Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1976-04-14
1977-06-21
Smith, Gary L.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51425, 51164, 241176, B24C 318
Patent
active
040302474
ABSTRACT:
Burrs are removed from workpieces by cold embrittlement in an axisymmetrical container having a rotatable bottom with stationary sides and with the liquefied gas being supplied along the axis of rotation of the bottom. The rotational axis is inclined 5.degree. to 25.degree. with respect to the vertical and the bottom wall is conical with a cone angle of 130.degree.-170.degree..
REFERENCES:
patent: 2540358 (1951-02-01), Symons
B311,910, Jan. 1975, Schmidt, 51/15 X.
Grund Peter
Hesse Jurgen
Schmidt Jurgen
Messer Griesheim GmbH
Smith Gary L.
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