Hydraulic press for the production of tiles, dishes, cups of cer

Details Hydraulic press for the production of tiles, dishes, cups of cer Hydraulic press for the production of tiles, dishes, cups of cer

1976-04-28

1977-08-23

Flint, Jr., J. Howard

Plastic article or earthenware shaping or treating: apparatus

Female mold and opposed coaxial dynamic press members

425415, 425416, 425423, 425DIG19, B29B 502, B29B 1102

Patent

active

040437302

ABSTRACT:
An improved hydraulic press, comprising a base frame with an horizontal bed, to which two stationary heads, termed "fore head" and "rear head", respectively, are firmly secured, said heads being connected with one another by at least two cylindrical, parallel columns, whereon a movable positioning and pre-compression crosshead, operated by hydraulic jacks, is slidingly fitted, whereby to act on a movable punch, located opposite to a stationary die, acting both punch and die, on the recess of a bottom mold; being the pressure on the movable punch, working on the recess of the bottom mold, being exerted through a pad made of an elastically flexible material, interposed between said crosshead and said fore head, it being possible to have said pad filled with a pressurized liquid.

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patent: 3932085 (1976-01-01), Horbach

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