Patent
1977-08-22
1979-02-06
Sipos, John
B23D 3706
Patent
active
041378237
ABSTRACT:
Winding slots in generator rotors which are cut out of the solid rotor block by means of a side mill cutter are finish machined by means of a tool having a plurality of cutting edges disposed linearly one behind the other and displaced with respect to each other by one depth of cut which is guided repetitively, linearly over the slot wall with the depth the tool extends into the slot as well as the depth the tool penetrates vertically into the slot walls being controlled by copying means.
REFERENCES:
patent: 1684140 (1928-09-01), Perkins et al.
patent: 2749451 (1956-05-01), Lee
patent: 2925019 (1960-02-01), Gotberg et al.
Bauml Kurt
Gunsser Otto C.
Lohse Rudolf K.
Gebruder Heller Machinenfabrik GmbH
Sipos John
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