发明名称 Verfahren zur Herstellung einer Bremsbacke
摘要 The invention relates to a method of producing a brake shoe (4), particularly for drum brakes of motor vehicles, with a brake-lining carrier (42), the outer surface of which has the shape of a segment of a circular cylinder, and with an arc- or crescent-shaped web (41) which is arranged under the brake-lining carrier (42) and via which the actuating forces of the brake are transmitted to the brake-lining carrier (42). The new production method is characterised - in that a ring (3) with a cylindrical outer surface and a T-shaped cross-section is formed from a round sheet-metal blank (1) by upsetting the blank and then pressing it flat or by splitting it and then pressing it flat and - in that the ring (3) is divided into two or more annular sections (30), each forming a brake shoe (4). <IMAGE>
申请公布号 DE4236636(A1) 申请公布日期 1994.05.11
申请号 DE19924236636 申请日期 1992.10.30
申请人 LEIFELD GMBH & CO, 59229 AHLEN, DE;KIRSCHDORF, DIETER, 46282 DORSTEN, DE 发明人 DEGGAU, WOLF-DIETER, 59229 AHLEN, DE;KIRSCHDORF, DIETER, 46282 DORSTEN, DE
分类号 B21D22/14;B21D53/34;B21H1/04;B23P15/18;F16D65/00;F16D65/08;(IPC1-7):F16D65/08;B23P13/00 主分类号 B21D22/14
代理机构 代理人
主权项
地址