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Patent Searching and Data


Title:
WEAVING YARN FOR COMPOSITE MATERIAL
Document Type and Number:
Japanese Patent JPH04240245
Kind Code:
A
Abstract:

PURPOSE: To obtain a fiber structural member for composite material of any shape having excellent strength by constructing fiber guide pipes into a desired structure shape, continuously inserting fiber bundles into the guide piped and dissolving and removing only the guide pipes.

CONSTITUTION: Tubular polyimide fiber guide pipes 2 having a little larger diameter than that of fiber bundles 1 used are made into a desired structure shape and fixed with an adhesive. Then the fiber bundles 1 are successively inserted into the guide pipes 2, knitted in the shape formed by the guide pipes 2 and treated with a solvent such as methylene chloride to dissolve only the guide pipes 2 and the adhesive to give a fiber structure.


Inventors:
Nagai, Kanehiro
Application Number:
JP1991000150803
Publication Date:
August 27, 1992
Filing Date:
January 18, 1991
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B29C33/52; B29C70/06; D03D15/00; D03D23/00; D03D25/00; (IPC1-7): B29C33/52; B29C67/14; D03D15/00; D03D23/00; D03D25/00