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 6948429 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 27, 2005

Filed:

Mar. 04, 2004
Applicants:

Hiromasa Kawaguchi, Komagane, JP;

Hideo Ikoma, Komagane, JP;

Takako Yuzawa, Komagane, JP;

Inventors:

Hiromasa Kawaguchi, Komagane, JP;

Hideo Ikoma, Komagane, JP;

Takako Yuzawa, Komagane, JP;

Assignee:

NHK Spring Co., Ltd., Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41N001/00 ;
U.S. Cl.
CPC ...
Abstract

A flexographic printing plate mounting sheet is provided which improves the printing accuracy by its high level of thickness accuracy and ease of installation in the correct position, which makes it possible to peel a flexographic printing plate off without damaging a foamed substrate, and which maintains appropriate cushioning properties. The foamed substrate of the flexographic printing plate mounting sheet has an adhesive layer on one side and a polyethylene terephthalate film on the other side. The polyethylene terephthalate film has on its remaining side an adhesive layer that is protected by release paper. The foamed substrate and the polyethylene terephthalate film are unitarily formed. The foamed substrate is made of urethane foam having a density of 0.3 to 0.6 g/cm. The polyethylene terephthalate film is 12 to 50 μm in thickness.


Find Patent Forward Citations

Kawaguchi, Hiromasa. (2005). Flexographic printing plate mounting sheet (U.S. Patent No. 6948429). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6948429

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

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