Press for exerting a pressure over an area

Details Press for exerting a pressure over an area Press for exerting a pressure over an area

1976-03-17

1977-10-11

Spicer, Jr., Robert L.

Plastic article or earthenware shaping or treating: apparatus

Press forming apparatus having opposed press members

100295, B29C 300

Patent

active

040532763

ABSTRACT:
A press for exerting a pressure over an area in a longitudinal section of a sheet, particularly a press for producing wood chip board and similar materials, having two opposed pressure plates between which the sheet is passed, and which are braced against respective support structures provided on the outside, wherein the pressure is transmitted by a pressure medium to at least one pressure plate from the support structure associated with it through several pressure elements arranged at points lined up across the sheet in such a manner that a variable pressure profile across the sheet results.

REFERENCES:
patent: 2394941 (1946-02-01), Smith
patent: 2561169 (1951-07-01), Bickelhaupt, Jr.
patent: 3052918 (1962-09-01), Holmes
patent: 3130469 (1964-04-01), Helmrich
patent: 3191524 (1965-06-01), Ludwig
patent: 3386374 (1968-06-01), Tezuka
patent: 3570060 (1971-03-01), Stephenson
patent: 3881852 (1975-05-01), Ahrwieler
patent: 3890413 (1975-06-01), Peterson
patent: 3907473 (1975-09-01), DeMets

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