Two wheel lapping machine

Details Two wheel lapping machine Two wheel lapping machine

1975-08-18

1977-02-15

Smith, Al Lawrence

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51131, 51263, B24B 704, B24B 5700

Patent

active

040075605

ABSTRACT:
A two wheel-lapping machine for surface-, plane-parallel-, and external plain or cylindrical- lapping, with two lapping- or working- wheels, which are mounted on one lapping wheel carrier, respectively, of which the upper lapping wheel carrier is mounted on the lower end of a main spindle and the lower lapping wheel carrier is mounted on the upper end of a main shaft, the latter being rotatably supportd in the machine bed; wherein the main spindle is formed as a piston and is axially displaceable with the piston in a cylinder, with the cylinder being rotatable in a slide, and with the slide being horizontally displaceably mounted in a frame or portal, the latter being rigidly arranged at a distance above the machine bed by means of several portal supports.

REFERENCES:
patent: 1862379 (1932-06-01), Koestlin
patent: 2600481 (1952-06-01), Clyde
patent: 2709321 (1955-05-01), Inoge
patent: 3135071 (1964-06-01), Godar
patent: 3395494 (1968-08-01), Sogn
patent: 3541734 (1970-11-01), Clar
patent: 3609918 (1971-10-01), Hillman
patent: 3848365 (1974-11-01), Bovensiepen et al.

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