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:
Jun. 05, 1979
Filed:
Jan. 13, 1978
Applicant:
Inventors:
Gennady D Pershin, Magnitogorsk Chelyabinskol oblasti, SU;
Valentin P Emelyanov, Magnitogorsk Chelyabinskol oblasti, SU;
Gennady K Schegolev, Magnitogorsk Chelyabinskol oblasti, SU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21F / ;
U.S. Cl.
CPC ...
140149 ; 226163 ;
Abstract
A device comprises a slider mounted fo reciprocations in guides extending along the axis of pulling an article. A mechanism for clamping dies comprises a double-arm level articulated to the slider and to a piston rod of an actuating cylinder having its piston chamber communicating with a passage for a slide valve having a drive means. A lower die is rigidly fixed to the slider and an upper block is secured to the free end of the lever.