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.

Date of Patent:
Jan. 08, 2019

Filed:

Mar. 10, 2015
Applicant:

Riken Technos Corporation, Tokyo, JP;

Inventors:

Hiroyuki Tomomatsu, Tokyo, JP;

Taketo Hashimoto, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/02 (2006.01); B32B 27/30 (2006.01); G02B 1/14 (2015.01); B32B 7/12 (2006.01); B32B 27/06 (2006.01); B32B 27/16 (2006.01); B32B 27/34 (2006.01); B29C 47/06 (2006.01); B32B 27/36 (2006.01); B32B 37/12 (2006.01); B32B 38/00 (2006.01); B32B 27/08 (2006.01); B32B 27/28 (2006.01); B32B 1/00 (2006.01);
U.S. Cl.
CPC ...
B32B 7/02 (2013.01); B29C 47/065 (2013.01); B32B 1/00 (2013.01); B32B 7/12 (2013.01); B32B 27/06 (2013.01); B32B 27/08 (2013.01); B32B 27/16 (2013.01); B32B 27/281 (2013.01); B32B 27/30 (2013.01); B32B 27/308 (2013.01); B32B 27/34 (2013.01); B32B 27/365 (2013.01); B32B 37/12 (2013.01); B32B 38/0004 (2013.01); B32B 38/0008 (2013.01); G02B 1/14 (2015.01); B32B 2250/24 (2013.01); B32B 2250/40 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2307/412 (2013.01); B32B 2307/418 (2013.01); B32B 2307/536 (2013.01); B32B 2307/546 (2013.01); B32B 2307/554 (2013.01); B32B 2307/58 (2013.01); B32B 2307/734 (2013.01); B32B 2457/208 (2013.01); G06F 2203/04103 (2013.01);
Abstract

The present invention pertains to a process for producing an article from a layered hard coat object including a hard coat layer and a transparent-resin film layer in this order from the outermost layer side, the process comprising: a step (A) in which a pressure-sensitive adhesive layer of a support having the pressure-sensitive adhesive layer on at least one surface thereof is temporarily applied to at least one surface of the layered hard coat object to obtain a temporarily support-bearing layered hard coat object; a step (B) in which at least one processing method selected from the group consisting of router processing, water-jet processing, laser processing, and punching is applied to the temporarily support-bearing layered hard coat object to cut the temporarily support-bearing layered hard coat object into a given shape, thereby obtaining a temporarily support-bearing cut article; and a step (C) in which at least one kind of energy selected from the group consisting of heat and actinic rays is applied to the temporarily support-bearing cut article to reduce the strength of tackiness between the support and the article to 2 N/2.5 cm or less.


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