Tubular bag-making machine.

摘要

In order, in a tubular bag-making machine, to avoid the disadvantages which, from the state of the art, result from a cam control of the transverse sealing heads (1a, 1b), it is proposed according to the invention that the control of the movement of the transverse sealing heads is carried out depending upon the contact pressure, the temperature and the required sealing time, the drive being carried out by means of, for example, an articulated-lever drive mechanism (4). ……