发明名称 PLATE AND APPARATUS FOR FORMING A PLASTIC MATERIAL FLANGED HOLLOW ARTICLE
摘要 It is disclosed a plate for a mould station to form a flanged hollow plastic container by shaping a flat billet, the plate comprising a base, a frame, an outer core to form a container of a first size and an inner core to form a container of a second size, smaller than the first size, wherein the frame is integral with the base and wherein the frame defines a frame upper surface; wherein the outer core, in a first configuration, is held elastically with its upper surface flush with the frame upper surface and, in a second moulding configuration, is held with its upper surface recessed with respect to the frame upper surface; wherein the inner core, in a first configuration, is held elastically with its upper surface flush with the frame upper surface and, in a second moulding configuration, is held with its upper surface recessed with respect to the frame upper surface; and wherein a retention system is provided to retain said billet substantially adhering to at least the upper surface of the inner core.
申请公布号 CA2800860(A1) 申请公布日期 2011.12.08
申请号 CA20112800860 申请日期 2011.06.01
申请人 CRYOVAC INC. 发明人 BENEDETTI, GIULIO
分类号 B29C51/22;B29C51/26;B29C51/30 主分类号 B29C51/22
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