The 4200mm coating white board paper machine is mainly used for the surface coating process production of films, papers, etc. The roll of substrate is coated with a layer of glue, coating or ink with a specific function, and dried and rolled. Technical data of 4200mm coating white board paper machine as below.

 

Info Of 4200mm Coating White Board Paper Machine

 

Paper grade: coating white board paper machine
Basis weight: 180-300g/m²
Trimmed width: 4200mm
Rolling paper width: 4260mm
Design speed: 350m/min
Working speed: 150-250m/min
The way of coating: squeegee coating
Coating amount: 5 ~ 20 g / m2 (each time)
Coating solid content: 58 ~ 60%
Coating amount error: 5% (coating amount)

 

4200mm Coating White Board Paper Machine Process Flow

 

Original paper web calender → 1 # coater (front pre-coating) → 2 sets of 4000 mm single-sided hot air drying box → 2 # coater (back pre-coating) → 2 sets of 4000 mm single-sided hot air drying box → 3 # coater (frontal secondary coating) → 1 set of 3000 mm single-sided hot air drying box → 1 set of 4000 mm single-sided hot air drying box → 4 φ1800mm drying cylinders → gloss calender → roll paper machine

 

We are able to provide whole line of 4200mm coating white board paper machine and paper machine spare parts in the process of coating. Want to know more details about the coating paper machine, welcome to consult me. Email address: leizhanchina@gmail.com.