Apparatus for grinding or polishing article having cylindrical o

Details Apparatus for grinding or polishing article having cylindrical o Apparatus for grinding or polishing article having cylindrical o

1978-01-18

1979-10-30

Whitehead, Harold D.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51124L, 51237R, B24B 500

Patent

active

041723384

ABSTRACT:
An apparatus for grinding or polishing an article having a cylindrical curved surface comprises a turn table attached at an end of a rotary shaft by a pin joint and turned to a predetermined direction by the rotary shaft; a grinding means for grinding or polishing the article set on the turn table; a cam provided around the rotary shaft of the turn table; a cam roller contacting the cam; whereby the turn table is rocked around the pin joint by the cam and the cam roller; and the curved surface of the article is uniformly ground or polished by setting the article on the turn table so as to substantially arrange the cylindrical axis direction Y--Y of the article in the pin joint direction.

REFERENCES:
patent: 2826870 (1958-03-01), Soubier
patent: 3390490 (1968-07-01), Hesslenberg
patent: 3838540 (1974-10-01), Steinmetz
patent: 4033231 (1977-07-01), Goloff

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