Roll-winding apparatus drive mechanism

Details Roll-winding apparatus drive mechanism Roll-winding apparatus drive mechanism

1990-07-06

1994-06-14

Stodola, Daniel P.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 684, 310 67R, B65H 1820

Patent

active

053202970

ABSTRACT:
A device for reeling web-like material, in which the roll being formed is held between heads borne on carrier arms, which device reels the roll with a central drive. The drive is provided by direct-current, permanent magnet electric motors maximum power output mounted in the carrier arms, in which motors the stator, is faced with permanent magnets made of samarium cobaltate (SmCo.sub.5).

REFERENCES:
patent: 1994404 (1935-03-01), Reiners et al.
patent: 3097808 (1963-07-01), Williams
patent: 3455520 (1969-07-01), Beemer
patent: 3469751 (1969-09-01), Tyrner et al.
patent: 3710291 (1973-01-01), Nicoud
patent: 4023057 (1977-05-01), Meckling
patent: 4512529 (1985-04-01), Kampf
patent: 4516046 (1985-05-01), Mercier
patent: 4766775 (1988-08-01), Hodge
patent: 4787262 (1988-11-01), Kozawa
patent: 4812104 (1989-03-01), Suzuki
patent: 4876494 (1989-10-01), Daggett et al.

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