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Title:
METHOD FOR PRODUCING RECORDED MATERIAL HAVING STEREOSCOPIC IMAGE, DEVICE FOR PRODUCING RECORDED MATERIAL HAVING STEREOSCOPIC IMAGE, AND FOAMING PROMOTING SOLUTION
Document Type and Number:
WIPO Patent Application WO/2022/107827
Kind Code:
A1
Abstract:
A method for producing a recorded material having a stereoscopic image comprises: a step for applying a foaming promoting solution comprising water and a foaming promoting component, to a recording medium having a substrate and, disposed on the substrate, a foaming layer containing foaming particles and a binder resin; and a step for forming a stereoscopic image by bringing about foaming of the foaming particles by heating the foaming layer. The foaming particles have a thermoplastic resin-containing shell layer and a volatile material enclosed within the shell layer. The foaming promoting component contains a hydroxyl group-free compound. The heating temperature for the foaming layer of the recording medium to which the foaming promoting solution has been applied, is greater than or equal to the foaming starting temperature of the foaming particles on which the foaming promoting component has acted, but is less than the maximum foaming temperature of the foaming particles. Provided is a method for producing a recorded material having a stereoscopic image, wherein the method can readily form a stereoscopic image that presents a clear impression of unevenness, and can suppress peeling of the foaming layer from the substrate.

Inventors:
SHIBA TETSUFUMI (JP)
HERLAMBANG OLIVIA (JP)
NAGASE YOSHIYUKI (JP)
Application Number:
PCT/JP2021/042301
Publication Date:
May 27, 2022
Filing Date:
November 17, 2021
Export Citation:
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Assignee:
CANON KK (JP)
International Classes:
B32B5/20; B32B27/00; B41M5/00; B41M5/52
Foreign References:
JP2020050719A2020-04-02
JP2001030398A2001-02-06
JP2005088341A2005-04-07
JPH09207428A1997-08-12
JP2001150812A2001-06-05
JP2014514187A2014-06-19
JPH10129116A1998-05-19
JP2020191592A2020-11-26
Attorney, Agent or Firm:
OKABE Yuzuru et al. (JP)
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