Title:
MOTOR COVER AND MOTOR COVER PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/010329
Kind Code:
A1
Abstract:
A motor cover that uses polyether sulfone as a forming material, is an injection molded object having an annular shape in the planar view, and has a continuous gate mark around the entire perimeter in the circumferential direction, on the inner circumferential surface of the injection molded object.
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Inventors:
KOTAKA HIDEHIRO (JP)
Application Number:
PCT/JP2020/027047
Publication Date:
January 21, 2021
Filing Date:
July 10, 2020
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
B29C45/27; H02K5/08; H02K15/14; B29K71/00
Foreign References:
| JP2005354847A | 2005-12-22 | |||
| JP2017512847A | 2017-05-25 | |||
| JP2010132883A | 2010-06-17 | |||
| JPH08118398A | 1996-05-14 | |||
| JP2016165831A | 2016-09-15 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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