The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 30, 1998

Filed:

Mar. 06, 1995
Applicant:
Inventor:

Katsuji Hasegawa, Ohbu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
156292 ; 156 87 ; 156257 ; 156291 ; 156497 ;
Abstract

A method for bonding wood plies together comprises the steps of (i) forming passages in at least one of faces of the wood plies, except faces thereof for providing opposed faces of a bonded wood product, (ii) placing the wood plies on one another with a thermosetting adhesive material or materials between, and (iii) pressing the wood plies together transverse to the opposed faces of the wood plies, while blowing a heating fluid into the passages to heat and harden the adhesive material or materials. The passages should preferably be evenly distributed on the face of the wood ply to uniformly heat and harden the adhesive material According to one embodiment of the invention, the passages extend from one edge of the wood ply to an opposed edge thereof. Steam or hot air may be used as the heating fluid.


Find Patent Forward Citations

Loading…