PP polypropylene injection molding properties
PP polypropylene injection molding properties Typical application range: Automotive industry (mainly using PP with metal additives: fenders, ventilation ducts, fans, etc.), instruments (dishwasher...
Ultrasonic spinning machine, ultrasonic/plastic welding machine/non-woven welding
Ultrasonic welding application method 1. Welding method: Under moderate pressure, the welding head vibrating with ultrasonic waves generates frictional heat on the joint surface of two pieces of...
Causes and solutions for PP injection molding failure
The causes and solutions for PP injection molding failure are as follows: I. Note Fault analysis and troubleshooting: (1) The process conditions of transparent PP plastic are not properly controlled....