PURPOSE: To easily apply a tacky adhesive under good working environment.

CONSTITUTION: A tacky adhesive solidified at the normal temp. and melted by heating is heated and melted to be applied to a surface to be coated. A tacky adhesive applicator is constituted by providing a melting pot 1 having a tacky adhesive housing part 1a and forming an outflow port 3 to the bottom part of the housing part 1a to provide a coating roller 6 to the lower part of the outflow port 3 in a rotatable manner and providing the heater 16 heating the housing part 1a to the melting pot 1.