Device for preparing die members of a platen press

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4494455
SERIAL NO

06495583

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
BOBST S A A SWISS CORPNot Provided

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schoch, Gregor Crissier, CH 3 40

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