- 专利标题: Cleaning tape and cartridge
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申请号: US17757742申请日: 2020-12-25
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公开(公告)号: US11955148B2公开(公告)日: 2024-04-09
- 发明人: Eiji Nakashio , Takanobu Iwama
- 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: CHIP LAW GROUP
- 优先权: JP 19239476 2019.12.27
- 国际申请: PCT/JP2020/048720 2020.12.25
- 国际公布: WO2021/132561A 2021.07.01
- 进入国家日期: 2022-06-20
- 主分类号: G11B5/41
- IPC分类号: G11B5/41 ; D04H1/435 ; D04H1/4382 ; G11B23/04 ; G11B23/107
摘要:
A cartridge includes a tape-shaped nonwoven fabric, a reel on which the tape-shaped nonwoven fabric is wound, and a case that accommodates the reel. A basis weight of the tape-shaped nonwoven fabric is equal to or less than 25 c/m2 and an average fiber diameter of the tape-shaped nonwoven fabric is equal to or less than 11 μm.
公开/授权文献
- US20230040136A1 CLEANING TAPE AND CARTRIDGE 公开/授权日:2023-02-09
信息查询
IPC分类: