Headbox having pivoted bridging cover

Details Headbox having pivoted bridging cover Headbox having pivoted bridging cover

1977-11-22

1979-02-27

Fisher, Richard V.

Paper making and fiber liberation

Apparatus

Apparatus repair, cleaning or conditioning

162336, 162337, 162343, 162347, D21F 102

Patent

active

041417895

ABSTRACT:
A headbox for a paper making machine having a slice chamber with a vertical tube bank supplying the slice chamber and a distributor chamber behind the tube chamber tapering from a larger size to one side of the machine to a smaller size at the other side of the machine with the lower floor of the header chamber sloping upwardly and a pivotal cover extending over the tube bank and header chamber openable for access to the tube bank and header chamber.

REFERENCES:
patent: 3328236 (1967-06-01), Burgess, Jr. et al.
patent: 3528882 (1970-09-01), Notbohm
patent: 3565758 (1971-02-01), Higgins et al.
patent: 3839149 (1974-10-01), Justus et al.
patent: 3865687 (1975-02-01), Rajala
patent: 3943035 (1976-03-01), Stotz et al.

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