发明名称 CUP-TYPE POLYPROPYLENE CONTAINER AND METHOD OF MOLDING THE SAME
摘要 A cup-type polypropylene container obtained by compression-molding a polypropylene and having at least a body portion and a bottom portion, wherein the body portion has a thickness of not larger than 1.0 mm and a value K1 relating to peak intensity ratio and/or a value K2 relating to diffraction intensity ratio as defined herein. The cup-type polypropylene container features improved falling strength in the body portion and at the open end such as flange, improved pressure strength and excellent mechanical strength in the body portion. Also disclosed is a method of molding the cup-type polypropylene container.
申请公布号 US2010233398(A1) 申请公布日期 2010.09.16
申请号 US20070438483 申请日期 2007.09.10
申请人 TOYO SEIKAN KAISHA, LTD 发明人 NAGAO JOTARO;HIROTA NORIHISA;ASANO YUTAKA
分类号 B32B27/32;B29C69/02 主分类号 B32B27/32
代理机构 代理人
主权项
地址