Method of polishing a large part and abrasive for use in the...

Details Method of polishing a large part and abrasive for use in the... Method of polishing a large part and abrasive for use in the...

2006-12-05

2006-12-05

Nguyen, Dung Van (Department: 3723)

Abrading

Abrading process

Utilizing fluent abradant

C451S040000, C451S055000

Reexamination Certificate

active

07144303

ABSTRACT:
A surface to be polished of a large part is polished by projecting and colliding an abrasive comprising abrasive grains and an elastic petrochemical high polymer material having the specific gravity of 0.5 to 1.8 g/cm3and elasticity of 10 to 200 ckg/cm2or an elastic natural material, to the surface to be polished of the large part at a speed of 600 m to 3800 m per minute and by a volume of 5 to 300 cc/cm2·sec per unit area, and sliding the abrasive.

REFERENCES:
patent: 6146247 (2000-11-01), Nokubi et al.
patent: 6568994 (2003-05-01), Shaw
patent: 2003/0027495 (2003-02-01), Shaw
patent: 9-314468 (1997-12-01), None
patent: 2957492 (1999-07-01), None
patent: 2000-61846 (2000-02-01), None
patent: 2004-91722 (2004-03-01), None

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