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Patent Searching and Data


Title:
DRY POLISHING WHEEL AND ITS MANUFACTURE
Document Type and Number:
Japanese Patent JP61182775
Kind Code:
A
Abstract:

PURPOSE: To form a wheel with its new abrasive grain surface continually appearing in accordance with polishing work and eliminate the necessity for dressing the wheel, by piling together a plurality of paper sheets, consisting of an abrasive grain, fibril made natural fiber and a binding agent, as an annular or circular sheet.

CONSTITUTION: An abrasive grain, fibril made natural fiber and a binding agent are mixed in water, next after flock is generated by adding a flocculating agent, this slurry is made into paper in accordance with the normal method. In this way, the obtained paper sheet forms an annular or circular plate shaped sheet, and a plurality of these sheets are piled together, obtaining a desired dry polishing wheel. A web structure, consisting of this abrasive grain, fiber and the binding agent, is rich in elasticity and a relatively weak binding unit, and when the wheel performs polishing, the wheel, destructing its peripheral end surface with polishing and successively forming the new web structure with its abrasive grain surface appearing on the surface, eliminates the necessity for dressing the wheel.


Inventors:
Okada, Hideki
Hida, Shin
Murase, Toru
Application Number:
JP1985000022544
Publication Date:
August 15, 1986
Filing Date:
February 07, 1985
Export Citation:
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Assignee:
JUJO PAPER CO LTD
International Classes:
B24D3/22; B24D3/32; B24D13/08; B24D13/12; (IPC1-7): B24D3/32; B24D13/08