Features 1. injection flaws can be easily molded parts in a transparent "air trap" to see but can also occur in opaque plastic. This is related to the thickness of rapid injection molding, and often leave due to plastic shrinkage caused by injection center. 2. The problem may be due to (1) Mold is not fully populated. (2) The stop valve is not functioning properly. (3) The plastic is not completely dry. (4) Pre-injection molding or too fast. (5) Some special materials applications special equipment. Color injection should pay attention to: soft bubbles partial package of hardware products for injection molding, such problems are most needed attention adhesion between the material and the material, mold processing junction between the two materials (general embossed lines of the phenomenon will have to do a lot of problems or seal cavity) as well as the thickness of the material thickness, etc.! If on the one hand not considered good will have trouble! Abrasives are the same as the male mold different mother die so the design must consider many, such as: Do not consider doing slant on the second mold public mode, bit line position or pillow or something. Injection molding method, injection molding, Hengxin multicolor multicolor by Karen Xin Technology Limited. Karen multicolor Xin Technology Co., Ltd. (www.szhxds.cn) strong, credible, in Shenzhen, Guangdong plastic mold industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving Hengxin innovative ideas will lead into the brilliant multi-colored and you work for a better future!