Ram locking device for a chipless press with statically cushione

Details Ram locking device for a chipless press with statically cushione Ram locking device for a chipless press with statically cushione

1992-11-12

1994-08-02

Gerrity, Stephen F.

Presses

Portable receptacle lid applying

With gathering of contents

83DIG1, 192129R, B30B 1500

Patent

active

053335430

ABSTRACT:
In a ram locking device for securing the ram of a chipless forming machine, more particularly a heavy press, wherein the tool-carrying ram, movable up and down in the press frame relative to the bed of the press, is supported by the head of an axially adjustable tension rod, the unlocking, more particularly the release of the tension rod, is improved if the tension rod is statically cushioned and is automatically pressure-relieved as the release begins.

REFERENCES:
patent: 2198767 (1940-04-01), Glasner
patent: 2240630 (1941-05-01), Stacy
patent: 3095804 (1963-07-01), Lindner
patent: 4066013 (1978-01-01), Skoglund et al.
patent: 4822266 (1989-04-01), Amano et al.

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