Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1979-03-26
1980-07-01
McCarthy, Edward J.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
242 781, B65H 7518, B21C 4702
Patent
active
042102944
ABSTRACT:
A strip reel having a hollow shaft and having an expandable drum which is mounted on a free end of an axially-movable shaft for axial movement with the shaft and for axial movement relative to the shaft; the drum is moved axially relative to the shaft and the shaft is moved axially a corresponding equal amount in the opposite direction.
REFERENCES:
patent: 2556149 (1951-06-01), Talbot
patent: 2587885 (1952-03-01), Paxson
patent: 3300157 (1957-01-01), Koreishi
patent: 3537665 (1970-11-01), Shumaker
Blodgett Gerry A.
Blodgett Norman S.
McCarthy Edward J.
Schloemann-Siemag Aktiengesellschaft
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