发明公开
- 专利标题： GUIDE RING
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申请号： US18283758申请日： 2022-03-22
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公开(公告)号： US20240174479A1公开(公告)日： 2024-05-30
- 发明人: Masato HASHIMOTO
- 申请人： KYOCERA Corporation
- 申请人地址： JP Kyoto-shi, Kyoto
- 专利权人： KYOCERA Corporation
- 当前专利权人： KYOCERA Corporation
- 当前专利权人地址： JP Kyoto-shi, Kyoto
- 优先权： JP 21049668 2021.03.24
- 国际申请： PCT/JP2022/013291 2022.03.22
- 进入国家日期： 2023-09-22
- 主分类号： B65H57/06
- IPC分类号： B65H57/06 ; A01K87/04
摘要：
A guide ring includes a base member and an oxide layer. The base member has a ring shape, is made of a non-oxide ceramic, and includes a recessed portion. The oxide layer contains an oxide as a main component. The recessed portion has a first surface, and the oxide layer is located on the first surface of the recessed portion.
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