22
2022.1
Eight contents of mold trial work of professional mold suppliers
Eight contents of mold test 1, mold empty operation test – verify the mold action. A. Inspection of mold opening and closing under low pressure: 1. The mold shall be opened and closed three times for fast, medium and slow respectively, and whether there is abnormal sound and blocking during opening and closing; 2. The opening and c......
22
2022.1
How to distinguish mold grades? Let’s take a look at the five standards of American mould
The price of exported molds will be more expensive, but there are reasons why they are expensive because the standards are different. American Society of plastic industry (spian-102-78) divides molds into five categories. These five types of molds have different requirements and standards. This mold classification is only applicable to molds e......
16
2021.12
How can plastic mold processing reduce defects?
How can plastic mold processing reduce defects? 1.Reasonably use cooling and lubricating fluid, give play to the three functions of cooling, washing and lubrication, and keep the cooling and lubrication clean, so as to control the grinding heat within the allowable range, so as to prevent the thermal deformation of the workpiece. Impr......
16
2021.12
China’s plastic molds are developing to medium and high-end molds to replace imported products
As one of the pillar industries of China’s light industry, the growth rate of plastic industry has been maintained at more than 10% in recent years. In the plastic industry, the plastic hardware market is very active and has become a new consumption hotspot and a new economic growth point. The market prospect of plastic mould is considera......
16
2021.12
Classification of plastic molds according to gating system
Plastic molds can be divided into three categories according to the different types of gating system (1) Hot runner mold: the structure of this kind of mold is roughly the same as that of the fine nozzle. The considerable difference is that the flow channel is located in one or more hot runner plates and hot pump mouths with constant temperature. There is no cold material demoulding, and the flow channel and gate are directly on the product. Therefore, the flow c......
