Title:
ROTARY SHAFT FOR ROTARY ELECTRONIC COMPONENT, METHOD FOR MANUFACTURING ROTARY SHAFT, AND ROTARY ELECTRONIC COMPONENT
Document Type and Number:
WIPO Patent Application WO/2020/004147
Kind Code:
A1
Abstract:
This rotary shaft for a rotary electronic component is provided with: a body part that has a head and a leg each made of a resin and that includes a shaft extending through the head and the leg; and a flange part that is made of metal and is attached coaxially to the shaft of the body part. The flange part has a through-hole through which the body part penetrates and which overlaps the shaft of the body part. A bearing hole and a gate mark are provided to the upper surface of the head, the bearing hole extends along the shaft of the body part so as to overlap the shaft of the body part, and at least a part of the gate mark overlaps the through-hole when seen along the direction of the shaft of the body part.
Inventors:
TOKOI SHOGO (JP)
NOMURA YOSHIAKI (JP)
NOMURA YOSHIAKI (JP)
Application Number:
PCT/JP2019/024106
Publication Date:
January 02, 2020
Filing Date:
June 18, 2019
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01H19/20; H01H11/00; H01H25/06; G05G1/08; G05G5/03
Domestic Patent References:
| WO2017169625A1 | 2017-10-05 |
Foreign References:
| JPS52108495U | 1977-08-18 | |||
| JP2003092047A | 2003-03-28 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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