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公开(公告)号:US09346211B2
公开(公告)日:2016-05-24
申请号:US14148399
申请日:2014-01-06
发明人: Sylvain Roos , Manuel Bretnacher
IPC分类号: B29C49/22 , B29C49/20 , B29C49/42 , B29C35/16 , B29L31/00 , B29K23/00 , B29C49/04 , B29C49/16 , B29C49/66 , B29K105/12
CPC分类号: B29C49/20 , B29C35/16 , B29C49/04 , B29C49/041 , B29C49/16 , B29C49/22 , B29C49/4247 , B29C2035/1658 , B29C2049/2008 , B29C2049/2013 , B29C2049/2095 , B29C2049/6615 , B29K2023/065 , B29K2023/086 , B29K2105/12 , B29K2995/0069 , B29L2031/7172
摘要: Process for manufacturing a fuel tank equipped with an internal accessory and having a plastic wall produced from a parison, the process including, 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, the mould including 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 the 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.
摘要翻译: 用于制造装备有内部附件并具有由型坯生产的塑料壁的燃料箱的方法,该方法依次包括以下步骤:a)将附件和熔融型坯引入模具中,使得附件 由型坯包围,模具包括配备有至少一个移动部件的空腔; b)在型坯内引入加压气体以进行型坯的预吹塑; c)使用移动部件将预吹模型型坯局部压靠在附件上,以便在不刺穿型坯的情况下牢固地连接两者; d)模具被关闭,并且型坯的最终吹塑可以通过使用加压气体将其压平在模腔上来进行; 和e)将罐从模具中取出。