| 摘要 |
A packaging machine for manufacturing sachets including a first pair of jaws for the a transversally pressure and heat sealed tube from a strip of pressure and heat sealable material formed by tangentially counter-rotating gripper controlled by an actuator with a continuous movement of the cyclical type, in which the tangentially counter-rotating gripper is constructed in the form of opposite pressure and heat sealing jaws and at least one of these jaws is controllable with an adjustable and the actuator with a continuous movement are designed to adjust, in conjunction with the thrust action, the pressure and heat sealing time as a function of the thickness and constituent structure of the pressure and heat sealable material used.
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