A METHOD OF HOT STAMPING AND HARDENING A METAL SHEET
    3.
    发明公开
    A METHOD OF HOT STAMPING AND HARDENING A METAL SHEET 有权
    方法热压和硬化的金属片

    公开(公告)号:EP1799871A1

    公开(公告)日:2007-06-27

    申请号:EP05789570.8

    申请日:2005-10-04

    发明人: BODIN, Hans

    IPC分类号: C21D1/673 C21D1/18 B21D22/20

    摘要: In the press hardening process when a blank is formed and cooled in cooled tools (30,31), the tools are used as a fixture during the hardening. The tools have alternately contact surfaces (33,34) and clearances (35) in a certain area against the formed product (20-24) and the contact surfaces have an area that is less than 20% of the area. As a result, this area will be a soft zone (11) of the final product and the zone will have good dimensional accuracy.

    A VEHICLE AND A VEHICLE DOOR
    4.
    发明公开
    A VEHICLE AND A VEHICLE DOOR 审中-公开
    车辆和车门

    公开(公告)号:EP1551654A1

    公开(公告)日:2005-07-13

    申请号:EP03784721.7

    申请日:2003-08-08

    IPC分类号: B60J5/04

    摘要: A vehicle door has a supporting frame (10) substantially in the form of a rectangular annular hat beam (13-16) of high-strength steel, which, with its outer side flange (17), carries the outer panel (28) of the door and has its crown (12) towards the vehicle interior. The lower rear portion of the outer side flange (17) has a bolt 832) arranged to fit in a hole (35) in the pillar (34). In case of a side impact, the bolt will make the pillar participate in the energy absorption. The frame (10) is comparatively shallow and it can therefore have a high yield strength and all the other elements of the door can be mounted on the inside of the frame, which make them easily available for service.

    A VEHICLE
    5.
    发明公开
    A VEHICLE 审中-公开
    一辆车

    公开(公告)号:EP1551655A1

    公开(公告)日:2005-07-13

    申请号:EP03797760.0

    申请日:2003-08-07

    IPC分类号: B60J5/04

    CPC分类号: B60J5/0455

    摘要: A vehicle door has a supporting press formed frame (10) of high-strength steel that has two standing hat beams (13, 15) interconnected by an upper horizontal hat beam (14), a lower horizontal hat beam (16) and an intermediate side impact guard beam (22). The hat beams have their crowns (12) directed towards the interior of the vehicle and they carry an outer panel (28) by their outer side flanges (17). The standing hat beams (13, 15) have a profile height on at least a portion (23, 24, 28) of their length that overlaps the corresponding pillar (30, 34). Thereby, in a frontal crash, the frame of the door can transmit force from the A-pillar of the vehicle to the B-pillar.

    摘要翻译: 一种车门具有高强度钢的支撑压制成型框架(10),该支撑压制成型框架具有由上水平帽梁(14),下水平帽梁(16)和中间梁(16)相互连接的两个直立帽梁(13,15) 侧面防撞梁(22)。 帽梁具有朝向车辆内部的冠部(12),并且它们通过其外侧凸缘(17)携带外面板(28)。 直立帽梁(13,15)在其长度的至少一部分(23,24,28)上具有与相应的柱(30,34)重叠的轮廓高度。 因此,在正面碰撞中,门的框架可以将力从车辆的A柱传递到B柱。