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单、双螺杆膨化挤压机工作特性及对物料的影响佳木斯大学工学院（１５４００７）陈玉芳东北农业大学工程学院（１５００３０）王丽玮齐齐哈尔造纸厂吴桂华１概述挤压式膨化机可分为单螺杆与双螺杆两种基本结构形式。主要由喂料器、机筒、螺杆、模头、加热装置（或冷却装置...
Single and twin-screw extrusion press operating characteristics and impact on materials Jiamusi University (154007) Chen Yufang Northeast Agricultural University College of Engineering (150030) Wang Liwei Qiqihar Paper Mill Wu Guihua 1 Overview Extrusion extruder can be divided into single-screw and double Screw two basic structure. Mainly by the feeder, barrel, screw, die, heating device (or cooling device ...