Headbox with flexible trailing elements

Details Headbox with flexible trailing elements Headbox with flexible trailing elements

1974-03-14

1976-02-17

Bashore, S. Leon

Paper making and fiber liberation

Apparatus

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

162343, D21F 102

Patent

active

039390373

ABSTRACT:
A headbox construction for a papermaking machine which comprises a slice chamber connected to a preslice flow chamber by means of a perforate member. The slice chamber contains a plurality of plates and/or filaments attached to said perforate member and extend in the direction of stock flow through said slice chamber and define therein a multiplicity of relatively narrow channels of decreasing cross-sectional area in the direction of flow.

REFERENCES:
patent: 3607625 (1971-09-01), Hill et al.
patent: R28269 (1974-12-01), Hill et al.

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