Suction element for a paper machine

Details Suction element for a paper machine Suction element for a paper machine

1993-09-28

1995-11-14

Hastings, Karen M.

Paper making and fiber liberation

Apparatus

Running or indefinite length product forming and/or treating...

162368, 162372, 162DIG7, 492 20, 492 55, D21F 148, D21F 310

Patent

active

054663431

ABSTRACT:
A suction roll for a paper machine in which a stationary suction shoe is arranged inside a revolving mantle loop and is connected to a source of negative pressure. The mantle loop is a substantially water-receiving and permeable fabric-sock loop that receives water and is, in a preferred embodiment, supported by means of guide members arranged inside the loop. The suction shoe is provided with a permeable guide deck against which the inner face of the fabric-sock loop glides.

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patent: 4172759 (1979-10-01), Kankaanpaa
patent: 4414061 (1983-11-01), Truffitt et al.
patent: 4925531 (1990-05-01), Koski

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