Doğrulanmış işletme lisanslarına sahip tedarikçiler
Denetlenen Tedarikçi Blind hole press roller is another improved press roller developed on the basis of grooved roller in the 1970s. Blind hole press roller is also in the iron core roll rubber or polyurethane. Drilling surface covered with a hole diameter of 2mm, 12-15mm deep blind hole. Can also drill different shades of blind holes between two rows of white, blind hole press roller opening rate of about 25% to 30%, the eyelet volume than about 5 times the pressure roller, it can accommodate more Press water.
Feature
The purpose is that the vacuum press roller should give full play to its dewatering ability in high speed papermaking, and has the characteristics of simple structure and low cost. The utility model is characterized in that a group of blind holes are also arranged on the wall of the outer cylinder, and the openings of all blind holes are arranged towards the outer side of the outer cylinder.
Structure
The blind hole vacuum pressing roller includes an inner cylinder and an outer cylinder rotating around the inner cylinder. The two ends of the inner cylinder are connected with the vacuum equipment. A long groove extending along its own axial direction is arranged on the inner cylinder to form a vacuum water absorption area. A group of through holes distributed uniformly in the circumference are arranged on the wall of the outer cylinder.
The upper roll of blind hole press roll is stone roller, and the lower roll is covered roll, but there are many blind holes (i.e. holes with certain depth but not penetrating) drilled in the rubber layer.
We customize according to different requirements of customers.
| Name | Blind hole press roll |
| Diameter | 700-1510 mm |
| Face length | 2000-8000mm |
| Working speed | According to paper machine |
| Max linear pressure/tension | 290KN/m |
| Material | The roller is made of cast steel (iron) |
| Surface treatment groove | Covered rubber,composite material |
If you need more products please contact us,we provide all parts of paper machine
Established in 2010, Sun Hong Group is a comprehensive company integrating planning, design, technical support, production, testing and training. We have a professional technical team to provide you with professional design and technical support as well as the best source of goods. After more than ten years of efforts, our products have been exported to 96 countries, and have more than 300 paper plants customers.
Doğrulanmış işletme lisanslarına sahip tedarikçiler
Denetlenen Tedarikçi 
