Title:
POLISHING WHEEL
Document Type and Number:
WIPO Patent Application WO/2015/111958
Kind Code:
A1
Abstract:
Disclosed is a polishing wheel comprising: a circular plate-shaped disc; a plurality of coupling pieces, each of which has insertion protrusions formed on both side surfaces thereof along the entire length of the side surfaces or along a length shorter than the entire length of the side surfaces, the coupling pieces having magnet coupling holes, and being fixed on the disc; a plurality of magnet pieces coupled to the magnet coupling holes provided in the coupling pieces to be lower than or equal to the surface of the coupling pieces, respectively; and a plurality of shoes made of ferromagnetic bodies, each of which has a plate part, a polishing tip integrally coupled to the plate part, and a protrusion protruding downwardly from both side surfaces of the plate part, wherein an insertion groove, into which one of the insertion protrusions of the coupling pieces is inserted and coupled, is formed on the inner surface of the protrusion. The polishing wheel according to the present invention can easily attach/detach the shoes to which the polishing tip is mounted and stably maintain the attaching state, thereby providing convenience of use and safety of use to a user.
Inventors:
KIM HAK CHEON (KR)
Application Number:
PCT/KR2015/000741
Publication Date:
July 30, 2015
Filing Date:
January 23, 2015
Export Citation:
Assignee:
JOEUNSPS INC (KR)
KIM HAK CHEON (KR)
KIM HAK CHEON (KR)
International Classes:
B24D7/06; B24D7/04
Foreign References:
KR20100040016A | 2010-04-19 | |||
KR100987579B1 | 2010-10-12 | |||
KR20090012814U | 2009-12-16 | |||
JPH01281817A | 1989-11-13 |
Attorney, Agent or Firm:
KIM, YOUNG DONG (KR)
κΉμλ (KR)
κΉμλ (KR)
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