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Title:
ABRASIVE TAPE AND MANUFACTURE THEREOF
Document Type and Number:
Japanese Patent JP3732267
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To prevent the occurrence of the scratch on the surface of a body to be polished by providing an abrasive layer having an uneven shallow undulation on its surface, on the base material for an abrasive tape, so that fine polishing chips being produced during the polishing operation can be caught.
SOLUTION: A coating material of 10 to 80g(dry)/m2 in which abrasive grains have been dispersed in the liquid of binding resin containing an abrasive grain dispersing agent is thickly coated all over the one side surface of the base material 2 for an abrasive tape consisting of a low heat-contractive SG type of polyethylene terephthalate film, and then it is dreid. Further, aging treatment is carried out for forming an abrasive layer 3 having an uneven shallow undulation on its surface, and an objective abrasive tape 1 is obtained. The polishing work by which the occurrence of the scratch on the surface of a body to be polished is hardly caused can be carried out by this abrasive tape 1.


Inventors:
Kazuhito Fujii
Takaki Miyaji
Application Number:
JP3437596A
Publication Date:
January 05, 2006
Filing Date:
January 29, 1996
Export Citation:
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Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
B24D3/02; B24D11/00; B32B3/14; (IPC1-7): B24D11/00; B24D3/02; B32B3/14
Domestic Patent References:
JP5104449A
JP7328932A
JP1270549A
JP62203767A
Attorney, Agent or Firm:
Satoshi Kanayama