Views: 0 Author: Site Editor Publish Time: 2015-11-28 Origin: Site
Reason 1: vents are dirt
Solution: clean or change the vents
Reason 2: vent’s control valve is ineffective,nozzle closure lax
Solution: repair or change the nozzle/control valve
Reason 3: pressure is not enough
Solution: increase pressure
Reason 4: nozzle angle is not correct
Solution: adjust the angle of nozzle
Reason 5: nozzle is too big
Solution: change to a small one
Reason 6: the temperature of adhesive is too high or too low
Solution: increase or lower the temperature of adhesive
