2 Technology conditions

2.1 (slurry type):

2.2(Sizing concentration):0.2~0.4%

2.3 (Dryness in the dryer):35~38%

2.4 (Dryness of paper):90~92%

2.5(Operation hours): 22.5h

3 tension of felt

(felt):(design tension)4kN/m,

(working tension)3kN/m

4  (requirement of water, electricity, steam and compressed air)

4.1 (clear water)

(requirement): Pure, colorless, no sand

(pressure):2MPa,0.7MPa,0.4MPa()including high pressure water must be no less than 40 mesh filter

(PH value):PH±1

(Temperature):T+0/-5℃

(Solid content):<60g/1000L

4.2 (Power Supply)

(Motor voltage):380VAC/50Hz  triple phase

          220VAC/50Hz 220VAC/50Hz 

          24VDC

4.3 (Steam pressure)

(drying cylinder max working pressure):0.3MPa

(heat exchanger working pressure):0.2~0.3MPa

4.4 (Compressed air)

(requirements): filtration, oil removal, dewater and dry.

(air pressure):0.7~0.8MPa

(working pressure):≤0.6MPa

(air supply temperature):5~35℃

(quality grade):GB/T13277-91  3

 Cylinder and valve gas is not lower than the level 3 GB/T13277-91

The Chapter 2  Structure and configuration

1 (Summarize)

   The machine is suitable for 45~80g/m²   writing paper.

This machine is mainly composed of fourdrinier wire section, dry section and transmission part, walkway and paper reel parts.

 the machine according to the different driving position, left and right hand operation optional.

g sheet.