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.
Installation
Optimum effect will be achieved by mounting the spreader roll as shown in Diagram 1(Fig.1).
Long entry distance -A- short output distance -E- The material web should always pass over the concave side of the Bowed Roller.
Dimension "A" should always be twice the exit span "E". Dimension "E" should be approximately two and a half times of the Bowed Roller.
Note: When install the Bowed Roller please ensure that it is aligned both vertically and horizontally onto the material web As shown in diagram1(Fig2).
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° |
Spreader rolls with rubber surface
1.This model of spreader rolls are wildly used ,whose bow are fixed.
2.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 , tefion.
3.This series of rolls is used many materials: Plastic films,paper,foil,fabric and so on.
4.Compare to straight-line spreader rolls, this series roll has more stable spreading effect.
Detail Pictures
Spreader rolls with metal surface
Features
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.
About us
Sun Hong is a professional manufacturer and exporter that is concerned with the design, development and production of paper machine spare parts including the industrial fabrics. Products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. As the LARGEST SUPPLIER of Pulp and paper machine in Northern China, SUN HONG has more than 10 years experience exports to 96 countries, accumulated 300 paper plants customers.
(1)One-stop Service and Technical Support
(2)Supply from Pulp---Paper Making---Converting Spare Parts
(3)Reconstruction and Upgrading of Paper Plants
FAQ
1.Q: What information do you need to provide for the quotation?
A : It would be necessary if you could provide us the drawing .
2.Q: What is the roller quality guarantee?
A:One Year. After this period, we shall charge at low cost to keep after service.
You will be welcom to contact us with any problem might occurred.
3.Q:Payment terms
(1)30% T/T within 10days after sign contract,70% T/T before shipment.
(2)100% L/C irrevocable is also acceptable.
4.Q: What is the delivery time?
A: Generally speaking, the delivery time will be within 45 days .
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