Plastic flexible grinding stone

Details Plastic flexible grinding stone Plastic flexible grinding stone

1995-11-09

1998-03-17

Rose, Robert A.

Abrading

Abrading process

Utilizing nonrigid tool

451526, 451103, B24B 700

Patent

active

057279934

ABSTRACT:
The plastic flexible grinding stone according to the present invention comprises a plastic flexible material having mixed therewith a powder synthetic detergent and an abrasive such as silica sand and calcium carbonate composed of grains from 3 to 50 .mu.m in diameter, and is capable of removing simultaneously minute protrusions and stain from coated surfaces such as of rolling stocks.

REFERENCES:
patent: 4150955 (1979-04-01), Samuelson
patent: 4264337 (1981-04-01), Fenster et al.
patent: 4421526 (1983-12-01), Strickman et al.
patent: 4512859 (1985-04-01), Inoue
patent: 5125191 (1992-06-01), Rhoades
patent: 5152809 (1992-10-01), Mattesky
patent: 5203883 (1993-04-01), Perry
English translation of Japanese Patent Application 4-11335 (Feb. 28, 1992).
English translation of Japanese patent Application 1-97572 (Apr. 17, 1989).
Cryovac, "MPD 2055 Film," 2 pages (publication date is unknown but it is at least as early as Oct. 1995).

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