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 (2) and the molten parison (5) are introduced a mould (1) so that the accessory (2) is surrounded by the parison (5), said mould comprising cavities (1) equipped with at least one moving part (4); b) a pressurized gas is introduced inside the parison (5) to carry out a pre-blow moulding of said parison; c) the pre-blow-moulded parison (5) is pressed locally against the accessory (2) using the moving part (4) in order to firmly attach the two without piercing the parison (5); d) the mould (1) is closed and the final blow moulding of the parison (5) is carried out by flattening it against the mould (1) cavities using the pressurized gas; and e) the tank is removed from the mould (1).
申请公布号 US2010126659(A1) 申请公布日期 2010.05.27
申请号 US20090597374 申请日期 2009.10.23
申请人 INERGY AUTOMOTIVE SYSTEMS RESEARCH (SOCIETE ANONYME) 发明人 ROOS SYLVAIN;BRETNACHER MANUEL
分类号 B29C47/02 主分类号 B29C47/02
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