Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1990-04-26
1993-01-19
Stodola, Daniel P.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
B65H 1804
Patent
active
051801159
ABSTRACT:
A winding device for simultaneously winding several widths of material onto reel cores has a driven reel axle on which at least one reel core is rotatably arranged, and has a torque-transmission device to transmit a torque from the reel axle to the reel core. The torque-transmission device has a sliding hub element disposed on the reel axle, and a core-receiving element which slides in the reel core and which is affixed in the reel core in the rotating and axial directions. The torque-transmission device is arranged in the radial direction between the reel axle and the reel core, and the hub element is attached to the reel axle in the axial direction. The torque-transmsision device generates a magnetic coupling field between the hub element and the core-receiving element which is sufficient to transmit a torque therebetween.
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Darling John P.
E. I. Du Pont de Nemours and Company
Magee Thomas H.
Stodola Daniel P.
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