When We say "Over-Mold" means the secondary injection molding of the product.  The main product consists of two parts, one refers to the plastic inside, and the other refers to the soft part outside.  At the time of mold manufacturing, a plastic mold, that is, a main hard mold, is first manufactured.  After he cools naturally, he puts it in another pair of molds and re-inserts the m...

When we do mold design and manufacture, some big parts requires long ejection stroke, at this time, and the two-stage ejection can reduce the force applied by the ejector pin when it is ejected, thereby avoiding defects in the product.  The two-stage ejection is welcomed by the market and it has the following advantages: 1. Mechanical interlock design, safe and reliable, the ejector unit come...

In order to determine the mold damage state and repair measures. Processing enterprises should be in the injection molding machine, under the normal operation of the mold, test the performance of the mold, and the final molded plastic parts size measurement, through these information can determine the existing state of the mold, find out the cavity, core, cooling system and parting surface da...