Patent ID: 8904953
Filing Date: 2014-12-09
Classification: B05B,B05C,B31B,Y10T

Abstract:
1. An apparatus for applying a glue to regions of paper or plastic webs or paper or plastic web-sections for the production of paper sacks, said apparatus comprising: a nozzle unit including a plurality of glue outlet openings and glue supply lines, and a plurality of glue valves via which the glue supply lines can be provided selectively with the glue, each of the glue valves including at least one tappet having a sealing head and at least one counter element, with which the sealing head can make sealing contact; and a glue chamber, via which the glue can be provided, the at least one counter element being disposed in, or in close vicinity to, the glue chamber, and wherein directions in which the at least one tappet of two of the glue valves extend are disposed so as to be rotated relative to each other.