发明授权
US4118912A Method of securing a commodity in a plastic bag 失效
将商品固定在塑料袋中的方法

Method of securing a commodity in a plastic bag
摘要:
A method of forming a handle on a plastic bag comprising forming an opening in the top of the bag by heat cutting the opening, said heat cutting removing a portion of the front wall and rear wall of the bag and heat sealing the front wall to said rear wall at the opening. A purchased commodity is placed in the bag before the handle is formed and the heat cutting operation serves the function of forming the handle and sealing the top of the bag closed.
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