Introduction:
Name: Breast Roller
Diameter(mm): 400-900
Paper Width(mm): 2050-11000
Application: Net Section
Breast roller is a rotating roller at the side of the long net near the slurry box.
It is driven by the net, and must have enough stiffness, under the tension of the net without bending.Roll body commonly used seamless steel tube or steel plate rolled,
the surface coated with adhesive, thickness, hardness depending on the specific situation.
The breast roller must be equipped with a spatula so that the pulp block does not follow the roller and is clamped between the roller and the net.
Usually, the breast roller is the first roller on the paper machine, is the beginning of the network, one of its role is to support the forming network.
The forming net changes direction on the breast roller. After passing the breast roller, the non-working face of the forming net becomes the working face.
In many cases, the breast roll is also a dehydrating part of the table, the Internet pulp can be in the breast roll to remove part or most of the water.
The breast roll is a tubular roll structure with sufficient stiffness and minimum deflection to prevent the copper mesh from wrinkling.
In order to reduce the load of copper net driven breast roller, the weight of breast roller should be light.
Generally medium and small low speed paper machine breast roller is not high, large high speed paper machine breast roller is slightly high.
Specifications:
| Product Name |
Breast roll |
| Application |
Paper machine |
| Roller Material |
Carbon/stainless steel,Aluminum alloy or other specified material |
| Product definition |
Paper Making Press Roller |
| Diameter |
400-900mm |
| Length |
2050-11000mm |
| Color |
Customers' Request |
| Surface treatment |
Trivalent chromium galvanized, chrome, paint, anodized, spray |
| Product Keywords |
Driving return roll for paper mill |
Audited Supplier 
){kind=link}
){kind=link}