Press

Details Press Press

2005-11-15

2005-11-15

Banks, Derris H. (Department: 3725)

Presses

Reciprocating press construction

C100S269010, C083S615000, C083S639500

Reexamination Certificate

active

06964225

ABSTRACT:
A press, especially a precision cutting press, for producing precision cut parts from a metal strip or a preform by means of a tool, which is fixed to a top tool clamping plate and a bottom tool clamping plate, wherein a tappet is allocated to one of the tool clamping plates. The tappet is supported against an element fixed to the machine by means of at least one tappet drive piston unit, which is fixedly connected to an opposite element that is also fixed to the machine by means of at least two guide columns, the other tool clamping plate being disposed in said element, whereby the tappet can be displaced along the guide column.

REFERENCES:
patent: 3802310 (1974-04-01), Maurer
patent: 4192414 (1980-03-01), Baltschun
patent: 4203359 (1980-05-01), Baltschun
patent: 4890475 (1990-01-01), Baltschun
patent: 5054353 (1991-10-01), Haack et al.
patent: 5749279 (1998-05-01), Gardner
patent: 6240818 (2001-06-01), Baltschun
patent: WO 01/00396 (2001-01-01), None

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