PRODUCT WRAPPING MACHINE AND OPERATING METHOD FOR A PRODUCT WRAPPING MACHINE.

摘要

Product wrapping machine comprising counter-jaws (1) distributed in a forward movement direction (X), jaws (6) moving perpendicular to the forward movement direction (X) from an opening position to a closing position against the counter-jaws (1) for sealing together the films wrapping the product to one another and cutting them, an actuator for each jaw (6) causing the corresponding jaw (6) to move in the closing direction, such that the jaws (6) are moved simultaneosuly in the forward movement direction (X) and can be moved independently from one another in the closing direction, a tensioner (7) suitable for collecting part of the film wrapping the product when a jaw (6) leaves the closing position, and control means for causing the jaws (6) to move from an opening position to a closing position and vice versa in a sequential manner.