When the plastic melt is injected into the cavity of the injection mold, if the original gas and steam in the cavity can not be discharged, the pores will be formed on the products, the joints and the appearance of the outline are unclear, and the cavity can not be completely filled. At the same tim

The injection mold needs to be modified under the following circumstances, that is, the modification principle of the injection mold: 1. Wear and tear of mold parts in normal production; 2. Crash caused by abnormal production; 3. Plastic debris crushed mold parts. Design errors, processing errors or

Injection mold scheduling is a drawing formed by drawing the mold structure, mold size and so on on 2D drawings according to customer output, molding machine and other requirements. For the structural designer, if the layout of the injection mold layout to grasp the mold quotation will be very helpf

The core pulling of injection mold is to make the parts with side hole or side concave into movable core. When the plastic parts are demoulded, the movable core is extracted first, and then the plastic parts are pushed out from the mold to complete the movable core extraction and reset mechanism is