发明名称 |
MOULDING ELEMENT FOR A TYRE MOULD COMPRISING A POROUS AREA |
摘要 |
A molding element for a tire mold manufactured from a metallic powder fused together layer by layer. The molding element contains a first surface intended to mold all or part of a tread surface of the tire and a second surface opposite to the first surface and intended to be in contact with another part of the mold. The thickness (E) of the molding element is between 1 and 6 millimetres. The molding element overall has a density greater than or equal to 98%. The molding element also contains at least one first porous area extending into the thickness of this molding element, this first porous area having a plurality of pores allowing air to pass between the first surface of the molding element and the second surface thereof. |
申请公布号 |
EP2909020(B1) |
申请公布日期 |
2016.12.14 |
申请号 |
EP20130771466 |
申请日期 |
2013.10.01 |
申请人 |
Compagnie Générale des Etablissements Michelin;MICHELIN Recherche et Technique S.A. |
发明人 |
CALVEL, Romain;BLANCHET, Etienne |
分类号 |
B29D30/06 |
主分类号 |
B29D30/06 |
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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