Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1977-10-20
1979-02-06
Godici, Nicholas P.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51295, 51298R, 274 47, 360128, B24D 300, G11B 541
Patent
active
041382293
ABSTRACT:
A cleaning tape used for cleaning the surface of a magnetic recording head of a tape recorder or the like consists of a substrate and a cleaning layer. The cleaning layer contains two kinds of particles. One kind of particles has a small diameter and a high hardness, and the other has a large diameter and a low hardness.
REFERENCES:
patent: 3069815 (1962-12-01), Valentine
patent: 3266878 (1966-08-01), Timmer
patent: 3383191 (1968-05-01), Thomas
patent: 3476537 (1969-11-01), Markotan
patent: 3978520 (1976-08-01), Nowicki
Fujiyama Masaaki
Tadokoro Eiichi
Takayama Satoru
Utumi Masahiro
Fuji Photo Film Co. , Ltd.
Godici Nicholas P.
Stults Harold L.
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