Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – Agitating to form larger particles
Patent
1974-04-18
1976-08-03
White, Robert F.
Plastic and nonmetallic article shaping or treating: processes
Forming articles by uniting randomly associated particles
Agitating to form larger particles
106 99, 264121, 264122, 264175, 264333, B28B 152
Patent
active
039729729
ABSTRACT:
This invention relates to a process for continuously producing a board of cement-like material reinforced by fibrous material, which comprises (A) preparing granules of cement-like material by adding water to powdery cement-like material; (B) preparing a granular mixture of the cement-like material and fibrous material by mixing the above prepared granules of cement-like material with short lengths of fibrous material dispersed in air; and (C) forming said granular mixture into a board under compression, optionally with the addition of water.
REFERENCES:
patent: 2592521 (1952-04-01), Thompson
patent: 3204019 (1965-08-01), Schulze
patent: 3344217 (1967-09-01), Mogg et al.
patent: 3770859 (1973-11-01), Bevan
Nakahara Kentaro
Sasano Tetsuro
Take Takao
Yano Tsuyoshi
Onoda Cement Company, Ltd.
Pavelko Thomas P.
White Robert F.
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