发明授权
US3794315A Bag conveyor system with automatic edge pressing 失效
袋式输送机系统具有自动边缘压力

Bag conveyor system with automatic edge pressing
摘要:
A bag, such as an envelope, a sack, etc., is clamped on a moving conveyor at a place where both edges of the bag are cut off by fixed cam controlled pressing units associated with respective edges of said bags.
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