Blender
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United States of America Patent
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May 12, 2020
Grant Date -
May 17, 2018
app pub date -
Jan 12, 2018
filing date -
Jul 11, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A blender has a mixing chamber for reception of materials to be blended. A mixing screw is mounted at a bottom of the mixing chamber for mixing materials within the mixing chamber and delivering mixed materials to an outlet feeding a processing line. The blender has a plurality of material handling compartments. One or more cleaning air jets are provided in each material handling compartment. The cleaning air jets are operable to direct material towards an outlet of the compartment. Each cleaning air jet is connected to a pressurised air supply through a valve which controls delivery of pressurised air to the cleaning air jet.
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