Patent ID: 7331368
Filing Date: 2008-02-19
Classification: B29C,B29K,B65H,Y10T

Abstract:
1. An apparatus for glueing two webs of packaging material for the production of liquidtight packs, for liquid foods, wherein each web is covered at least at one side with a liquid-tight adhesive layer which can he activated by heat, comprising clamping means for clamping the material webs ( a cutting unit for applying an inclined cut extending substantially transversely with respect to the material web and a welding unit for applying heat and pressure for glueing the material webs along an adhesive strip, characterised in that the welding unit has a slider which is displaceable along a transverse rail substantially transversely with respect to the direction of travel of the material web and on which are arranged a heating means and therebehind in the direction of displacement a pressure roller, characterised in that a cutting blade is arranged on the side opposite to the pressure roller with respect to the heating means.