发明名称 EXTRUSION MOLDING TECHNIQUE AND SYNTHETIC STOPPER PRODUCED THEREFROM
摘要 Exemplary embodiments of the invention provide an extrusion molding method and system that may be utilized to produce one or more objects having a desired shape, such as a shape suitable for a synthetic wine cork, for example. In one exemplary embodiment, a method includes: extruding a material including a blowing agent through a die; cutting the extruded material to obtain at least one piece; placing the at least one piece in a mold; and allowing the at least one piece to expand and cool within the mold in order to form a produced object, where the produced object has a predefined shape based on the mold.
申请公布号 CA2684355(A1) 申请公布日期 2010.05.10
申请号 CA20092684355 申请日期 2009.11.04
申请人 ALAC, JAN 发明人 ALAC, JAN
分类号 B29C44/18;B29C47/02 主分类号 B29C44/18
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