Correct debugging is beneficial and harmless to plastic processing equipment
If you want to make the plastic processing equipment can be stable for the plastic processing work, then we must do a good job for the plastic processing equipment debugging work. By doing a good job in the debugging of the equipment, we can find the problems existing in the plastic processing equipment in time. After the solution, we can rest assured to use the plastic processing equipment to work.
First, plastic processing equipment debugging slow after fast injection method
Slow then fast, when the first slow injection is applied to a given location, the second fast injection starts. The starting point is usually set during the early injection phase of the first injection of the injection cavity. Depending on the problem, sometimes it is necessary to move to the second stage when a small amount of injection (about 10 — 15mm) is added, and some require a small amount of injection. (> 3mm or so) the second stage changes, sometimes the second stage changes. Sticky ore. The use of a slow spray, the initial melt can be filled smoothly, is beneficial to prevent gas, gas type and explosion, spiral or folding (snaking) spray, two rapid spray is helpful to overcome the resistance to ensure the filling, reduce the temperature drop of melt, to prevent the filling of plastic parts and other problems.
Second,What problems can it solve?
The use of this technology is often used to solve many problems of plastic processing equipment or solve some contradictory problems:
- It is used to solve the problems of thick edges and water ripples. For example, the number one problem in vertical molding of plastic processing equipment is thick edges and watermarks on thick PVC parts.
- It is used to solve the problem of air particles or ray patterns that are easy to enter the water inlet. For example, PC chips are difficult for water intrusion.
- Solve the problem of oil filling and matte color of the water inlet.
- It can be used to prevent other problems when plastic processing equipment needs to fill molds quickly. For example, problems with air particles or rays at the water outlet. Of course, to solve some of the other problems that arise during gelatinization, we can add several spray levels to the vertical gelatinization process of plastic processing equipment. For example, when there is an air strip in the middle of the injection section of a plastic processing equipment, a slow injection phase should be added to the rapid injection process, then the gas strip position is generated and the rapid injection is returned. Due to the problems in the process of rapid injection, such as gas capture, burning and before feeding, it is necessary to carry out the slow and low pressure charging and holding process at the later stage of injection. This adjusting machine technology can be said to be one of several commonly used adjusting machine technology in injection molding production.