KNEADING APPARATUS WITH FIRST AND SECOND EXTRUDERS
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United States of America Patent
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Issued Date -
Apr 27, 2023
app pub date -
Dec 20, 2022
filing date -
May 8, 2014
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Abstract
A kneading apparatus includes a processor, and a extruder. The extruder includes a screw. The screw includes a screw main body. A conveyance portion, a barrier portion, and a path are provided at places of the screw main body. In at least one of the places, the path is provided inside the screw main body, and includes an entrance and an exit. The raw materials, pressure on which is increased by the barrier portion, flow in from the entrance. The raw materials flowing in from the entrance flow through the path toward the exit. The exit is positioned to be remote from the entrance in an axial direction.
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