| 摘要 |
A screw- or worm-type degassing extrusion device wherein a pin region is provided to increase throughput of the mixture to be extruded, such increased throughput being maintained and utilized to provide an adequate pressure for, for example, a tool by locating the pin region immediately upstream of the degassing region and by increasing the diameter of the cylinder or barrel of the extrusion device in the degassing and discharge regions compared with its diameter in the pin region.
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