Patent ID: 9731316
Date: 2017-08-15
CPC Classifications: A61F,B05C,B32B,Y10T

Claim:
1. A nozzle assembly adapted to coat a web with an adhesive to form web adhesive lines extending in a first direction and spaced one from another in a second direction orthogonal to the first direction, and elastics adhesive lines lying between the web adhesive lines or between imaginary extensions of the web adhesive lines, said elastics adhesive lines being adapted to coat elastics to be bonded to the web, the nozzle assembly comprising: a supply port adapted to be supplied with the adhesive; flow channels in fluid communication with the supply port; and outlets in fluid communication with the flow channels to be supplied with the adhesive via the flow channels; wherein the outlets comprise first outlets adapted to form the web adhesive lines and second outlets adapted to form the elastics adhesive lines, the first outlets are formed at a nozzle bottom of the nozzle assembly and configured to be in contact with the web, the second outlets are formed in guide grooves which are formed in the nozzle bottom to guide the elastics; each of the guide grooves lies between a pair of the adjacent first outlets and extends in the first direction, and the first outlets are spaced apart from the second outlets in the second direction.