Plastic trash can moulds have high requirements. Usually use environmentally friendly PP material, which can produce a bright surface, and then perform printing and other processing. High-end trash cans do not need to make high-quality trash cans, which is very simple. First of all, the quality of the mold must be controlled, including mold design, mold assembly, hot runner and cold runner selection, etc. If you want to make a better plastic box mold , you must understand the problem mold of the trash can Provide better solutions.
Mold assembly is like assembling a machine. Every part and every screw must not be wrong, otherwise the consequences will be very serious, from minor product defects to affecting production, completely damaging the mold and causing scrap. Therefore, the assembly work must be very meticulous. During the assembly process, special attention should be paid to the cleaning of the mold, especially the cleaning of the waterway and screw holes. The iron filings must be blown up, otherwise the customer will be very angry.
Hot runner or cold runner has the least impact on mold quality, because hot runner is usually designated brand, especially some large customers. Because the quality and after-sales service of well-known foreign brands are very good, the quality is usually not a big problem. It's just that the quality of some domestic hot runner brands is completely different. In order to save costs and strive for price advantages, individual small companies use unreliable heating and conductive accessories, which are prone to problems. The main problem of cold runner is how to ensure injection balance, gate size, injection pressure, etc.
Not only plastic trash can mold, but also plastic chair injection mould and most plastic molds have high requirements.