Method for the production of fire-resistant wood fiber moldings

Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – Utilizing diverse solid particles

Reexamination Certificate

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Details

C264S115000, C264S123000

Reexamination Certificate

active

07858005

ABSTRACT:
The invention relates to a method for the production of fire-resistant dense moulded pieces made from wood fibers, mixed with water glass as a binding flame-protection agent at a temperature above ambient temperature. A non-woven fiber formed from the above mixture is compressed to a density of <350 kg/m3and then the hardening of the binding flame protection agent carried out in a closed press in the compressed state at temperatures above 80° C.

REFERENCES:
patent: 4761342 (1988-08-01), Bjorhaag et al.
patent: 4820345 (1989-04-01), Berg et al.
patent: 4902445 (1990-02-01), Bjorhaag et al.
patent: 5017319 (1991-05-01), Shen
patent: 2002/0100996 (2002-08-01), Moyes et al.
patent: 1127270 (1961-02-01), None
patent: 1127270 (1962-04-01), None
patent: 2523537 (1975-05-01), None
patent: 3302841 (1983-01-01), None
patent: 4402912 (1994-01-01), None
patent: 19500653 (1995-01-01), None
patent: 19517905 (1995-05-01), None
patent: 19500653 (1996-07-01), None
patent: 19927706 (1999-06-01), None
patent: 19933947 (1999-07-01), None
patent: PCT/SE91/00570 (1991-08-01), None
patent: WO 9204169 (1992-03-01), None

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