发明授权
US5115619A Bag packing 失效
袋包装

Bag packing
摘要:
A method of and apparatus for packing gusseted open-mouth bags with a fluent solid product wherein the bags are opened and filled with an initial quantity of product weighing less than the target weight, the top is reformed and the bag transported under control to a position for being topped off with the product, opened up in the latter position for being topped off, the top again being reformed and the bag transported under control to a bag closer.
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