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|Application:||Paper Making||Material:||Stainless Steel|
|Type:||Air Cushion Type||Origin:||China|
Paper Making Machine Parts - Air Cushion Type Head Box for Paper Making Machine
The main function and objective of the headbox is to distribute a suspension of stock evenly and uniformly on to the forming fabric. This is the most important part of paper making .The headbox 's (Operational parameters )will determine and influence many of the important end paper properties like formation,surface characteristics ,sheet stability and strength.
Main Technical Parameters
|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
This headbox is consist of flow distributor device ,evener device ,lip device ,headbox body ,air supply system ,computer controller .Its working speed is 200-400m/min (or special designed according to requirement ).
1.Flow distributor device :pyramid pipe mainfold pulp inlet ,3 steps pulp distributor .equipped with pressure balance indicator to help adjust the balance of pulp inlet pressure .
2.Evener device :two evener rolls , evener roll drive with constant speed worm-gear case
3.Lip device :consist of up lip ,bottom lip , micro-adjuster device and opening indicator .up lip can be adjusted up and down ,forth and back ,adjusted by manual worm-gear case , opening is 5-70mm.up lip outlet with vertical small lip ,vertical small lip is adjusted by precise worm-gear ,with dial indicator .
4.Headbox body : sealed stainless steel box .
5.Air supply device : Trefoil low ripple roots blower
6.Computer controller : decoupling of the entire computer automatic control .total pressure control and pulp level control is stable and easy to operate.