An apparatus and method for reducing hot-melt adhesive tailing in an adhesive pattern wherein material squirted or extruded from a nozzle in a desired pattern experiences tailing. The adhesive is released from a material passageway along a trajectory, with an array of gas passageways radially and symmetrically...http://www.google.es/patents/US4970985?utm_source=gb-gplus-sharePatente US4970985 - Apparatus for tailing reduction in hot-melt dispensing of droplet patterns
Apparatus for tailing reduction in hot-melt dispensing of droplet patterns
