- 专利标题: Tape reel and tape cartridge
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申请号: US17599749申请日: 2020-03-03
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公开(公告)号: US12068005B2公开(公告)日: 2024-08-20
- 发明人: Hiroshi Kumagai , Taeko Takahashi , Yuji Iwahashi
- 申请人: Sony Group Corporation
- 申请人地址: JP Tokyo
- 专利权人: Sony Group Corporation
- 当前专利权人: Sony Group Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: K&L Gates LLP
- 优先权: JP 19068263 2019.03.29
- 国际申请: PCT/JP2020/008845 2020.03.03
- 国际公布: WO2020/202980A 2020.10.08
- 进入国家日期: 2021-09-29
- 主分类号: G11B23/04
- IPC分类号: G11B23/04 ; B65H75/14 ; G11B23/037 ; G11B23/107
摘要:
A tape reel according to an embodiment of the present technology includes: a cylindrical reel hub that includes an outer periphery portion, a tape being wound on the reel hub. The reel hub is formed of a material in which a deformation amount when a load of 300 N is applied radially inward to an axial center of the outer periphery portion is 0.3 mm or less and a water absorption rate is 0.1% or less.
公开/授权文献
- US20220172743A1 TAPE REEL AND TAPE CARTRIDGE 公开/授权日:2022-06-02
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