Method of manufacturing a conductor
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- NSK LTD
- Filing Date
- 2024-12-12
- Publication Date
- 2026-06-24
Smart Images

Figure 2026103054000001_ABST
Abstract
Claims
1. A method for manufacturing a conductor that is attached to a rotating shaft and is in contact with a brush unit so as to be rotatable relative to it, A molding process in which a molding treatment is performed to form the conductor from a base material, A curing step in which a curing process is performed to harden the molded conductor, A method for manufacturing a conductor, including the method described above.
2. A method for manufacturing a conductor according to claim 1, further comprising a first surface processing step of performing a surface irregularity removal process to suppress irregularities on the surface of the conductor after the molding step and before the hardening step.
3. A method for manufacturing a conductor according to claim 1 or 2, further comprising a second surface processing step of performing a surface irregularity removal process to suppress irregularities on the surface of the conductor after the hardening step.
4. The method for manufacturing a conductor according to claim 1, wherein, in the molding step, the conductor is formed by press working, a polished steel sheet is used as the base material, a base material that has been surface-treated is used, or a mold with a coating applied to the press surface is used.
5. In the molding process, the conductor having a protrusion that contacts the brush unit is molded. The method for manufacturing a conductor according to claim 1, wherein the hardening process is performed on at least the protrusions.