作者: Tzy-Cherng Jan , Jyh-yao Li , Haur-Horng Yang , None
DOI:
关键词: Tear resistance 、 Thermoplastic 、 Composite material 、 Versa 、 Mechanical strength 、 Die (manufacturing) 、 Engineering
摘要: The present invention is an extruded hollow thermoplastic sheeting, which made of a pair flat and parallel sheets spaced apart interconnected by extending ribs shifted patterns, e.g. sigmoid pattern, disclosed in this invention. sheeting the has stronger tear strength balanced physical properties as compared to with straight pattern same specification. also provides method for production thereof, wherein fixing cooling assembly oscillated relative die, or vice versa, create patterns.