发明名称 PROCEDE DE FABRICATION D'UNE AILETTE ET DISPOSITIF POUR LA MISE EN OEUVRE D'UN TEL PROCEDE
摘要 <p>The invention relates to a method for manufacturing a fin (4) of width l and comprising corrugations (20) for a heat exchanger comprising at least one step of splitting a metal sheet (2) into at least two strips (4) of width l and a step of folding the strips (4) of width l in order to obtain the corrugations (20). The steps of splitting and of folding the metal sheet (2) take place simultaneously. A further subject of the invention is a device for applying such a method and a fin and a heat exchanger obtained by such a method, particularly for use in the motor-vehicle field.</p>
申请公布号 FR2927829(B1) 申请公布日期 2010.06.04
申请号 FR20080001051 申请日期 2008.02.27
申请人 VALEO SYSTEMES THERMIQUES BRANCHE THERMIQUE MOTEUR 发明人 DAY ALAN;DURIEUX BERNARD
分类号 B21D53/04 主分类号 B21D53/04
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