The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 02, 1994
Filed:
Nov. 12, 1992
Applicant:
Inventors:
Werner Reifenrath, Betzdorf, DE;
Eduard Braun, Wissen, DE;
Assignee:
Optima Spanntechnik GmbH, Scheuerfeld, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B30B / ;
U.S. Cl.
CPC ...
100 53 ; 83DI / ; 1921 / ;
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.