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. 01, 2005
Filed:
Mar. 20, 2002
Kenji Horii, Hitachi, JP;
Akira Goto, Hitachi, JP;
Hideo Kobayashi, Hitachi, JP;
Syunsaku Kasai, Hitachi, JP;
Yujiro Kobayashi, Hitachi, JP;
Takao Sakanaka, Hitachi, JP;
Motoyuki Fujii, Hitachi, JP;
Kenji Horii, Hitachi, JP;
Akira Goto, Hitachi, JP;
Hideo Kobayashi, Hitachi, JP;
Syunsaku Kasai, Hitachi, JP;
Yujiro Kobayashi, Hitachi, JP;
Takao Sakanaka, Hitachi, JP;
Motoyuki Fujii, Hitachi, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A multi-row rolling mill has in one housing at least two groups of rolls including at least one pair of work rolls, and constructed so that when the workpiece to be rolled is passed one time, it can be rolled using said respective work rolls. The multi-row rolling mill is characterized in that it is provided with a means for removing the workpiece if the workpiece stops moving between said roll groups.