Process and molding press for producing flat moldings

Details Process and molding press for producing flat moldings Process and molding press for producing flat moldings

1985-07-10

1988-01-12

Chiesa, Richard L.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

100196, 264334, 425408, 425422, 425441, B29C 4304, B29C 4334

Patent

active

047190701

ABSTRACT:
A process of and a molding press for producing flat moldings comprising a plurality of press molds arranged in series with each other, with each press mold having relatively movable mold parts. In the process effecting relative movement of the mold parts of each of the press molds to an open position and introducing particulate molding material into the mold cavities so formed, and then simultaneously effecting relative movement of the mold parts of each press mold to a closed position in which the molding material in each mold cavity is pressed to form a flat molding. Subsequently, effecting relative movement of the mold parts of each press mold to a position in which the flat moldings are removed from the mold cavities.

REFERENCES:
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patent: 1317354 (1919-09-01), Crawford
patent: 1330711 (1920-02-01), Kinney et al.
patent: 1576989 (1926-03-01), Pasquali et al.
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patent: 2714849 (1955-08-01), Carver
patent: 3533137 (1970-10-01), Michelson
patent: 3555730 (1971-01-01), Brink
patent: 4025268 (1977-05-01), Taylor
patent: 4334663 (1982-06-01), Ponginibbio

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