Patent ID: 8505477

Claim:
A system for applying hot melt adhesive powder onto a non-metallic object surface comprising: a convey belt, a radiation chamber, a spraying chamber and a heating chamber; characterized in that: the convey belt is located under the radiation chamber, the spraying chamber and the heating chamber for delivering a to-be-bonded object into the radiation chamber, the spraying chamber and the heating chamber in order; the radiation chamber is located above the convey belt and installed with at least one ultraviolet ray lamp at an upper side thereof, the radiation chamber is further provided with a ozone generator, the radiation chamber irradiates the to-be-bonded object by ultraviolet rays and ozone; the spraying chamber is located above the convey belt and installed with at least one spray head at an upper side thereof, the at least one spray head sprays charged hot melt adhesive powder onto a surface of the to-be-bonded object, the spraying chamber is further provided with at least one blowing device at a proper position to remove away the hot melt adhesive powder outside a to-be-bonded area on the surface of the to-be-bonded object; the heating chamber is located above the convey belt and provided with a heating device to generate heat to melt the hot melt adhesive powder.