发明授权
- 专利标题: Resin sheet
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申请号: US16638806申请日: 2018-07-18
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公开(公告)号: US11535738B2公开(公告)日: 2022-12-27
- 发明人: Ryosuke Itagaki , Mitsuhiro Akiyama
- 申请人: JSP CORPORATION
- 申请人地址: JP Tokyo
- 专利权人: JSP CORPORATION
- 当前专利权人: JSP CORPORATION
- 当前专利权人地址: JP Tokyo
- 代理机构: Wenderoth, Lind & Ponack, L.L.P.
- 优先权: JPJP2017-157518 20170817
- 国际申请: PCT/JP2018/026943 WO 20180718
- 国际公布: WO2019/035308 WO 20190221
- 主分类号: C08L33/08
- IPC分类号: C08L33/08 ; C08L25/06 ; C08L69/00 ; B29C59/04
摘要:
A resin sheet of the present invention is a checker glass-like resin sheet made of a transparent thermoplastic resin, and includes a plurality of sectional arch-shaped elongated protrusions extending in one direction are regularly arranged in rows on, one surface of the resin sheet; and a plurality of sectional arch-shaped elongated protrusions extending in a direction perpendicular to the protrusions arranged on the one surface are regularly arranged in rows, on another surface of the resin sheet, in which an arithmetic average waviness (Wa) at a vertex of the protrusion in a direction in which the protrusion extends is 20 μm or less on both surfaces of the resin sheet. Accordingly, there is provided a resin sheet that can be used as an alternative to checker glass and has a certain degree of visibility from a short distance while having a shielding property from a long distance.
公开/授权文献
- US20210130600A1 RESIN SHEET 公开/授权日:2021-05-06
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