Product Details
45# Round Steel Hard Chrome Coating Doctor Roll for Single facer
Doctor roll
Doctor roll is used to control and adjust the glue volume on the
surface of glue roll. Therefore, it is essential to regulate the
gap between doctor roll and glue roll. The scrapers on the doctor
roll are used to get rid of the glue on the surface of glue roll so
that the glue roll can be used for next circulation.
Features:
Product name | Doctor roll |
Application | Single facer, glue machine, double facer |
Coating | Hard chrome 0.03-0.05mm |
Diameter | 50-500mm |
The roller surface length | 100-4000mm |
Cylinder run-out accuracy | ≤0.02mm |
Cylindricity accuracy | ≤0.015mm |
Dynamic balancing accuracy grade G2.5 | G2.5 |
1. Lathing
Lathe according to the drawing absolutely.
2. Advanced outer circle grinding machine
The outer circle grinding is same with pressure roll. After finish
grinding, we coat hard chrome to exten its life time.
3. Package
Company Profile
Zhejiang Yonghui Corrugated Roller Co., Ltd. is a professional
manufacturer of high-quality corrugated rollers with professional
production equipment and strong technical strength.
Since its establishment in 2004, we have been devoted to the design
and research and development of high-quality corrugated rollers; We
have professional production technology, experienced professional
design, independent research and development capabilities, and a
qualified after-sales service team; complete production process,
fully automatic CNC precision grinders, and use the American JP8000
supersonic tungsten carbide spraying equipment, which is currently
the most advanced supersonic spraying equipment in China. Ensure
that every design and production can meet the needs of customers
and achieve customer value.
All products have been ground with the highest precision CNC
grinding machine, with a roundness tolerance of 10 μ M. Adopting
nitrogen hardening and medium frequency induction quenching
processes, ensuring high hardness and wear resistance of corrugated
rollers, and extending their service life. Our company can produce
corrugated rollers for all models of single faces.
Main products: tungsten carbide corrugated rollers, wear-resistant
hard chrome corrugated rollers, metal anilox rollers,
high-precision pressure rollers, glue rollers, doctor rolls and
other roller products.