介绍我国自行研制的往复式单螺杆混炼挤出机的结构、工作原理、特点及应用等。

The structure, operational principle, characteristic and application of the reciprocating single-screw intermixing extruder developed in China itself are introduced.

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三螺杆动态混炼挤出机将振动力场引入到物料的塑化混炼挤出过程，达到强化混炼和分散的目的。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders, so as to intensifying mixability and dispersion.

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实现了在较小的螺杆长径比的条件下达到双螺杆挤出机在较大的长径比条件下，才能达到的混炼混合作用。

The machines under lesser screw length-diameter ratio possess the blending capacity of double screw extrusion under bigger length-diameter ratio.

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