发明名称 METHOD OF MANUFACTURING A MULTI-LAYERED OBJECT
摘要 The method involves co-extruding synthetic resins through a die, and periodically cutting the extrudate in order to obtain a dose (1). The dose is placed in a molten state in a cavity (8) of a mold (5) so as to define an extrusion direction and a disposition of a functional layer (2) parallel to the extrusion direction in the dose and to a main axis. The dose is compressed along a compression axis intersecting the extrusion direction and intersecting the main axis. Independent claims are also included for the following: (1) a multilayered object obtained by compression molding of a dose (2) a device for implementing a method for forming a multilayered object, comprising an extruding unit.
申请公布号 EP2129505(A2) 申请公布日期 2009.12.09
申请号 EP20080709909 申请日期 2008.01.29
申请人 AISAPACK HOLDING SA 发明人 THOMASSET, JACQUES
分类号 B29C43/20;B29B11/12;B29B11/14;B29C47/06 主分类号 B29C43/20
代理机构 代理人
主权项
地址