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ZHENFEI 2020/09/27

How would you solve the oil leakage of the injection molding machine? Injection molding machine leakage can be divided into internal leakage and external leakage. Internal leakage means that a small amount of liquid inside the hydraulic component leaks from the high pre...

ZHENFEI 2020/09/12

Is your injection workshop really safe? 1. General rules for safe production in injection molding workshop: 1. When the equipment is operating normally, it is strictly prohibited to touch any part of the equipment except the safety door and...

ZHENFEI 2020/09/03

Practical injection molding machine adjustment experience The entry technology of injection molding machine adjustment: injection molding is an engineering technology that involves transforming plastics into useful products that can maintain their original p...

ZHENFEI 2020/08/27

Maintenance work of automatic cartoning machine 1. Clean the cartoning machine, not only lubricate the rolling bearing and other transmission systems, try to maintain it on time, add mechanical red oil when needed to keep the chain running 2. The c...

ZHENFEI 2020/08/19

What to pay attention to before starting and stopping the vertical injection molding machine Items to be checked when starting up the vertical injection molding machine: 1. Check of operating oil: determine whether the amount of operating oil of the vertical injection molding machine is betwe...

ZHENFEI 2020/08/11

Analysis of the structure and working principle of the injection molding machine An injection molding machine is a device that combines the thermal processing characteristics of plastics and the principle of molten die casting of metals. In the late 1940s, the pre-plasticized scre...

ZHENFEI 2020/08/04

There are three types of cooling in plastic extrusion molding There are many plastic products factories that need to use chillers to cool the machines, but when many friends buy industrial chillers, they often don’t know what type of chillers to use to achieve t...

ZHENFEI 2020/07/28

How can the maintenance of the all-electric injection molding machine be carried out Even if I have been repairing hydraulic injection molding machines for many years and I am quite confident in maintenance technology, using the experience of repairing hydraulic injection molding mach...

ZHENFEI 2020/07/22

Requirements for high-speed injection molding machines for thin-walled products The requirements of injection molding machines for the production of small and light parts have made thin-wall injection molding machines the required performance for injection molding machines. "Thin...

ZHENFEI 2020/07/17

What are the factors that determine the quality of the product of the vertical injection molding machine High-speed production of vertical injection molding machines requires large thin-walled speeds; we need speed curves for thick-walled parts to avoid some defects; to ensure that the quality of the par...

ZHENFEI 2020/07/08

How to determine the plastic pressure drop in injection molding As the plastic flows through different parts of the injection molding machine and the mold, due to the influence of resistance and friction, the pressure on the plastic flow front will be lost. In add...

ZHENFEI 2020/06/30

What are the characteristics of the insert molding technology of the rotary table vertical injection molding machine The insert molding of the rotary table vertical injection molding machine refers to the molding method of inserting pre-prepared inserts of different materials into the mold and injecting resin. Basic...