挤塑机 meaning in English

extruder
extrusion moulding machine

Plastics machinery - plastics extrusion machines - requirements for the manufacture , care and use
塑料机械.塑料挤塑机.制造维护和使用的要求
Rubber and plastics machines - extruders and extrusion lines - part 3 : safety requirements for haul - offs
橡胶和塑料机械.挤塑机和挤塑生产线.第3部分:引出装置的安全要求
The action of overlapping manner on the microstructure and properties of the hardened layer was analyzed and some fundamentals were discussed . systemic experiments and laser processing of the mould - roller used in packaging machine , the screen - changers used in plastic extruder , the fiber - cutting roller used in chemical plant and the rail used for railway were accomplished . furthermore , the technique of laser hardening for the component parts was obtained and some key technologic problems were successfully solved
并结合工业应用，对包装机械用模切辊、挤塑机换网器、化工行业用过丝辊和铁路钢轨等的激光表面强化技术进行了系统研究，获得了对这些零部件进行激光表面强化的成熟的工艺，解决了这些零部件激光表面强化过程中的关键技术。