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Patent Searching and Data


Title:
WOODY LAMINATED MATERIAL AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2011110768
Kind Code:
A
Abstract:

To obtain a high strength woody laminated material in which blemish sections, such as a crack and through knot have been repaired although conifer veneer and afforestation wood veneer are utilized.

Adhesive (4) containing an foaming agent is applied to front and rear both sides of paste core veneer (2a), (2b) in two or more veneers (1), (2a), (2b), (3a), and (3b) which compose plywood, LVL, other woody laminated materials (M), the residual veneer in which the adhesive (4) has not been applied and the paste core veneer are cold pressed under overall laminate conditions, then two or more veneers in the same overall laminate conditions are hot pressed, the adhesive containing foaming agent (4) is foamed and expanded, and thereby is entirely filled up into the blemish section of each veneer and is cured.


Inventors:
ARAKAWA YOSHIJI
ENDO TOMOYA
Application Number:
JP2009267781A
Publication Date:
June 09, 2011
Filing Date:
November 25, 2009
Export Citation:
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Assignee:
MARUTAMA IND
International Classes:
B27D1/04; B27K5/00; C09J9/00; C09J11/06; C09J131/04; C09J201/00
Attorney, Agent or Firm:
Kenji Yamashita