发明名称 Roll-changing device for web winding apparatus
摘要 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.
申请公布号 US4135674(A) 申请公布日期 1979.01.23
申请号 US19770843574 申请日期 1977.10.19
申请人 J.M. VOITH GMBH 发明人 BARTMANN, BERNHARD
分类号 B65H18/20;B65H19/22;B65H19/30;(IPC1-7):B65H75/34 主分类号 B65H18/20
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