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:
Nov. 16, 1982
Filed:
Jul. 05, 1979
Applicant:
Inventor:
Dragoljub Rozman, Stuttgart, DE;
Assignee:
Sandvik Kosta G.m.b.H., Renningen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B / ;
U.S. Cl.
CPC ...
82 4 / ;
Abstract
The invention relates to a work clamping fixture for rotational machining which is equipped with an end face driver for torque transmission from a spindle of a machine tool to a workpiece, the end opposite the end face driver being supported by a center. The end face driver is provided with a plurality of driving pins which are arranged in a circle, and are hydraulically cushioned. Within the circle of driving pins there is mounted a spring-loaded and axially moveable face plate engaging the workpiece.