Toroidal winding apparatus

Winding – tensioning – or guiding – Coil holder or support – Spool or core

Patent

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Details

242 713, H01F 4108

Patent

active

046375635

ABSTRACT:
There is disclosed a toroidal winding apparatus for winding an elongated conductor such as, for example, wire strip or the like, into a coil around an enclosed trunk of a magnetic core having a central opening defined by the trunk which is comprised of a magazine for storing the conductor by winding the same around the outer periphery thereof, said magazine has an aperture provided for pulling out the stored conductor inwards in a radial direction thereof, a magazine stand for supporting the magazine rotatable around the axis thereof which has a space for setting the blank magnetic core therein to allow the magazine to rotate passing through the opening of the core, means for exerting a braking force onto the conductor passing through said aperture, a tension slider being guided movably along the periphery of the magazine, a guide means for guiding the conductor having been pulled out from the aperture, and means for biasing the tension slider in a direction along which distance between the aperture and the tension slider increases.

REFERENCES:
patent: 1827186 (1931-10-01), Borgeson
patent: 2430105 (1947-11-01), Conklin
patent: 2793817 (1957-05-01), Clarke
patent: 3180583 (1965-04-01), Dorn et al.

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