Process for the production of shaped components of wood material

Details Process for the production of shaped components of wood material Process for the production of shaped components of wood material

1975-07-16

1977-11-29

Hoag, Willard E.

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

264333, 264DIG43, B28B 2300, B29D 302, B29J 500

Patent

active

040605809

ABSTRACT:
A process for the production of shaped articles from wood particles, especially chipboards, wherein the basic cellulosic material comprised of wooden articles is admixed with at least one mineralizing agent, water, and a hydraulic binder such as cement, the mixture is shaped and then pressed at a constant temperature above the freezing point; the process being characterized in that the water required for activating the hydraulic binder is added and admixed with the basic cellulosic material before the addition of the mineralizing agent and the hydraulic binder.

REFERENCES:
patent: 2689975 (1954-09-01), Leng
patent: 2902391 (1959-09-01), Daul et al.
patent: 3403205 (1968-09-01), Ottenholm
patent: 3438853 (1969-04-01), Haines et al.
patent: 3705837 (1972-12-01), Breslauer
Whittington, Whittington's Dictionary of Plastics Technomic, Stamford, Conn. (1968), p. 258 relied on.

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