| Customization: | Available |
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| After-sales Service: | 12 Month |
| Warranty: | 12 Month |
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Air-cushioned Headbox with Double Rectifier Rolls Controlled by Computer.This production is the airtight air-cushioned pressurized headbox with singlerectifier roll, used for fourdrinier.The distributor of the headbox consists of rectangular tapered inlet header for
feeding pulp and step diffuser for distributing pulp. The evener device consists,of two floor plates and a rectifier roll. The articulated top slice with a micro-adjustor is used as nozzle system. The micro-adjustor has dial indicator for displaying and accurate gearbox for adjusting. The top slice is adjusted by manual worm gearbox. The maximum opening of the top slice is big than 80~100mm, which is easy to clean and maintain. The top slice is adjusted by manual worm gearbox smoothly and easily.
Specification and Performance
This is the patent product, which is suitable for wide range of machine speed
and basis weight.
· Adaptive speed: 100~500M/min (designed on requirements)
· Apply to high consistency stock
· Rigid top slice and apron board
· Tapered header and step diffuser distribute the stock evenly.
A pressure balance indicator is mounted on the tapered header.
· Micro-adjustor of slice lip with dial indicators
· Adjustable basement
· Shifter of top slice for horizontal moving is just used for double joint type, to
adjust the jet exit angle and the point of impact.
· The total pressure and stock level is controlled by computer.
· Easy and safe operation,Modern equipment
| Specification and direction of main machine | Right hand paper machine | Finished paper width/ mm | 2200mm | ||||||||
| Wire section Gauge/ mm | mm | Net paper width/ mm | 2260mm | ||||||||
| Direction of Headbox | Right hand | Jet width/ mm | 2350mm | ||||||||
| Breast roll width/ mm | Φ mm | Finished paper dryness/ % | 92% | ||||||||
| Height from bottom rail to breast roll center/ mm | mm | The total shrinkage/ % | 3%-4% | ||||||||
| Paper type | Culture paper | Coating Weight | |||||||||
| Working speed (m/min) | 400-450m/min | Pulp ratio and type: | All the waste paper. | ||||||||
| Design speed (m/min) | 500 m/min | ||||||||||
| GSM (g/m2) | 120 g/m2 | ||||||||||
| Working speed (m/min) |
GSM g/m2 |
Capacity T/24h(According to the paper width) |
Bottom Pulp g/m2 | Top Pulp g/m2 |
Middle Pulp g/m2 |
||||||
| 450m/min | 40-80g/m2 | T/d | g/m2 | g/m2 | g/m2 | ||||||
| The filling into the wire m3/h | m3/h | m3/h | m3/h | ||||||||
| Retention rate % | 80 % | % | % | ||||||||
| Concentration % | 0.2-0.4% | % | % | ||||||||
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