Paper machine for producing writing printing paper with stable running and super function

1.lifetime running assured 2. Stable working 3. Quality assurance 4. Provide supervision of erection

1. Process description

Open type profiler bar headbox----- wire part----one straight press---one main Press under the MG dryer---1pc dia 2500 dryer( with touch roll)--1 pc dia2500 dryer( with back roll)-------6pcs dia 1500 dryers -calender machine-------Pope reeler

 

2. Main process data

-          paper contraction: Max. 5%

-          dryness of each part:

after wire: 18-22%

after press part: 40%-45%

before calender: 94%

finish paper: 94%

-         Press part design linear load

a. first press design linear load:60KN/M   practical linear load:40- 50KN/M

b. second press design linear load: 70KN/M   practical linear load: 50-60KN/M

c. touch roll   design  linear load: 70KN/M      practical linear load: 50-60KN/M

d back roll  design  linear load: 70KN/M      practical linear load: 50-60KN/M

 

3. Requirement for water, electricity, and steam

-Power  data: High-voltage: ACl0000

Low-voltage: AC380V/220V

 Frequency: 50HZ

 

-compressed air for operation Air pressure: 0.6—0.7MPa

        Maximum temperature: 35°C

        Air requirements: need filter

        Working pressure: ≤0.6MPa

 

-compressed air for instrument Air pressure: 0.5—0.6MPa

        Maximum temperature: 35°C

        Air requirements: need filter,remove oil,remove water

        Working pressure: ≤0.5MPa

 

-clean water Need clear,colorless,desanding,PH Neutral

         Pressure of water: 3MPa,2MPa,0.4MPa

 

-steam team pressure of dryer cylinder: 0.3MPa(working pressure)

                                      0.6MPa(trial water pressure)

3.Scope of supply

Our scope of supply is based on your inquiry and our pre-engineering. The size, quantities and

types of some equipment and / or components will be finalized according to the detailed engineering.

Paper machine for producing writing printing paper with stable running and super function