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. 03, 1999
Filed:
Feb. 27, 1997
Applicant:
Inventors:
Keiichiro Miyajima, Yamanashi, JP;
Teruo Masuda, Yamanashi, JP;
Assignee:
Fanuc., Ltd., Yamanashi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B26D / ; B26D / ; B26F / ;
U.S. Cl.
CPC ...
83 39 ; 83 761 ; 83414 ; 83684 ;
Abstract
A table for fixing a workpiece is driven and controlled by a position control means in a CNC unit through servo motors. Approach of a press tool to the workpiece is started by a press operation control means in the CNC unit through a servo motor at the time prior to the time, at which the position control of the table is completed, by predetermined time. Afterward, the press tool is controlled according to operation data stored in a press operation storage means in the CNC unit.