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. 10, 2004
Filed:
Feb. 14, 2002
Tensaburo Dokyu, Hirakata, JP;
Mikio Majima, Neyagawa, JP;
Saburo Nakatsuka, Kyoto, JP;
Takanori Kuse, Neyagawa, JP;
Akio Shizuno, Omihachiman, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
After a large thin sheet ( ) has been gripped in a registered state by a plurality of chuck tools ( ) and transported in the X direction to a control start position, Y direction movement control for moving the sheet reciprocally by a prescribed movement pitch in the Y direction which is perpendicular to the X direction, and X direction movement control for moving the sheet by a prescribed movement pitch in the X direction each time it has been moved in either Y direction, are repeated in alternate fashion, and every other punching location ( ) of a plurality of punching locations in the Y direction on the large thin sheet ( ) are successively registered in position with respect to punching tools ( ) and the plurality of alternate punching locations ( ) in the Y direction of the large thin sheet ( ) are then punched out simultaneously.