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Patent Searching and Data


Title:
PRODUCTION OF REINFORCING SUBSTRATE FOR COMPOSITE MATERIAL
Document Type and Number:
Japanese Patent JPH05272031
Kind Code:
A
Abstract:

PURPOSE: To make it possible to readily and surely carry out positioning of a yarn inserting member in the direction of thickness when operation for replacing a yarn in the direction of thickness for binding a laminated yarn group with a regulating member is carried out using a member for inserting the yarn in the direction of thickness and prevent inserting miss.

CONSTITUTION: A laminated yarn group 4 providing at least biaxial orientation is formed by a yarn layer in which a yarn is arranged in folded state between pins 2 with a prescribed pitch on a substrate. Then the laminated yarn group 4 is removed from the substrate together with the pins 2 and a needle 6 as a member for inserting a yarn in the direction of thickness is inserted into a space 4a formed after removing the pins 2 and the yarn (z) in the direction of thickness is inserted into the laminated yarn group 4 in folded state. A yarn P for stopping falling-out is inserted into a folding loop of the yarn (z) in the direction of thickness on the side opposite to the inserting side of the yarn in the direction of thickness.


Inventors:
Yoshiharu Yasui
Akihara Akashi
Hori Fujio
Junji Takeuchi
Application Number:
JP1992000065159
Publication Date:
October 19, 1993
Filing Date:
March 23, 1992
Export Citation:
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Assignee:
Toyota Industries Corporation
International Classes:
D03D1/00; D03D23/00; D03D41/00; D04B21/14; (IPC1-7): D03D41/00; D03D1/00; D03D23/00; D04B21/14
Attorney, Agent or Firm:
Hironobu Onda