发明授权
US5310129A System for sequentially dispensing web material from a plurality of rolls 失效
用于从多个辊顺序地分配纸材料的系统

System for sequentially dispensing web material from a plurality of rolls
摘要:
Apparatus for sequentially dispensing web material from a plurality of rolls of the webbed material. The apparatus includes a support having a housing with an opening. A roll holder is rotatably mounted on the support. The roll holder includes at least three spaced roll support shafts which are inserted into rolls. The roll holder and rolls are maintained in an unbalanced condition to sequentially present the rolls at a dispensing position under the influence of gravity.
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