What is the difference between extrusion blow molding and injection blow molding in packaging?
As two major hollow blow molding processes, what are the differences between extrusion blow molding (referred to as “extrusion blow”) and injection blow molding (referred to as “injection blow”)? What are their strengths, weaknesses, and applications? What is the machine composition of the two processes? What are the technical difficulties of blow molding production of […]