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:
May. 19, 2020
Filed:
May. 12, 2015
Showa Aluminum Can Corporation, Tokyo, JP;
Tomohiro Oku, Tokyo, JP;
Toshihiko Onishi, Tokyo, JP;
Toru Kitagawa, Tokyo, JP;
Hitoshi Tojima, Tokyo, JP;
SHOWA ALUMINUM CAN CORPORATION, Tokyo, JP;
Abstract
A stopper for assuredly preventing shifting of a cylindrical printing plate mounted on a plate cylinder is provided. A plate cylinderhas a plate-mounting surfaceon which a cylindrical printing plateis fitted from the front end side and mounted. A front stopperis provided on the end portion of the front end side. The front stopperis configured so as to be able to switch between a protruding orientation in which at least a portion of the stopper is positioned so as to protrude to the outside of the plate-mounting surfacein the radial direction and a retracted orientation in which the entire stopper is positioned to the inside of the plate-mounting surfacein the radial direction.