发明名称 MANUFACTURE OF SHAPED CONTAINERS USING COMPRESSIVE NECKING AND INTERNAL PRESSURE
摘要 A method for forming a shaped container includes introducing a preform (10) to a necking station (S1-S4) of a necking assembly (20) and compressively necking an open end (12) of a preform (10) at one or more stations (S1-S4) of the necking station (20). The method also includes introducing the preform to a dual process station (S4) of the necking assembly (20). At the dual process station (S4), the open end (12) of the preform (10) is compressively necked and the preform (10) is also blow formed. Blow forming the preform (10) includes pressurizing an interior of the preform (10) to expand the preform into a mold (52) of the shaped container. A necking assembly (10) and a dual process station (S4) suitable to carry out the method are also disclosed.
申请公布号 WO2016205086(A1) 申请公布日期 2016.12.22
申请号 WO2016US36961 申请日期 2016.06.10
申请人 NOVELIS INC. 发明人 MALLORY, Robert William
分类号 B21D51/26;B21D26/033;B21D26/049 主分类号 B21D51/26
代理机构 代理人
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