B - Operations – Transporting – 01 – F
Patent
B - Operations, Transporting
01
F
259/43.8
B01F 5/22 (2006.01) B01F 3/12 (2006.01) B01F 5/00 (2006.01) D21F 1/00 (2006.01)
Patent
CA 1110228
S P E C I F I C A T I O N TO ALL WHOM IT MAY CONCERN: BE IT KNOWN that I, BORGEIR SKAUGEN, a citizen of the United States, and a resident of the City of Beloit, in the County of Rock and State of Wisconsin, have invented certain new and useful improvements in a "COMMERCIAL FOAM GENERATOR" and I do hereby declare that the following is a full, clear and exact description of the same, reference being had to the accom- panying drawings and to the numerals of reference marked thereon, which form a part of this specification. ABSTRACT OF THE DISCLOSURE A mechanism to be used in the generation and maintenance of a surfactant foam having fibers distributed therethrough with the foam to be used in the formation of a fibrous web by being deposited on a porous forming surface and particularly a unit for dispersing and mixing fluids provided with a flow path including an upstream conduit and a downstream conduit and a housing there- between defining a dispersing and mixing chamber with a plug there- in providing venturi chambers, and in one form having a washboard corrugated path on the upstream side wherein the foam is provided with controlled surfactant and air and in the zones of reduced pressure caused by the venturi shape expansion, the fibers are distributed and the air is distributed throughout the surfactant in a uniform manner. -i-
312967
Beloit Corporation
Ridout & Maybee Llp
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