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1. (WO2011151374) PLATE AND APPARATUS FOR FORMING A PLASTIC MATERIAL FLANGED HOLLOW ARTICLE

Pub. No.:    WO/2011/151374    International Application No.:    PCT/EP2011/059044
Publication Date: Dec 8, 2011 International Filing Date: Jun 1, 2011
IPC: B29C 51/22
B29C 51/26
B29C 51/30
Applicants: CRYOVAC, INC.
BENEDETTI, Giulio
Inventors: BENEDETTI, Giulio
Title: PLATE AND APPARATUS FOR FORMING A PLASTIC MATERIAL FLANGED HOLLOW ARTICLE
Abstract:
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.