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.:

US 7360485 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 22, 2008

Filed:

Mar. 04, 2005
Applicants:

Yoshinori Kawamura, Kanagawa, JP;

Kikuo Matsuba, Kanagawa, JP;

Inventors:

Yoshinori Kawamura, Kanagawa, JP;

Kikuo Matsuba, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41L 47/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a planographic printing plate feeding apparatus, a load W applied to a stack of plates by a pickup roller which feeds a planographic printing plate from the stack is adjusted. If the load W is increased and exceeds a single feeding threshold, and if a conveyance force Fapplied from the uppermost planographic printing plate to the slip-sheet is increased by such a degree that the conveyance force Fexceeds a maximum static friction force F' between the slip-sheet and the planographic printing plate under the slip-sheet, the uppermost planographic printing plate and the slip-sheetcan be conveyed integrally (set feeding). Hence, it is possible to obtain a planographic printing plate feeding apparatus with a compact, simple and inexpensive structure and able to feed a planographic printing plate swiftly and reliably.


Find Patent Forward Citations

Kawamura, Yoshinori. (2008). Planographic printing plate feeding apparatus (U.S. Patent No. 7360485). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7360485

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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