Device for preparing die members of a platen press

Details Device for preparing die members of a platen press Device for preparing die members of a platen press

1983-05-18

1985-01-22

Yost, Frank T.

Printing

Embossing or penetrating

33185R, 72418, 76107R, 101318, 425177, B41F 138

Patent

active

044944551

ABSTRACT:
A device for aiding in preparing a die member of a platen press to have recesses in registry with tools of a punch member characterized by a pressing station having an upper and lower bolster for receiving a pressure-forming device and a stack including at least one backup member, a die member and the punch member so that as the pressure device acts on the stack at least the outline of the tools of the punch member is transferred to a surface of the die member. The pressure device utilizes a hydraulic plate having a recess covered by a membrane which membrane is engaged by flexible support blades or members on its outer edge which are held there by an outer frame formed of blade guides. The device also includes a transport arrangement for moving the stack between the pressure station and an unloading station.

REFERENCES:
patent: 1663330 (1928-03-01), Baker et al.
patent: 1820437 (1931-08-01), Cavagnaro
patent: 2787922 (1957-04-01), Bien
patent: 3111100 (1963-11-01), Georgeff
patent: 3321952 (1967-05-01), Wagner
patent: 4112827 (1978-09-01), Kang
patent: 4294096 (1981-10-01), Heiman

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