Invention Application
- Patent Title: THERMALLY EXPANDABLE SHEET AND THERMALLY EXPANDABLE SHEET PRODUCTION METHOD
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Application No.: US17665050Application Date: 2022-02-04
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Publication No.: US20220152997A1Publication Date: 2022-05-19
- 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
- Priority: JP2017-058011 20170323
- Main IPC: B32B27/06
- IPC: B32B27/06 ; 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
- US2575346A Apparatus for taper grinding elongated articles Public/Granted day:1951-11-20
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