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:
Nov. 06, 2012
Filed:
Mar. 30, 2006
Applicant:
Keisuke Mishima, Tokyo, JP;
Inventor:
Keisuke Mishima, Tokyo, JP;
Assignee:
Kayaba Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 11/00 (2006.01); B21D 41/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A closing machine () for closing an open end of a work piece () by pressing a die () against the work piece () rotating about an axial center comprises a chuck spindle () that drives the work piece () to rotate, a chuck sliding support mechanism () that supports the work piece () so that the work piece () can move in a rotary axis direction relative to the chuck spindle (), and a thrust stopper () that causes an end portion of the work piece (), which is moved by a load applied from the die (), to abut against the thrust stopper () such that the work piece () is supported in a predetermined closing position.