Dalang aluminum die-casting mold should pay attention to the strength of the skeleton and prevent the deformation after the rubber coating. In principle, it does not affect the sealing glue! Confirm the size of the plastic mold, then the position of the rubber feed point and the adjustment of the molding parameters, and the mold strength has No problem, I saw that there seemed to be some edgy. It is necessary to pay attention to the TPU material.. As long as you pay attention to the production process, there will be no big problem! The bonding of soft rubber and hard rubber in the rubber mold is a key place, and it is also a difficult problem to solve.Note on the plastic mold
The precautions for the plastic mold are not much different from the ordinary plastic mold. mold! TPU's fluidity is relatively slow, and the cooling cycle will be longer.) Guangdong packaging plastic mold design should first pay attention to the shrinkage rate problem. However, due to cost considerations, even if there is such a problem, it is still necessary to do the rubber mold. (very serious.
Then a design problem, the Empty space is as easy as possible to facilitate the placement of external parts and mold cost. The external parts are not shrinking. The characteristics of the mold are relatively easy to stick. If the product can be used as a sand surface, it is easy to take off. -GF, TPE is the most air cooler mold manufacturers difficult, you do not know that there is a solution to this problem