Invention Grant
- Patent Title: Thermally expandable sheet and thermally expandable sheet production method
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Application No.: US15898287Application Date: 2018-02-16
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Publication No.: US11273626B2Publication Date: 2022-03-15
- Inventor: Yuji Horiuchi , Yoshimune Motoyanagi , Hideki Takahashi , Satoshi Mitsui
- 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: JPJP2017-058011 20170323
- Main IPC: B32B27/06
- IPC: B32B27/06 ; B32B7/02 ; B32B27/32 ; B32B5/18
Abstract:
A thermally expandable sheet in which a thermally expansive layer that contains a thermally expandable material is formed on one side of a base, and where the thermally expansive layer is distended, the base deforms following distension of the thermally expansive layer and the base deforms into an embossed shape.
Public/Granted literature
- US20180272664A1 THERMALLY EXPANDABLE SHEET AND THERMALLY EXPANDABLE SHEET PRODUCTION METHOD Public/Granted day:2018-09-27
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