Tapered barrel twin shaft preconditioner
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United States of America Patent
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May 12, 2015
Grant Date -
Jan 22, 2015
app pub date -
Mar 6, 2014
filing date -
Apr 9, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An improved dual-shaft preconditioner (10) of simplified design is provided giving increased moisturization and partial cooking of food or feed ingredients. The preconditioner (10) includes an elongated, tapered housing (12) presenting a pair of side-by-side, communicating housing sections (58, 60), with a corresponding pair of converging shafts (20, 22) within the sections (58, 60) and having a series of elongated, outwardly extending mixing elements (24, 26) secured to the shafts (20, 22). The preconditioner (10) is designed for use in a system including a downstream processing device, such as an extruder (146).
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