Sun Hong paper machinery is professional manufacturer of spreader roll,guide roll ,press roll,couch roll,wire drive roll,breast roll,dandy roll,rubber roll etc.
70% of our core team members have the experience of repairing the international famous brands.
like Kickert, MountHope,KSK and Tecnomec3.
Our vision: Make Chinese equipment be proud of Chinese machine parts.
----Curved spreader rolls rubber covering.
----Curved metal spreader rolls
----Adjustable bow curved spreader rolls
----Special designs to customer' requirement
What is the spreader roll?
The spreading effect of the curved rolls is obtained through the curved steel shaft onto which rotate some rolls mounted on ball bearings. Externally onto the rolls is fitted ,as a rule, a rubber sleeve which is free to rotate . The curved spreader rolls is used
for plastic films, paper, fabrics and similar products, or any time the installation of other types of roll is impossible.
1.We can supply different kinds of rubber sleeves to suit customer's application environment.The face of the rubber can be processed in special way ,such as cover grooving , teflon.
2.This series of rolls is used many materials: Plastic fims, paper,foil,fabric and so on.
3.Compare to straight-line rolls, this series roll has more stable spreading effect.
1. Better high temperature resistance, abrasion proof, anti- adhesive, and easy to clean.
2.The highest speed 2000m/min.
3. Different surface processing methods, such as Sand-blasting,Chrome plated,cover grooving.Special executions upon request.
4. Suitable machine. Cutter machine, Re-reeling machine,coating machine and paper machine.
Wrapping Angle
The wrapping angle "W" is determined by the type of material being processed.
The following angles of wrap are recommended
| Paper industry |
forming fabrics 25-20°; |
| Wet felts 30-60°; |
| Paper/board 15-30°; |
| Film and Foil industry |
Films PP and PA |
| 1-6 Micron 60-90°; |
| 8-20 Micron 45-60°; |
| More than 20 45°; |
| Metalised films 15-20° ; |
| Textile industry |
General 45-60°; |
| Extensible fabrics 60-90° |
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