Title: Roll-changing device for web winding apparatus

Abstract: A plurality of webs are simultaneously wound upon a plurality of tubular cores supported in a row upon a roll rod; a pair of double-armed, rotatable levers supports the roll rod at a winding station while the webs are being wound; then the lever pivots the roll rod and the wound rolls to a delivery station where the roll rod is removed from the cores and the wound rolls are then delivered; simultaneously the lever pivots another roll rod and new cores from the delivery station to the winding station.

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Other info:

Inventors: Bartmann, Bernhard (Heidenheim, DE, US)

Application Number: 843574
Filing Date: 1977-10-19
Publication_date: 1979-01-23
Assignee: J.M. Voith GmbH (DE)
Primary Class(es): 242/533.4 242/542
Other Classes:
US Patent Ref:

3529785	Sep, 1970	Mistele	242/64.
3630462	Dec, 1971	Nordgren	242/64.
3752412	Aug, 1973	Byrt	242/56.
3799469	Mar, 1974	Yoshizuka	242/56.

Other Refs:
Primary Examiner: McCarthy, Edward J.
Assistant Examiner:
Attorney: Ostrolenk, Faber, Gerb & Soffen