Stock inlet for a paper machine

Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...

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162343, D21F 106

Patent

active

039620310

ABSTRACT:
The inlet side of the guiding arrangement in a paper machine is formed with bosses each of which is located adjacent the inlet of a distributor passage to which a stock flow is delivered obliquely. The bosses serve to establish an eddy flow in the region of each inlet so that the stock flows into each inlet substantially radially inwardly of the passage axis. Each boss is sized with a maximum height adjacent an inlet and a breadth of substantially the breadth of the inlet.

REFERENCES:
patent: 3316144 (1967-04-01), Knowles
patent: 3471368 (1969-10-01), Reitzel
patent: 3535203 (1970-10-01), Nilsson
patent: 3591452 (1971-07-01), Nykopp
patent: 3843470 (1974-10-01), Betley et al.

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