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:
Jul. 11, 2017
Filed:
Jun. 01, 2015
Reishi Fujiwara, Narashino, JP;
Hitoshi Tomaki, Daisen, JP;
Kazumi Odashima, Daisen, JP;
MIYAKOSHI PRINTING MACHINERY CO., LTD., Narashino-Shi, Chiba, JP;
Abstract
A printing plate holding apparatus is provided which during a high speed printing operation reduces vibrations and noises caused in a groove for having a grip leading end and a grip trailing end of a printing plate inserted therein, which can fasten the printing plate with greater certainty, and which is suitable for the printing plate to be held securely on such as a sleeve cylinder whose weight reduction is demanded. It is a printing plate holding apparatus in which a printing platewound on a plate cylinderis to be held securely thereon in a rotary press, the apparatus having a plate insertion grooveformed on an outer peripheral surface of the plate cylinderand extending axially of the plate cylinderfor receiving a grip leading endand a grip trailing endof the printing plate, and comprising a printing plate retainer plateand a tap boltfor bringing both widthwise lateral end portions of the grip leading and trailing endsandof the printing plate into overlapping each other in the plate insertion grooveand for pressing and fastening them against a constraint surfacewith which the grip trailing endis in contact, in the plate insertion groove