Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1981-07-23
1983-11-22
Levy, Stuart S.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
242 64, 242 673R, B65H 7534, B65H 1904
Patent
active
044164262
ABSTRACT:
A rotatable turret with four driven mandrels is described which can be indexed to four positions, a roll load/unload position, a prejoin position, a roll unwind position and a roll rewind position.
By use of this turret three rolls of web material can be coated and dried on each side, each roll having to be loaded and unloaded from the coating machine only once.
REFERENCES:
patent: 3448469 (1969-06-01), Kusters et al.
patent: 3486708 (1969-12-01), Lamon
Textile Praxis 110-112, Feb. 1971.
Ciba-Geigy AG
Doigan Lloyd D.
Falber Harry
Levy Stuart S.
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