Forming tool for coil-end components of electric machines

Details Forming tool for coil-end components of electric machines Forming tool for coil-end components of electric machines

1974-12-27

1976-04-20

Larson, Lowell A.

Wireworking

Article making or forming

Forms and frames

269 45, B21F 100

Patent

active

039511839

ABSTRACT:
A forming tool for shaping coil-end conductor components of electric machines, especially for a headrest end-frame, which has an involute configuration and is composed of an assembly of releasably connected tapered ring-segments which have identical cone angles and a common axis. Adjustment in a direction tangential to the cone axis is provided to form an oblique conical segment.

REFERENCES:
patent: 2199623 (1940-05-01), Elsey
patent: 2393397 (1946-01-01), Mullarkey
patent: 3593405 (1971-07-01), Hahn
patent: 3831268 (1974-08-01), Boyd et al.
patent: 3841133 (1974-10-01), Rice
patent: 3879026 (1975-04-01), Lappin

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