Press with expansible pressure cell and forming pad

Details Press with expansible pressure cell and forming pad Press with expansible pressure cell and forming pad

1976-05-19

1978-03-21

Gilden, Leon

Metal deforming

By application of fluent medium, or energy field

Using fixed die

B21D 2212

Patent

active

040796132

ABSTRACT:
In a hydraulic press which has an expansible pressure cell arranged in a cavity and a pad of elastic material for forming workpieces, with a trough-shaped supporting member for forming tools and workpieces, displaceable into and out of the press, the press includes a second pressure cell arranged below the trough-shaped supporting member, positioned in a cavity formed between two discs which form supporting members for the trough-shaped supporting member.

REFERENCES:
patent: 595301 (1897-12-01), G rundy
patent: 3376723 (1968-04-01), Chelminski
patent: 3739617 (1973-06-01), Stejskol
patent: 3875778 (1975-04-01), Hellgren

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