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:
Feb. 22, 1994
Filed:
Nov. 16, 1992
Applicant:
Inventor:
Roberto Muselli, Piacenza, IT;
Assignee:
JOBS S.p.A., Piacenza, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21J / ;
U.S. Cl.
CPC ...
2924353 ;
Abstract
An anvil positioning device for an automatic machine tool which performs a rivet operation on a rivet comprises a chuck (3) movably connected to the machine tool (2). A block (17) is slidably mounted axially inside of the chuck. An interchangeable anvil (12) is engageable with the chuck and has a rod (20) which is slidably mounted within the anvil for pressing a rivet. A control unit (40) is used to control the movement of the chuck and a pressing unit (30) is used to press the block against the rod of the anvil.