- E-mail : [email protected]/[email protected]
- Tel : +86-574-55002386
Barrel heating widely adopts resistance heating, and uses thermocouples to achieve segmented temperature control and side detection. Resistance heating is to use resistance to generate heat to heat the barrel, and then transfer the heat to the plasti...
Read More
1. Surface cleaningBefore the screw spray welding, the remaining plastic attachments on the screw surface should be cleaned up. The cleaning method is to install the screw on the sprayer and rotate it, bake it with a neutral flame of a spray gun, and...
Read More
The flat double barrel rotates in the cylinder, and the working surfaces of the screw and the cylinder are gradually worn due to the friction between the material and the two. The diameter of the flat double barrel is reduced due to friction, and the...
Read More
When the alloy screw is difficult to compress the material at the feed port, or when there is not enough adhesion along the length of the barrel to transport the material, the alloy screw will slip. In the pre-forming stage of the alloy screw, when t...
Read More
1. Install the front and rear supports on the barrel and then put them on the main frame together with the conical double barrel screw. Do not install the large locking nut first. Shake the front support manual handle to move the barrel to the direct...
Read More
Most of the wear of the conical twin barrel screw occurs in the high pressure region, especially in the transition section and the last few turns of the metering section. These areas are prone to wear because the high pressure can cause the conical t...
Read More
Cleaning method of conical twin barrel screw:1. After mixing the cleaning agent and cleaning materials in proportion, inject them into the end of the conical twin barrel screw.2. Use a brass brush to remove the resin deposit residue, or use a burner ...
Read More
Conical twin barrel screws are widely used in: granulation, drawing, film blowing, tube drawing, foaming, extruding, technical board, etc., conical twin barrel screws plastic treatment process: heat treatment, nitriding treatment, let us introduce be...
Read More
1. When the injection molding machine is started, the injection molding machine should be fully preheated. When the predetermined temperature is reached, the temperature below 60 mm is maintained for another 15 minutes. After more than 30 minutes, st...
Read More
E-mail : [email protected]
Tel : +86-574-55002386
Fax : +86-574-86365887
Add : No.158, Qiancheng Rd, Zhenhai, Ningbo City Zhejiang Province, China
Copyright © 2020 Ningbo Jinyi Precision Machinery Co., Ltd. All Rights Reserved
China Screw Barrels Manufacturers
Screw Barrels Suppliers