Processing apparatus and method of processing

Details Processing apparatus and method of processing Processing apparatus and method of processing

2008-07-08

2008-07-08

Self, Shelley (Department: 3725)

Woodworking

Process

Mechanical cutting or shaping

C144S003100

Reexamination Certificate

active

07395844

ABSTRACT:
A method of processing a wooden piece taken out from a raw wood into a predetermined three-dimensional shape, includes compressing the wooden piece by applying compressive force thereto in a water vapor atmosphere of higher temperature and higher pressure than atmospheric air; and fracturing at least a portion of the compressed wooden piece by exposing the portion to the atmospheric air so as to cause explosion inside the exposed portion of the wooden piece.

REFERENCES:
patent: 5192560 (1993-03-01), Umetsu et al.
patent: 5343913 (1994-09-01), Tanahashi et al.
patent: 6113378 (2000-09-01), Tsuboi et al.
patent: 2002/0011307 (2002-01-01), Fujii
patent: 2100131 (1995-01-01), None
patent: 11-077619 (1999-03-01), None
patent: 3078452 (2000-06-01), None

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