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Thirteen Suggestions for Maintenance of Injection Molds (1) Jan 14, 2019
Compared with other molds, the plastic injection mold is more complicated and precise, and the requirements for operation and maintenance of the product are higher. Therefore, in the whole production process, correct operation and meticulous maintenance have great significance to normal production of the enterprise and enterprise profit improving. 1. We need choose the appropriate injection machin...
- plastic injection mold
- mold injection machine
- plastic mold maintenance
How to control the color difference of injection parts? Jan 14, 2019
Color difference is a common defect in injection moulding. There are many factors affecting the color difference, such as raw resin, color masterbatch (or color powder), mixture of color masterbatch and raw material, injection molding process, injection moulding machine, mould and so on. Because it involves a wide range of aspects, it is recognized as one of the difficult technologies to master th...
The principles for standardized production of injection molds（一） Jan 18, 2019
How to standardize injection molds in order to improve mold efficiency? From a professional point of view, to do a set of molds, you should pay attention to the following issues: 1. A mold blank smaller than 2020, a die pit is required between the a and b plates; a mold pit larger than 2020, all of which include a thimble. 2. The mold guide post guide sleeve should be processed to the exhaust groo...
- HASCO (DME) standard
- spark machine
- heat treatment
Injection molding machine common problems and solutions (1) Jan 28, 2019
1, No mode-locking 1) Check the stroke switch of safety door and repair it. 2) Check the 24V5A power supply in the electric box and change the insurance and power supply box. 3) Check if the valve plug is stuck and clean the valve plug. 4) Check if the I/O board has output and whether the solenoid valve is energized. 5) Check if the hydraulic safety switch is pressed and the mechanical lock lever ...
The checking points for mold flash part Apr 12, 2019
It's very common to see some flashes on the part during mold testing. Today we are going to discuss some check points when we get flashed parts. 1. Mold fitting 2. Parting Line (PL) problem (1) Check if the surface of the core is higher than the surface of the AB plate (about 0.5MM) (2) Check the flatness of the surface to see if it is deformed because the mold plate is too thin. (3) Is there any ...
- plastic mold fitting
- mold plate
- molding machine tonnage
Preparations Before Mold Trial Apr 26, 2019
Mold trial is an essential part of the new mold before injection production, The quality of the test results will directly affect whether the subsequent production of the factory is smooth. What precautions should be paid attention to when test the mold? 1. Familar with the relevant information of the mold It is better to get the mold drawing, analyze it in detail, and get the mold technician to p...
- mold accessories
- plastic mold trial
- injection molding machine
Four stages in the injection molding process May 20, 2019
Under the action of the screw thrust, the melted material has flowed through the barrel, nozzle, runner, gate, etc. at a certain rate and then injected into the cavity, and the injection pressure is gradually decreased by overcoming the flow resistance. Plastic filling process and molding quality. In addition to the injection pressure, it depends on the melt injection speed, melt and mold temperat...
- mold Filling
- injection molding machine
- plastic mold Filling
Analysis of the Causes of Whitening of Injection Molding Products Jun 03, 2019
Causes whitening and halo of injection molded products. This is a defect due to contamination of impurities in gas or air. The main solution: (1) Eliminate the interference of gas, and intentionally prevent the contamination of impurities. (2) Increase the material temperature and mold temperature, and adjust the barrel temperature in stages, but prevent the temperature from being too high to deco...
- mold Filling
- injection molding machine
- plastic mold Filling

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