Apparatus for shaping ingots into right circular cylindrical for

Details Apparatus for shaping ingots into right circular cylindrical for Apparatus for shaping ingots into right circular cylindrical for

1989-09-14

1991-04-16

Schmidt, Frederick R.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51289R, 5116571, 51103C, B24B 4900

Patent

active

050072048

ABSTRACT:
An apparatus for smoothing the surface of a monocrystal ingot comprising a center axis finding device, an external cylindrical grinding unit, an ingot setting unit, and an automatic diameter control unit which controls the grinding amount of the external cylindrical grinding unit responsive to the result of the measurement of the local diameter of the monocrystal ingot.

REFERENCES:
patent: 4625461 (1986-12-01), Vetter
patent: 4766700 (1988-08-01), Kramberg et al.
patent: 4807400 (1989-02-01), Corallo et al.

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