Invention Grant
- Patent Title: Thermally expandable sheet and thermally expandable sheet production method
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Application No.: US15883576Application Date: 2018-01-30
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Publication No.: US10562263B2Publication Date: 2020-02-18
- Inventor: Yoshimune Motoyanagi , Yuji Horiuchi
- Applicant: CASIO COMPUTER CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: CASIO COMPUTER CO., LTD.
- Current Assignee: CASIO COMPUTER CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Scully Scott Murphy & Presser
- Priority: JP2017-042814 20170307
- Main IPC: B32B5/18
- IPC: B32B5/18 ; B32B5/16 ; B32B5/32 ; B32B9/04
Abstract:
A thermally expandable sheet includes: a first thermally expansive layer that is formed on one side of a base and contains a first thermally expandable material; and a second thermally expansive layer that is formed on the first thermally expansive layer and contains a second thermally expandable material, wherein the second thermally expandable material further contains white pigment.
Public/Granted literature
- US20180257334A1 THERMALLY EXPANDABLE SHEET AND THERMALLY EXPANDABLE SHEET PRODUCTION METHOD Public/Granted day:2018-09-13
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