Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1977-11-07
1979-07-10
Gilreath, Stanley N.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
29244, 242 1, 242 81, B65H 6700
Patent
active
041605276
ABSTRACT:
Apparatus for replacement of a winding bobbin on a shaft comprising a controllable arm for transport of bobbins to and from the shaft. The arm has a first number of grip members and a second number of grip members. The first number of grip members is symmetrically and peripherily placed relative to the arm and intended for engaging a bobbin. The second number of grip members is symmetrically and centrally placed relative to the arm and intended for fastening at a locking mechanism associated with the shaft, the locking mechanism being in a locking positon or a neutral position in dependence on the operation of the second number of grip members.
REFERENCES:
patent: 1305322 (1919-06-01), Towler
patent: 2467982 (1949-04-01), Maris
patent: 2821777 (1958-02-01), Keister
patent: 3131880 (1964-05-01), Miller et al.
patent: 3200483 (1965-08-01), Menegoni
patent: 3579796 (1971-05-01), Fillion
patent: 3742568 (1973-07-01), Hahlbeck
patent: 3964723 (1976-06-01), Schippers et al.
patent: 4022392 (1977-05-01), Thomas, Jr. et al.
Nordblad Sven S.
Svensson Karl-Erik
Gilreath Stanley N.
Telefonaktiebolaget L M Ericsson
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