。Many customers reflect that the plastic mold has passed the acceptance, why there will be unexpected quality abnormalities in the injection molding process. First of all, it is necessary to confirm the quality problems in the injection molding process, which are often directly related to the quality of the mold.

比如说模具的合模（简称For example, if the mold closing (referred to as fit mold) is not well done and not precise enough, there may be the phenomenon of product cape; or if the thimble in the mold is not precise enough, there may often be the problem of easily broken needle, which is a very troublesome and headache in the production of mold injection molding. If there is such a phenomenon, it will not only affect the production progress of the product There may also be a lot of quality problems due to mold quality problems.