Fluid jet supported headbox

Details Fluid jet supported headbox Fluid jet supported headbox

1992-08-20

1994-03-29

Hastings, Karen M.

Paper making and fiber liberation

Apparatus

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

162212, 162344, D21F 102

Patent

active

052981258

ABSTRACT:
A structure and method for the improved formation and dewatering of a papermaking web onto a porous forming surface wherein a layer of water is first formed by depositing water onto a traveling wire and a stock slurry is deposited from a headbox slice onto the layer of water so that the layer of stock first interfaces with the water and improved fiber formation occurs onto the forming surface.

REFERENCES:
patent: 3547775 (1970-12-01), Bossen et al.
patent: 3619362 (1971-11-01), Parker
patent: 3840430 (1974-10-01), Ely
patent: 4070238 (1978-01-01), Wahren
patent: 4294655 (1981-10-01), Pfeffer
patent: 4683027 (1987-07-01), Pitkajarvi
patent: 4684441 (1987-08-01), Ibrahim

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