Apparatus for holding cylindrical winding cores

Details Apparatus for holding cylindrical winding cores Apparatus for holding cylindrical winding cores

B - Operations, Transporting

65

H

242/74.1

B65H 75/24 (2006.01)

Patent

CA 1059096

ABSTRACT OF THE DISCLOSURE Winding apparatus for cylindrical winding cores com- prises a plurality of core holders and a plurality of friction collars arranged under axial pressure alternately on a single hollow shaft, each of the friction collars being axially mov- able and constrained in rotation and each of said core holders having a radially expansible member which can be radially ex- panded by air pressure supplied through the hollow shaft to come into pressure engagement with the inner surface of a cy- lindrical winding core disposed about the core holder.

256731

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