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Patent Searching and Data


Title:
DEVICE AND METHOD FOR REMOVING SCRATCHES FROM PLASTIC
Document Type and Number:
WIPO Patent Application WO/2020/091275
Kind Code:
A1
Abstract:
According to one embodiment of the present invention, provided is a device for removing scratches from plastic, comprising: a polishing part capable of maintaining a state in which an abrasive is applied to a surface, and rubbing against a plastic surface so that scratches can be removed from the plastic surface; a driving part for providing driving power for rotating the polishing part; and a shaft part passing through the polishing part so as to be connected to the driving part, thereby functioning as the rotation center of the polishing part, wherein the polishing part includes a plurality of polishing pads that are overlapped so as to come in close contact with each other, the polishing pad is formed by overlapping a plurality of fabrics comprising cotton yarns, the fabrics are cotton flannel, the plurality of fabrics forming the polishing pad are coupled to each other so as not to be separated by means of a binding member provided around the center through which the shaft part passes, a circumferential portion of the polishing pad is provided in a state in which the bound cotton yarns forming the fabrics are released, the bound cotton yarns forming the fabrics are released by means of polishing after the polishing part is coupled to the driving part, and the abrasive is a solution in which water and 1000 grit compounds and 3000 grit compounds, each containing hydrogenated light straight-run naphtha and crystalline silica, are mixed.

Inventors:
LEE KYU DONG (KR)
Application Number:
PCT/KR2019/013641
Publication Date:
May 07, 2020
Filing Date:
October 17, 2019
Export Citation:
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Assignee:
LEE KYU DONG (KR)
International Classes:
B24B27/033; B24B47/14; B24B57/02; B24D13/08; B24D13/20
Foreign References:
JP2001001272A2001-01-09
JPH05162085A1993-06-29
KR20090122302A2009-11-26
KR20170108813A2017-09-27
US5954566A1999-09-21
KR101991251B12019-06-20
KR102001370B12019-07-18
Attorney, Agent or Firm:
YOO, Jang Hyun (KR)
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