220mm Diameter Roll Stainless Steel Air Cushion Type Headbox
1.Air Cushion Type Headbox Description
The purpose of headbox is to take the stock delivered by the feed pump and transform the stock flow into an even, rectangular discharge equal in width to the paper machine and at a uniform velocity, consistency and pressure in the machine direction. Since the formation and uniformity of the final paper product are dependent on the even dispersion of fibers and fillers, the design and the operation of the headbox system are absolutely critical to a successful paper making.
Head Box is the heart of paper machine. Its function is to supply even and stable pulp flow to the wire section of paper machine. Every head box design has its special technical conditions, which is different according to the kind of stock, speed, flow and so on. Our company design and manufacture head box according to the actual production of the customer, and calculation and design accurately under the help of computer. Therefore, the head box can meet the suitable speed 350-2000m/min, air cushion head box with suitable speed 160-480m/min. open type speed with suitable speed 80-280m/min.
2.Air Cushion Type Headbox Specification
| Trimmed Width (mm) | 3200 | 3600 | 3800 |
| Width of Jet (mm) | 3350 | 3800 | 4050 |
| Work Speed (m/min) | 200-300 | 200-300 | 200-300 |
| Diameter of holy roll (mm) | 220 |
| Cloth Paste Way | Square taper pipe into the slurry,cloth pulp by the organic glass holey plate |
| Outline size (m) | 2.6*4.4*1.6 | 2.6*4.4*1.6 | 2.6*5*1.6 |
| Arrangement | Left or right hand machine |
3.Air Cushion Type Headbox Appliction
1. Spread the stock evenly along the width of the paper machine.
2. Accelerate the stock up to the machine operating speed.
3. Suspend the pulp fibers throughout the outgoing slurry.
4.Air Cushion Type Headbox Feature
The Head box serves three important functions in the paper production process. If the Head box does not perform acceptably in any of these three functions, the quality of the paper produced will be greatly diminished.
5.Air Cushion Type Headbox Advantages
(1)The headbox is the heart of the paper machine,and even of a paper mill,since no other machine affects the paper quality so much.
Our headboxes have been studied and designed to achieve the highest degree,in terms of fibre distribution,uniformity and control resulting in the best sheet formation.
(2)Our designs and manufacture different types of headboxes to meet all the different requirements of the papermakers..air-Cushioned,pressure type headboxs with rectifier rolls.
(3)Hydraulic headboxes with pulsation attenuator for fourdriniers.
Hydraulic headboxes for suction breast roll,for twin-wire and crescent formers.
Dilution water profiling headboxes.
6.Air Cushion Type Headbox Packages
(1)Drying cylinder by wood planks bag packing to protect its surface
(2)Each cylinder and roller type packing in the sawdust isolation, to protect the surface
(3) Various roll packing plastic film and planks
(4) Reducer, frequency converter, motor and suction box packed in wooden cases
(5) Electrical control cabinet by three-ply board packing box
(6) Some goods are made by plastic film packaging
7.Air Cushion Type Headbox Pictures
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220mm Diameter Roll Stainless Steel Air Cushion Type Headbox Images
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