Patent ID: 6564701
Filing Date: 2003-05-20
Classification: B65B

Abstract:
A band-thickness adjusting device for a portable packing machine positioned on a machine body, said band-thickness adjusting device comprising a press rod, and a fusing device having a friction head, said press rod having a bottom connected to said friction head; and,characterized by said band-thickness adjusting device consisting of a adjusting shaft, and an activating shaft, said adjusting shaft having a pivot shaft member formed in an intermediate portion and extending in a shaft hole laterally provided in said machine body, said pivot shaft member having two opposite ends protruding out of two opposite ends of said shaft hole of said machine body, said adjusting shaft having a flange formed at an inner end and an extension formed at an outer end, said extension having a preset length and located at the same side with a pressing device, said adjusting shaft further having a lengthwise eccentric pivot hole, said lengthwise eccentric pivot hole having an axis parallel and eccentric to that of said adjusting shaft, said activating shaft extending in said eccentric pivot hole and having an eccentric activating plate formed at an outer end, said activating shaft always resting on said press rod, and a grip fixed on a proper location of said activating plate.