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    • 1. 发明申请
    • MULTILAYER CONTAINER TRIMMING
    • 多层容器修剪
    • US20090127223A1
    • 2009-05-21
    • US12359753
    • 2009-01-26
    • THOMAS E. NAHILLDavid P. Piccioli
    • THOMAS E. NAHILLDavid P. Piccioli
    • B65D90/02
    • B29C49/74B29B2911/14053B29B2911/14066B29B2911/1408B29B2911/14093B29B2911/1412B29C49/06B29C49/221B29C2793/009B29K2067/00B29K2105/26B29K2995/0067B29L2031/716
    • A method making a plastic container in accordance with one aspect of the present invention includes molding an intermediate container product having a body and a moil integral with the body. The body is of layered construction that includes at least one layer of barrier resin that extends part-way into but not throughout the moil. The upper portion of the moil, in which the barrier material is absent, is removed for recycling as process regrind. The lower portion of the moil is removed to form the container. In the preferred embodiment of the invention, the upper portion of the moil is removed in a laser trimming operation. The lower portion of the moil is removed in the preferred embodiment of the invention by inserting a plug into the open end or mouth of the container, and employing a cutting tool that is positioned by the plug for accurately trimming of the container product with respect to the mouth of the container. The cutting tool preferably is either a pair of shear rollers or a laser cutting tool.
    • 根据本发明的一个方面的制造塑料容器的方法包括模制具有与身体一体的主体和马氏体的中间容器产品。 身体是分层结构,其包括至少一层阻挡树脂,其一部分延伸到整个马尔范围内。 去除阻挡材料的莫尔的上部被去除以作为过程回收再循环。 去除马氏体的下部以形成容器。 在本发明的优选实施例中,在激光修整操作中去除马氏体的上部。 在本发明的优选实施例中,通过将插头插入容器的开口端或口中,并且使用由插头定位的切割工具来精确地修整容器产品相对于 容器的口。 切割工具优选地是一对剪切辊或激光切割工具。