Eccentric grinder with a device for changing a grinding motion

Details Eccentric grinder with a device for changing a grinding motion Eccentric grinder with a device for changing a grinding motion

1986-10-21

1988-03-01

Schmidt, Frederick R.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51170MT, B24B 700, B24B 2303

Patent

active

047276827

ABSTRACT:
An eccentric grinder is provided with a device for changing a grinding motion. The grinder includes a grinding disc eccentrically positioned on a driving shaft and supporting an internal and an external toothed crowns which are brought to a rolling motion on respective external and internal toothed crowns supported on the housing of the grinder. The toothed crowns supported on the housing are axially displaceable by a handle provided externally of the housing. Three various grinding motions for coarse, medium and fine grinding can be obtained by the drive of the grinder.

REFERENCES:
patent: 4516358 (1985-05-01), Marton et al.

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