Agitating – With flushing of mixing chamber
Patent
1977-02-22
1978-08-08
Jenkins, Robert W.
Agitating
With flushing of mixing chamber
366159, 366161, B01F 1502, B01F 1504
Patent
active
041061152
ABSTRACT:
This invention relates to a material mixing apparatus for use, for example, in the preparation of polyurethane elastomers, wherein a mixer chamber, a set of switching valves and pipelines are maintained to ensure a constantly flowing state for the materials, the apparatus being featured in that it allows to remove the mixed materials in any amount at any time yet preventing contamination of the work site, as a result of a preferably totally closed structure. Two exemplary embodiments are disclosed, having at least two material tanks and switching means, as well as an additional switching means which can serve for a liquid rinsing agent or for a mixture of the materials.
REFERENCES:
patent: 2847196 (1958-08-01), Franklin
patent: 3026183 (1962-03-01), Cole
patent: 3067987 (1962-12-01), Ballou
patent: 3164374 (1965-01-01), Ralph
patent: 3203675 (1965-08-01), Ward
Saito Hirokichi
Takahashi Akio
Ihara Chemical Industry Co. Ltd.
Jenkins Robert W.
Thein Tab T.
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