Device for producing plate-shaped workpieces

Details Device for producing plate-shaped workpieces Device for producing plate-shaped workpieces

1974-05-20

1976-09-21

Spicer, Jr., Robert L.

Plastic article or earthenware shaping or treating: apparatus

Air felting type shaping means

Means forming running length product

191563, 28 722F, 425371, B29C 1300, D01G 2500

Patent

active

039816516

ABSTRACT:
A device for producing plate-shaped workpieces from comminuted material introduced by an air current into a forming chamber located downstream of a material supply channel, in supply direction of the material, the forming chamber being defined at upper and lower sides thereof by a pair of endless revolving conveyor and compression belts spaced from and located above one another, one of the belts being formed with air passage openings therein, the improvement therein including an air blow channel connected to the material supply channel and adjusted to a given width of a fleece to be formed from the comminuted material, and air flow regulator means disposed in the air blow channel for effecting a uniform air flow velocity over the entire cross-sectional width of the air blow channel and for determining flow direction of the air current.

REFERENCES:
patent: 1765026 (1930-06-01), Miller
patent: 2188373 (1940-01-01), Pearce
patent: 2975470 (1961-03-01), Snelson et al.
patent: 3096227 (1963-07-01), Van Elten
patent: 3353225 (1967-11-01), Dodson, Jr. et al.
patent: 3396433 (1968-08-01), Roxlo
patent: 3482287 (1969-12-01), Flewwelling
patent: 3543351 (1970-12-01), George

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