Stock supply system for paper machine

Details Stock supply system for paper machine Stock supply system for paper machine

1982-12-06

1984-06-19

Alvo, Steve

Paper making and fiber liberation

Apparatus

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

162344, D21F 102, D21F 106

Patent

active

044551975

ABSTRACT:
A stock delivery system is provided having a rectangular sectioned distributor of substantially square section connected in stock supplying relation to a headbox having an apertured distributor place, a mixing chamber receiving stock therein connecting by way of a throttle plate to a multi-tier diffuser section comprising cylindrical tubes that diverge to a square section. A parallel flow section of predetermined length connects to a tapered nozzle section. The structural elements of the apparatus, including the support beam, a portion of the diffuser section, and the roof section are connected in liquid transfer relation to permit the passage of liquid a controlled temperature therethrough. Also, the slice is provided with liquid containment capability, and also includes a segmented extension chamber to permit substantially unrestricted later expansion or contraction of the slice under changing thermal conditions.

REFERENCES:
patent: Re28269 (1974-12-01), Hill et al.
patent: 3216892 (1965-11-01), Wahlstrom
patent: 3486972 (1969-12-01), Nagell
patent: 3535203 (1970-10-01), Nilsson
patent: 3725197 (1973-04-01), Dahl et al.
patent: 4070238 (1978-01-01), Wahren

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