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:
Jul. 21, 1998
Filed:
Dec. 13, 1996
Applicant:
Inventors:
Werner Latten, Oerlinghausen, DE;
Hideji Saito, Dusseldorf, DE;
Assignee:
Amada GmbH, Haan, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
724816 ; 723894 ; 724826 ;
Abstract
The present invention refers to a quick clamping device for at least one tool of a machine tool, in particular for at least one bending or edging punch of a bending or edging press, comprising a clamping member and a safety and hold means for the tool, said clamping member being provided with an engagement strip which is pretensioned for engagement with a counterrecess on the tool shank and which is adapted to be actuated by a central operating member in a direction opposite to its pretension.