Process for continuous production of surface-consolidated lumber

Details Process for continuous production of surface-consolidated lumber Process for continuous production of surface-consolidated lumber

1989-01-31

1990-10-16

Beck, Shrive

Coating processes

With post-treatment of coating or coating material

Solid treating member or material contacts coating

4273933, 427397, B05D 312

Patent

active

049633988

ABSTRACT:
A process for the continuous production of a surface-consolidated lumber, in which the surface layer of a lumber to be treated is hardened and consolidated, is provided. In this process, a lumber to be treated is coated with a thermosetting resin and is then fed between hot-pressing rolls in a plurality of pairs of hot-pressing rolls, and the lumber is continuously heat-compressed between the hot-pressing rolls and simultaneously the thermosetting resin is cured, whereby the surface of the lumber is hardened and consolidated.

REFERENCES:
patent: 2321937 (1943-06-01), Quinn
patent: 3501339 (1970-03-01), Gurgiolo
patent: 3560242 (1971-02-01), Urata

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