QY series pneumatic-hydraulic
edge guide controllers are developed with improvement by reference to the
foreign similar products. In the light of the pneumatic-hydraulic servo tracking
principle, the controller is based on the tracking technology of the function of
automatic correction for deviation.
High in sensitivity, good in stability and convenient in operation, it asks for
no special demand on the working environment and makes an automatic deviation
correction for such basic matters as paper, film, board, belt and slice in the
course of transmission. So the products are widely used in many trades for
instance papermaking, plastic film, printing, packing, compound paint, cloth,
cutting-apart, plate-making, foilmaking, leather-making, textiles,
printing&dying, cigarette, wharf and assembly line belt etc.