发明名称 |
Method for forming covering tablet of luggage compartment of car, involves awaiting end of expansion of foam, so as to obtain rigid body, unmolding body, and associating coating layer against sheet, where layer is adhered to studs |
摘要 |
<p>The method involves providing a cardboard sheet (2a) equipped with homogeneously distributed perforations (3), and placing the sheet in a mold. A precursory mixture of polyurethane foam is injected into the mold. End of expansion of the foam is awaited, so as to obtain a rigid body (4) including a foam core (5) over molding the sheet, where the foam crosses the sheet by the perforations to constitute a network of foam shown on an outer face (7) of the sheet. The body is unmolded, and a coating layer (8a) is associated against the sheet, where the layer is adhered to the studs. An independent claim is also included for a car.</p> |
申请公布号 |
FR2994881(A1) |
申请公布日期 |
2014.03.07 |
申请号 |
FR20120058027 |
申请日期 |
2012.08.28 |
申请人 |
CENTRE D'ETUDE ET DE RECHERCHE POUR L'AUTOMOBILE (CERA) |
发明人 |
AGUILAR JULIEN;GILVAZ VICTOR |
分类号 |
B29C44/16;B32B5/20;B60R13/01 |
主分类号 |
B29C44/16 |
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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