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:
Mar. 18, 2025

Filed:

Mar. 14, 2024
Applicant:

Fujifilm Business Innovation Corp., Tokyo, JP;

Inventors:

Sumiaki Yamasaki, Kanagawa, JP;

Sakae Takeuchi, Kanagawa, JP;

Hiroshi Saegusa, Kanagawa, JP;

Yoichiro Emura, Kanagawa, JP;

Yoshifumi Iida, Kanagawa, JP;

Satoshi Kamiwaki, Kanagawa, JP;

Susumu Yoshino, Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B42D 25/46 (2014.01); B32B 37/00 (2006.01); B32B 37/10 (2006.01); B32B 37/12 (2006.01); B32B 37/30 (2006.01); B32B 38/14 (2006.01); B32B 38/18 (2006.01); B42D 15/04 (2006.01); B42D 25/465 (2014.01); C08F 212/08 (2006.01); C08F 220/18 (2006.01); C08L 25/14 (2006.01);
U.S. Cl.
CPC ...
B42D 25/46 (2014.10); B32B 37/0046 (2013.01); B32B 37/12 (2013.01); B42D 15/042 (2013.01); B42D 25/465 (2014.10); C08F 212/08 (2013.01); C08F 220/1804 (2020.02); C08F 220/1808 (2020.02); C08L 25/14 (2013.01); B32B 2037/0069 (2013.01); B32B 37/10 (2013.01); B32B 2037/1269 (2013.01); B32B 37/30 (2013.01); B32B 38/14 (2013.01); B32B 38/1808 (2013.01); B32B 2305/54 (2013.01); B32B 2309/02 (2013.01); B32B 2325/00 (2013.01); B32B 2333/04 (2013.01); C08L 2207/02 (2013.01); C08L 2207/53 (2013.01);
Abstract

A method for producing a printed material includes forming a color image having an image area ratio of 20% or less on a peripheral edge portion of a recording medium by using a coloring material; providing pressure-induced phase transition particles to a region of the recording medium, the region including the peripheral edge portion; bonding the color image and the pressure-induced phase transition particles onto the recording medium; and folding the recording medium having the color image and the pressure-induced phase transition particles bonded thereon and pressure-bonding the folded recording medium, or pressure-bonding the recording medium having the color image and the pressure-induced phase transition particles bonded thereon and another recording medium placed on top of each other. The pressure-induced phase transition particles contain a styrene resin and a (meth)acrylic acid ester resin, the styrene resin contains styrene and a vinyl monomer other than styrene as polymerization components, the (meth)acrylic acid ester resin contains at least two (meth)acrylic acid esters as polymerization components, and a mass ratio of the (meth)acrylic acid esters is 90 mass % or more of a total of all polymerization components of the (meth)acrylic acid ester resin. The pressure-induced phase transition particles have at least two glass transition temperatures, and a difference between the lowest glass transition temperature and the highest glass transition temperature among the glass transition temperatures of the pressure-induced phase transition particles is 30° C. or more.


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