AIR CUSHION HEADBOX

AIR CUSHION HEADBOX Air cushion headbox works with an air cushion and with double rectifier rolls on a fourdrinier paper machine. 1) Material: Stainless steel SS304 or SS316L The inside surfaces, parts contacting with stock are electrochemically polished with surface roughness Ra0.2. 2) Suitable Speed: 200-600m/min 3) Rigid top lip and apron board 4) Top lip can be slipped up to 80mm 5) Adjustable basement 6) Tapered header and step diffuser distribute the stock evenly. A