Cutter

Details Cutter Cutter

1987-06-01

1989-10-10

Olszewski, Robert P.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51 4, 51 24, 51216ND, 51215R, 51215AR, 51215UE, 5116576, 5116577, B24B 700

Patent

active

048722898

ABSTRACT:
A cutter for cutting a plate-like material such as a glass sheet along concentric circular inside and outside cutting lines. The cutter includes a movably mounted supporting base stand, at least two material holding chucks disposed on the supporting base stand, and a moving device for intermittently moving the supporting base stand and sequentially positioning the chucks in a cutting zone. The cutter includes blades for cutting the material held on the chuck means along the circular inside and outside cutting lines in the cutting zone.

REFERENCES:
patent: 3139637 (1964-07-01), Minkenberg
patent: 3858369 (1975-01-01), Dolgov
patent: 4230162 (1980-10-01), Miller
patent: 4328726 (1982-11-01), Pearl
patent: 4753047 (1988-06-01), Yoshihawa et al.

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