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Corrugated cardboard production line

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High Precision Corrugated Roller

Function characteristics

1. Adopt high precision computer control professional grinding machine. 
2. Use special alloy steel material.
3. Surface-special heat treatment and hard chrome plating. 
4. Computer design of the flute. 
5. Use Tungsten carbide corrugating roller .And Tungsten carbide technology is best surface treatment of corrugating rollers.There are Tungsten carbide coat on the surface of flute to make corrugating roller with high wearability and long life.Tungsten carbide corrugating rollers with lower flute height, and keep the height of teeth  for long time, save flute paper and glue capacity, make paperboard stable quality.More important is the flute height almost don't need to change during the whole running life. 

 

Technology Parameter of Corrugafion:


Flute

A

C

BC

B

D

E

F

G

Profile

uv

uv

uv

uv

uv

uv

uc

uv

Height

4.6-4.9

3.6-3.9

3.0-3.4

2.6-2.9

1.9-2.1

1.1-1.5

0.7-0.8

0.5-0.65

Num per(300mm)

    34±2

34±2

44±2

50±2

66±3

90±10

124±10

185±12

 

Shrink rate

1.51-1.59

1.44-1.51

1.42-1.49

1.36-1.42

1.40-1.41

1.29-1.30

1.22-1.26

1.20-1.25

 


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