Title:
ABRASIVE
Document Type and Number:
Japanese Patent JP3300030
Kind Code:
B2
Abstract:
PURPOSE: To provide an abrasive which performs uniform and rapid polishing of high quality even in a polishing work for a substance to be polished having a free curved surface.
CONSTITUTION: An abrasive consists of a base material for a polishing sheet formed of a flexible plastic film having rupture ductility of 150% or more and a polishing layer laminated to at least one surface of the base material for a polishing sheet. The polishing layer comprises a polishing material consisting of a sheet formed of a resin layer containing polishing material grains and a polishing material formed of a double curved molded sheet being a vacuum pressure-formed product wherein an abrasive forms a material for molding.
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Inventors:
Takaki Miyaji
Yasuki Suzuura
Yasuki Suzuura
Application Number:
JP12958992A
Publication Date:
July 08, 2002
Filing Date:
April 22, 1992
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
B24D11/00; (IPC1-7): B24D11/00
Domestic Patent References:
| JP373275A | ||||
| JP3264268A | ||||
| JP3202281A | ||||
| JP63237872A | ||||
| JP5110463Y1 |
Attorney, Agent or Firm:
Kiyoko Arai