Method for manufacturing flexographic printing plate and flexographic printing plate

US9937524B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9937524-B2
Application numberUS-201013516838-A
CountryUS
Kind codeB2
Filing dateDec 24, 2010
Priority dateDec 29, 2009
Publication dateApr 10, 2018
Grant dateApr 10, 2018

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Provided is a method of manufacturing a flexographic printing plate with which it is possible to prevent plate surface contamination even in the printing for long time. A method for manufacturing a flexographic printing plate, characterized in that, a liquid containing an amino-modified silicone compound is made to contact with a flexographic printing plate containing a latex having gelation degree of not less than 50% by mass. Said latex occupies preferably not less than 30% by mass of the printing resin plate, and amino group equivalent of the amino-modified silicone compound is preferably not less than 500 g/mol.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for manufacturing a flexographic printing plate, characterized in that, a liquid containing an amino-modified silicone compound is made to contact with a flexographic printing plate containing a latex having gelation degree of not less than 50% by mass, wherein the amino-modified silicone compound having amino group equivalent of not less than 1800 g/mol is used, and wherein dot bridging at initial stage of printing and after printing of the flexographic printing plate is not observed. 2. The manufacturing method according to claim 1 , wherein content of the latex having gelation degree of not less than 50% by mass is not less than 30% by mass in a printing plate resin composition. 3. The manufacturing method according to claim 1 , wherein the flexographic printing plate further contains an emulsifier. 4. The manufacturing method according to claim 3 , wherein the emulsifier is an anionic surfactant. 5. The manufacturing method according to claim 1 , wherein the latex has the gelation degree of not less than 70% by mass. 6. The manufacturing method according to claim 1 , wherein the amino-modified silicone compound having amino group equivalent of 1800 g/mol to 20,000 g/mol. 7. The manufacturing method according to claim 1 , wherein the amino-modified silicone compound having amino group equivalent of 1800 g/mol to 10,000 g/mol.

Assignees

Inventors

Classifications

  • B05D5/04Primary

    to obtain a surface receptive to ink or other liquid (B05D5/02, {B41M5/52} take precedence) · CPC title

  • Preparing for use and conserving printing surfaces · CPC title

  • the binders being polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. vinyl polymers · CPC title

  • Silicon-containing polymers · CPC title

  • Treatment with inorganic or organometallic reagents after imagewise removal · CPC title

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What does patent US9937524B2 cover?
Provided is a method of manufacturing a flexographic printing plate with which it is possible to prevent plate surface contamination even in the printing for long time. A method for manufacturing a flexographic printing plate, characterized in that, a liquid containing an amino-modified silicone compound is made to contact with a flexographic printing plate containing a latex having gelation de…
Who is the assignee on this patent?
Yoshimoto Kazuya, Motoi Keiichi, Toyo Boseki
What technology area does this patent fall under?
Primary CPC classification B05D5/04. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Apr 10 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).