injection molding machine screw barrel
Teach you how to select and verify the accuracy and stability of injection molding machines?
As one of the pillar industries of light industry, the injection molding industry has penetrated into all aspects of life. As the main equipment for injection molding production, injection molding machines coexist…
What is the cause of the slippage of the injection screw
For hygroscopic materials (such as nylon), the high water content of the resin can also cause the screw to slip. Improper drying will significantly reduce the viscosity of the material and generate…
What are the application advantages of cone twin barrel screw in injection molding machine
What are the application advantages of cone twin barrel screw in injection molding machine It can be seen from the extrusion process that the injection screw barrel is operated under high temperature,…
What type of screw barrel is suitable for injection molding manufacturers
Commonly used screws in the market are No. 45 steel, 40cr steel (chrome plated), and 38CrMoAlA nitrided steel. If your product is +glass fiber. When using chrome plating, it will slowly fall…
How much do you know about the causes of extruder screw wear?
Each plastic has an ideal plasticizing temperature range, and the extruder screw barrel processing temperature should be controlled to make it close to this temperature range. Granular plastic enters the barrel from…
How to distinguish and correctly apply the screw barrel of the injection molding machine?
The screw is an important component of the injection molding machine. In the production, the screw is responsible for conveying, compacting, melting, stirring and applying pressure to the plastic. The screw required…
How the screw barrel should be used innovatively
After the screw barrel is used for a period of time, the screw edge and the nitriding layer of the barrel (when making a new screw, both the screw and barrel will…
What details should be paid attention to for the three small pieces of screw
The three small pieces of screw head play the functions of sealing, mixing, plasticizing and other functions in the entire screw group. It is a relatively important part. The quality problems of…
How to solve the problem of bending deformation in the extrusion process of products?
The bending deformation of PVC profile is a common problem in the extrusion process. The main reasons are: uneven discharge of the die; insufficient cooling of the material during cooling and shaping,…
What are the cleaning methods for the extruder screw?
The working condition of the extruder that needs to clean the screw is generally to change the color or restart after the machine has black spots. There are two common methods: one…
How to reduce the failure rate of injection molding machine?
When the injection molding machine is working, the injection molding machine parts are like the wheels of a motor vehicle. As long as they are started, they will be subjected to pressure,…
What are the points to note when using the screw barrel of an injection molding machine?
The screw barrel of the injection molding machine often sticks to the material, which not only affects the progress but also affects the quality of the product, and it is also troublesome…