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. 30, 1994
Filed:
Apr. 26, 1991
Applicant:
Inventors:
Takayuki Fujiwara, Kanagawa, JP;
Shigeru Ito, Tokyo, JP;
Assignee:
Amada Company, Limited, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23Q / ;
U.S. Cl.
CPC ...
483 29 ; 72446 ; 83563 ; 83552 ; 483 64 ;
Abstract
A turret punch press and a die set exchange device for the press are disclosed. The punch press includes a turret carrying die sets in die set attaching areas, and a die set exchanging device having a plurality of housings on a carriage, which moves horizontally between the turret and a die storage section to take out and charge die sets with the turret and the die set storage section to exchange the die sets for the next use.