Web forming machines

Details Web forming machines Web forming machines

D - Textiles, Paper

21

F

92/15.4

D21F 1/80 (2006.01) D21F 1/48 (2006.01)

Patent

CA 1077318

ABSTRACT The disclosure describes a drainage foil comprising a wear resistant nose portion adapted to be mounted below a web forming fabric wire, with the upper surface of the nose portion supporting the fabric and a detachable portion located downstream of the nose portion. The upper surface of the detachable portion is parallel to, or at least a part thereof is downwardly inclined in the downstream direction to the upper surface of the nose portion. This foil can be adapted to a variety of equipments in which a wear resistant support surface can be used to advantage in conjunction with an adjacent replaceable component, e.g. vacuum boxes.

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