News
You are here: Home > News

Hot product

Laser Quenching equipment

Laser Quenching equipment

Perform phase transformation hardening treatment on the metal surface to improve the hardness, wear ...

Laser Cladding equipment

Laser Cladding equipment

Used for surface strengthening, repair, and remanufacturing of components, the coating has high adhe...

3D Laser Cutting equipment

3D Laser Cutting equipment

Flexible processing of complex curved sheet metal parts, with high cutting accuracy, fast speed, and...

Plastic Laser Welding equipment

Plastic Laser Welding equipment

Specially designed for seamless welding of precision plastic components, with a small heat affected ...

Kneading machine screw anti sticking and wear-resistant repair: solving the problem of handling high viscosity materials
Date:2025-11-20 15:35     Source:daokedao     Browse:20

When the screw of the kneading machine is used to process high viscosity materials such as rubber and silicone, problems such as adhesion and screw edge wear are prone to occur, resulting in uneven mixing. Daokedao adopts PTFE+silicon carbide composite melting technology, reducing the friction coefficient of the screw surface to 0.09, reducing material adhesion by 90%, and improving mixing uniformity by 25%. The coating hardness is HRC60-63, and the wear resistance is increased by three times. Four sets of process parameters are preset for materials with different viscosities. The equipment adopts a segmented melting and overall straightening process to ensure that the straightness error of the screw is ≤ 0.02mm/m. The service life of the screw of the Φ 120mm kneading machine has been extended from 8 months to 24 months after repair. After application, the production efficiency of the kneading machine increased by 18%, and the material loss rate decreased from 5% to 1.2%, making it suitable for industries such as rubber and adhesives.

  • +86-15262494360
  • t.dong@dao-laser.com