Method of making multi-ply door core, multi-ply door core,...

Details Method of making multi-ply door core, multi-ply door core,... Method of making multi-ply door core, multi-ply door core,...

2008-01-01

2008-01-01

Aftergut, Jeff H. (Department: 1733)

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

C156S196000, C156S219000, C264S109000

Reexamination Certificate

active

07314534

ABSTRACT:
The present invention concerns a method of forming a multi-ply core component. A mold press is provided having an upper die and a lower die defining a mold cavity. At least one of the upper die and the lower die has a plurality of protrusions. A first wood composite board and a second wood composite board are disposed within the mold cavity. The first and second boards are fused proximate the plurality of protrusions by compressing the boards in the mold cavity through application of heat and pressure.

REFERENCES:
patent: 4007312 (1977-02-01), Stofko et al.
patent: 4643787 (1987-02-01), Goodman
patent: 5417788 (1995-05-01), Holt
patent: 5858512 (1999-01-01), Dit Picard et al.
patent: 5887402 (1999-03-01), Ruggie et al.
patent: 6413364 (2002-07-01), Sandison
patent: 2003/0098117 (2003-05-01), Vaders

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