A device comprising at least two opposite jaws, as well as a method for forming a seam in a number of opposite film layers by means of such a device

摘要

A device comprises at least two opposed jaws (4), which are each provided with at least one pressure surface (8). The jaws (4) can be moved towards and away from each other. Film layers (7) can be pressed together by means of said pressure surfaces (8) during operation for forming a seam. The opposed pressure surfaces (8) include an angle (±) with each other.