发明名称 |
PROCEDE DE FABRICATION D'UNE JANTE EN ALLIAGE LEGER, ET JANTE EN ALLIAGE LEGER AMELIOREE, POUR VEHICULE AUTOMOBILE |
摘要 |
<p>The invention relates to a wheel rim made from a light alloy, such as an aluminium-based alloy, comprising a front face (10) and a tyre tread (20) which are welded together. The inventive method of producing the wheel rim (J) comprises the following steps: moulding of the front face (10) with a light alloy; provision of a weldable alloy strip with structural hardening; curving of said strip to produce a generally cylindrical shape; welding of the ends in relation to the curved strip with fusion of the strip material; forming of the strip by necking and/or spinning in order to form the tyre tread (20); and welding of the front face and the tyre tread to one another.</p> |
申请公布号 |
FR2826609(B1) |
申请公布日期 |
2003.10.24 |
申请号 |
FR20010008702 |
申请日期 |
2001.06.29 |
申请人 |
MONTUPET SA |
发明人 |
MEYER PHILIPPE |
分类号 |
B60B3/04;B60B3/06;(IPC1-7):B60B3/02;B23K9/00 |
主分类号 |
B60B3/04 |
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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