Method and apparatus for forming boards from particles

Details Method and apparatus for forming boards from particles Method and apparatus for forming boards from particles

1974-07-18

1976-05-04

Annear, R. Spencer

Plastic article or earthenware shaping or treating: apparatus

Means applying electrical or wave energy directly to work

Electro-static or inductive field

425456, B29J 500

Patent

active

039543641

ABSTRACT:
Method and apparatus for forming boards and slats by consolidation of a mat of individual elongated fibers and particles which are preliminarily aligned or oriented in the same direction by free-fall through an electric field in order to achieve the desired physical properties such as stiffness, strength, and dimensional stability in the grain direction.

REFERENCES:
patent: 1026986 (1912-05-01), Jefferson
patent: 2158415 (1939-05-01), Formhals
patent: 2168027 (1939-08-01), Gladding
patent: 2711381 (1955-06-01), Novotny et al.

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