Steam supplying structure for opposing build-up of matter in hea

Details Steam supplying structure for opposing build-up of matter in hea Steam supplying structure for opposing build-up of matter in hea

1975-04-09

1976-07-20

Lindsay, Jr., Robert L.

Paper making and fiber liberation

Apparatus

Apparatus repair, cleaning or conditioning

162322, 162343, 162380, D21F 102

Patent

active

039705137

ABSTRACT:
A structure for keeping clean the interior of the headbox of a paper machine as well as contributing to the homogeneity of the stock flowing through the headbox. At a location in the headbox where there is a tendency for accumulation or build-up of matter such as fibers, fillers, slime, or the like, steam is introduced such as by supplying steam to the interior of a hollow body having a wall provided with passages through which the steam can escape to the exterior of the hollow body into the stock in the headbox.

REFERENCES:
patent: 2736247 (1956-02-01), Hornbostel
patent: 3005746 (1961-10-01), Baxter, Jr.
patent: 3122470 (1964-02-01), Lamb et al.
patent: 3791918 (1974-02-01), Koskimies et al.

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