Title:
POLISHING JIG AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/078202
Kind Code:
A1
Abstract:
This polishing jig for holding and polishing a plate-like body comprises a metal plate including a through-hole for holding the plate-like body, and a gear portion which engages with an outer circumference of the metal plate, wherein the gear portion comprises a resin composition containing a thermoplastic resin and fibers, and includes a gear for engaging with a gear of a polishing device, and wherein a plurality of protruding portions formed on the outer circumference of the metal plate engage with a plurality of recessed portions of the gear portion. The polishing jig of the present invention has excellent strength and durability. The plate-like body can thus be polished without foreign matter adhering to the plate-like body, even if the thickness of the polishing jig is reduced to accompany a thinning of the plate-like body.
Inventors:
SENOO RYUJI (JP)
MIZUNO HIROYUKI (JP)
TSUBOUCHI RINA (JP)
NISHIYAMA ERI (JP)
MIZUNO HIROYUKI (JP)
TSUBOUCHI RINA (JP)
NISHIYAMA ERI (JP)
Application Number:
PCT/JP2018/038484
Publication Date:
April 25, 2019
Filing Date:
October 16, 2018
Export Citation:
Assignee:
FUJI BAKELITE CO LTD (JP)
International Classes:
B24B37/28; B29C45/14; H01L21/304
Domestic Patent References:
| WO2015170556A1 | 2015-11-12 |
Foreign References:
| JP2000015565A | 2000-01-18 | |||
| JP2010023217A | 2010-02-04 | |||
| JP2002018708A | 2002-01-22 |
Attorney, Agent or Firm:
SETOUCHI INTERNATIONAL PATENT FIRM (JP)
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