The cost waste in the plastic part molding process (2)

• Unreasonable in the staffs arrangement, responsibility is not clear for people, cause the molding process not smoothly

• The process to control quality is not very well, the scrap rate is high, and defect rate also high

• Resin amount to be used in the mold trial and molding process is over the estimated, rate of the runner material not to be controlled

• Plan schedule to mold is unreasonable, drop down and load up the mold frequently from the injection machine