发明名称 Pneumatic roll lifter
摘要 Apparatus for loading rolls of sheet material wound on cores into automatic wrapping machines wherein spindles are employed to support the rolls on overhead bearings for unwinding comprising a support upon which one end of the roll of sheet material to be loaded onto the bearings can be lifted and slid thereonto below the bearings, a hinge support mounting one of the bearings so that it can be moved from its operative position in alignment with the other bearing to an out-of-the-way position, and whereupon the ends of the roll spindle are centered over the bearings and the lift is retracted to lower the roll onto the aligned bearings.
申请公布号 US4339093(A) 申请公布日期 1982.07.13
申请号 US19800209395 申请日期 1980.11.24
申请人 SHANKLIN CORPORATION 发明人 SHANKLIN, FRANK G.;KING, FRANCIS X.
分类号 B65H19/12;(IPC1-7):B65H19/30;B65H17/02;B21C47/24 主分类号 B65H19/12
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