For Glue Machine Double Facer Hard Chrome Doctor Roll with 150mm Diameter
Features of Doctor Roll
| 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 |
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.
Advanced Cylindrical Grinding Machine
Use the cylindrical grinder to perform external grinding.
The last step is to coat hard chrome. Chrome coating thickness is 0.03-0.05mm.
