Patent ID: 6745948
Filing Date: 2004-06-08
Classification: B05B,B05C

Abstract:
An apparatus for spraying a pattern of adhesive, said apparatus comprising:a nozzle body having a nozzle tip coupled thereto and wherein: said nozzle tip comprises: an adhesive hole for spraying out adhesive provided in a center of said nozzle tip; a plurality of first holes disposed concentrically with said adhesive hole, said first holes being provided at an angle of rotation relative to said nozzle tip and for having pressurized air applied thereto for causing adhesive sprayed from said adhesive hole to spirally rotate; and a plurality of second holes disposed concentrically with said adhesive hole outside said plurality of said first holes, said second holes for having pressurized air applied thereto for providing an air curtain about said spirally rotating adhesive sprayed from said adhesive hole whereby said spirally rotating adhesive is contained within said air curtain.