High speed coil-forming headstock

Details High speed coil-forming headstock High speed coil-forming headstock

1990-01-31

1991-07-23

Jillions, John M.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B21C 4714

Patent

active

050336894

ABSTRACT:
High speed coil-forming headstock which works at speeds up to and over 150/180 meters a second and comprises a stator (11) and a rotor (12), a planetary ring (16) being included at the position at which a diameter of the stator (11) and rotor is greatest (12) and comprising at least one first bearing (14) between the planetary ring and the stator (11) and at least one second bearing (15) between the planetary ring and the rotor (12), the planetary ring (16) being able to idle and having a limited lengthwise extent and bearing a plurality of pinions (19) arranged in a ring with their axis parallel to the axis of the rotor (12), the pinions (19) meshing with peripheral inner (17) and outer (18) teeth included on the stator (11) and rotor (12) respectively.

REFERENCES:
patent: 1624000 (1927-04-01), Honig
patent: 2929574 (1960-03-01), Henning
patent: 3069108 (1962-12-01), Dean et al.
patent: 3780963 (1973-12-01), Hirschfelder
patent: 4765556 (1988-08-01), Nasrah

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