-
公开(公告)号:WO2017005935A3
公开(公告)日:2017-01-12
申请号:PCT/EP2016/066442
申请日:2016-07-11
申请人: KEIRYO PACKAGING SA
发明人: ROBBRECHT, Johan
IPC分类号: B29C47/00 , B29C49/00 , B29C45/00 , B29C47/16 , B29C45/30 , B29C47/08 , B29C47/92 , B29K67/00 , B29K23/00
摘要: The present invention relates to a method enabling either the selection, the modification of existing and/or the creation of newly developed polymer materials which may provide an improved response to the application of a local shear and/or extensional deformation inside the polymer melt in different manufacturing technologies such as and without being exclusive injection molding (IM), injection stretch blow molding (ISBM), direct injection (DI), extrusion blow molding (EBM), sheet extrusion, thermoforming, etc. In addition, a method for manufacturing a polymer article is provided comprising injecting or extruding a molten polypropylene, polyethylene or polyester based polymer for converting it into a (semi) final shape while applying a shear and/or extensional deformation on the polymer melt, wherein applying shear and/or extensional deformation on the polymer melt comprises selectively modifying the flow path of the molten semi-crystallizable polymer as a function of local pressure profile over at least part of the flow path, said local pressure profile being determined as a function of optimized response of the polymer melt to the applied local shear and/or extensional deformation over at least said part of the flow path.
-
公开(公告)号:WO2017005937A3
公开(公告)日:2017-01-12
申请号:PCT/EP2016/066447
申请日:2016-07-11
申请人: KEIRYO PACKAGING SA
发明人: ROBBRECHT, Johan
摘要: The present invention relates to a method enabling either the selection, the modification of existing and/or the creation of newly developed polyester based polymer materials which may provide an improved response to the application of a local shear and/or extensional deformation inside the polyester based polymer melt in injection stretch blow molding (ISBM). In addition, a method for manufacturing a polymer article is provided comprising injecting a molten polyester based polymer in a preform mold for converting it in a preform while applying a shear and/or extensional deformation on the polyester based polymer melt, wherein applying shear and/or extensional deformation on the polyester based polymer melt comprises selectively modifying the flow path of the molten polymer as a function of local pressure profile over at least part of the flow path, said local pressure profile being determined as a function of optimized response of the polyester based polymer melt to the applied local shear and/or extensional deformation over at least said part of the flow path.
-
公开(公告)号:WO2017005937A2
公开(公告)日:2017-01-12
申请号:PCT/EP2016/066447
申请日:2016-07-11
申请人: KEIRYO PACKAGING SA
发明人: ROBBRECHT, Johan
CPC分类号: B29C45/0046 , B29C45/30 , B29C49/0005 , B29C49/06 , B29C49/08 , B29C49/10 , B29C2045/0098 , B29K2067/00 , B29K2067/003 , B29K2105/0094 , B29K2995/0041 , B29K2995/0088 , B29L2031/7158
摘要: The present invention relates to a method enabling either the selection, the modification of existing and/or the creation of newly developed polyester based polymer materials which may provide an improved response to the application of a local shear and/or extensional deformation inside the polyester based polymer melt in injection stretch blow molding (ISBM). In addition, a method for manufacturing a polymer article is provided comprising injecting a molten polyester based polymer in a preform mold for converting it in a preform while applying a shear and/or extensional deformation on the polyester based polymer melt, wherein applying shear and/or extensional deformation on the polyester based polymer melt comprises selectively modifying the flow path of the molten polymer as a function of local pressure profile over at least part of the flow path, said local pressure profile being determined as a function of optimized response of the polyester based polymer melt to the applied local shear and/or extensional deformation over at least said part of the flow path.
摘要翻译: 本发明涉及一种能够选择,修改现有的和/或创造新开发的基于聚酯的聚合物材料的方法,该聚合物材料可以提供对施加局部剪切的改进响应,并且 /或注射拉伸吹塑(ISBM)中聚酯基聚合物熔体内部的拉伸变形。 此外,提供了一种用于制造聚合物制品的方法,该方法包括将熔融聚酯基聚合物注入预成型模具中,以在预成型件中将其转化,同时在聚酯基聚合物熔体上施加剪切和/或拉伸变形,其中施加剪切和/ 或拉伸变形包括选择性地改变熔融聚合物的流动路径作为在至少部分流动路径上的局部压力分布的函数,所述局部压力分布根据聚酯的最佳响应确定 基于聚合物的熔体在至少所述流道的所述部分上施加局部剪切和/或拉伸变形。 p>
-
公开(公告)号:WO2017005935A2
公开(公告)日:2017-01-12
申请号:PCT/EP2016/066442
申请日:2016-07-11
申请人: KEIRYO PACKAGING SA
发明人: ROBBRECHT, Johan
CPC分类号: B29C45/0001 , B29C47/0004 , B29C47/0811 , B29C47/16 , B29C47/92 , B29C49/0005 , B29C2045/0098 , B29C2947/92 , B29C2947/92019 , B29C2947/92409 , B29C2947/92514 , B29C2947/92904 , B29K2023/06 , B29K2023/12 , B29K2067/00
摘要: The present invention relates to a method enabling either the selection, the modification of existing and/or the creation of newly developed polymer materials which may provide an improved response to the application of a local shear and/or extensional deformation inside the polymer melt in different manufacturing technologies such as and without being exclusive injection molding (IM), injection stretch blow molding (ISBM), direct injection (DI), extrusion blow molding (EBM), sheet extrusion, thermoforming, etc. In addition, a method for manufacturing a polymer article is provided comprising injecting or extruding a molten polypropylene, polyethylene or polyester based polymer for converting it into a (semi) final shape while applying a shear and/or extensional deformation on the polymer melt, wherein applying shear and/or extensional deformation on the polymer melt comprises selectively modifying the flow path of the molten semi-crystallizable polymer as a function of local pressure profile over at least part of the flow path, said local pressure profile being determined as a function of optimized response of the polymer melt to the applied local shear and/or extensional deformation over at least said part of the flow path.
摘要翻译: 本发明涉及一种能够选择,修改现有的和/或创建新开发的聚合物材料的方法,其可以提供对局部剪切应用的改进响应和/或 (IM),注射拉伸吹塑(ISBM),直接注塑(DI),挤出吹塑(EBM),片材挤出,热成型等不同制造技术中聚合物熔体内部的拉伸变形。 此外,提供了一种用于制造聚合物制品的方法,其包括注射或挤出熔融的聚丙烯,聚乙烯或聚酯基聚合物以将其转化成(半)最终形状,同时在聚合物熔体上施加剪切和/或拉伸变形,其中 在聚合物熔体上施加剪切和/或拉伸变形包括选择性地改变熔融半结晶聚合物的流动路径作为 所述局部压力曲线根据所述聚合物熔体对所述流动路径的至少所述部分上施加的局部剪切和/或拉伸变形的优化响应来确定。 p>
-
-
-