发明名称 |
PROCESS FOR MANUFACTURING A FUEL TANK EQUIPPED WITH AN INTERNAL ACCESSORY |
摘要 |
<p>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.</p> |
申请公布号 |
EP2155469(A1) |
申请公布日期 |
2010.02.24 |
申请号 |
EP20080750208 |
申请日期 |
2008.05.08 |
申请人 |
INERGY AUTOMOTIVE SYSTEMS RESEARCH (SOCIETE ANONYME) |
发明人 |
ROOS, SYLVAIN;BRETNACHER, MANUEL |
分类号 |
B29C49/20;B29C49/04;B29C49/42;B29K23/00;B60K15/03;B60K15/077 |
主分类号 |
B29C49/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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