发明名称 Process For Manufacturing A Fuel Tank Equipped With An Internal Accessory
摘要 Process for manufacturing a fuel tank equipped with an internal accessory and having a plastic wall produced from a parison, said process comprising, in order, the following steps: a) the accessory and the molten parison are introduced into a mould so that the accessory is surrounded by the parison, said mould comprising cavities equipped with at least one moving part; b) a pressurized gas is introduced inside the parison to carry out a pre-blow moulding of said parison; c) the pre-blow-moulded parison is pressed locally against the accessory using the moving part in order to firmly attach the two without piercing the parison; d) the mould is closed and the final blow moulding of the parison is carried out by flattening it against the mould cavities using the pressurized gas; and e) the tank is removed from the mould.
申请公布号 US2012326357(A1) 申请公布日期 2012.12.27
申请号 US201213605704 申请日期 2012.09.06
申请人 ROOS SYLVAIN;BRETNACHER MANUEL 发明人 ROOS SYLVAIN;BRETNACHER MANUEL
分类号 B29C49/20 主分类号 B29C49/20
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