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Title:
PARTICLE BOARD
Document Type and Number:
Japanese Patent JPS57169341
Kind Code:
A
Abstract:

PURPOSE: To obtain the particle board as a substitute of a thick plywood composed of chips of which a fiber orientation is specific and also said fiber has a length attaining to both of facing and backing materials, having excellent bending strength and compression strength and contrived to improve an added value and to save resources.

CONSTITUTION: After chips are added with adhesive, it is formed in a proper shape, then said formed article is cut into sheet form and the desired board is obtained. In this case, 10W50% of chips among all chips composing the board 1 have a fiber orientation which is tilted to the material face of said board material vertically approx. 15° and also has a fiber length which reaches the both of facing and backing material.


Inventors:
FUKUI TSUYOSHI
Application Number:
JP1981000054866
Publication Date:
October 19, 1982
Filing Date:
April 11, 1981
Export Citation:
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Assignee:
MEINAN MACHINERY WORKS
International Classes:
B27N3/14; (IPC1-7): B29J5/00



 
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