METHOD FOR PRODUCING REINFORCING FIBER WOVEN FABRIC
Document Type and Number:
Japanese Patent JP2004052132
Kind Code:
A
Abstract:
To provide a reinforcing fiber woven fabric which exhibits excellent characteristics for reinforced plastic composite materials (FRP) using reinforcing multifilament yarns.
This method for producing the reinforcing fiber woven fabric comprising the reinforcing multifilament yarns is characterized by arranging warps under a specific tension, applying a lower tension than the specific tension to the warps, simultaneously heating, opening and widening the warps, and then weaving the warps with wefts. Especially, the heating method is preferably carried out by imparting hot air to the warps or heating the warps with a roll heater. The opening and widening method is preferably carried out with a vibrating-opening bar.
Inventors:
TAKEDA JUICHI
YASUDA TAMIKO
ITO TOSHIYUKI
SAMEJIMA SADAO
YASUDA TAMIKO
ITO TOSHIYUKI
SAMEJIMA SADAO
Application Number:
JP2002208100A
Publication Date:
February 19, 2004
Filing Date:
July 17, 2002
Export Citation:
Assignee:
MITSUBISHI RAYON CO
International Classes:
D03J1/02; D03D15/12; D03D41/00; D03D49/12; (IPC1-7): D03J1/02; D03D15/12; D03D41/00; D03D49/12