Mandrel for a ball winding machine

Details Mandrel for a ball winding machine Mandrel for a ball winding machine

1979-06-28

1981-11-17

Gilreath, Stanley N.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 53, 2421101, B65H 5464, B65H 7524

Patent

active

043007279

ABSTRACT:
A mandrel for winding yarn having a plurality of sets of articulated arms rotatable about a central axis. Each set of arms is movable radially between a first position in which the sets define a generally cylindrically shape of small diameter and second position defining a generally cylindrical shape of larger diameter. A plurality of fingers are arranged respectively between selective adjacent sets so as to define a generally cylindrical shape having a diameter intermediate the small and larger diameter.

REFERENCES:
patent: 833481 (1906-10-01), Paugh
patent: 1901226 (1933-03-01), Carter
patent: 1928979 (1933-10-01), Levison
patent: 2306466 (1942-12-01), Patterson
patent: 2403147 (1946-07-01), Westergaard
patent: 4124171 (1978-11-01), Lucke

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