Plastic flexible grinding stone
OwnerTadao Kodateinventor
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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 simultaneously removing minute protrusions and stain from coated surfaces such as of rolling stocks.
Claims5
A plastic flexible grinding stone which comprises a plastic flexible material having mixed therewith a powder synthetic detergent and an abrasive composed of grains from 3 to 50 .mu.m in diameter, said abrasive being at least one member selected from the group consisting of silica sand, calcium carbonate, alumina, ceramics, and Green Carborundum.
Dependencies are inferred from the claim text.