車両用シートのシートフレーム成形方法、シートフレームおよび車両用シート
    31.
    发明专利
    車両用シートのシートフレーム成形方法、シートフレームおよび車両用シート 有权
    形成车门座椅,座椅框架和车厢座椅的方法

    公开(公告)号:JP2015140089A

    公开(公告)日:2015-08-03

    申请号:JP2014013867

    申请日:2014-01-29

    Abstract: 【課題】シートフレームの左右のサイドフレームはその成形段階での追加加工(二次溶接加工)によって閉断面化されている。 【解決手段】板材32がプレス加工による連続的な折り曲げによって、一面(図では下面)の開放された凹所31を持つ形状に加工される(図2(B−1))。それから、板材の前後端32aをプレス加工で折り返して、凹所の開放面を覆い、隙間を残した断面のサイドフレーム30sが成形される(図2(B−2))。成形工程では、サイドフレーム30sは溶接されず、隙間を残した断面形状で成形されて次工程(シートフレームの組立工程)に持ちこまれる。シートフレームの組立工程では、サイドフレーム、連結部材は相互に溶接されて略矩形形状のシートフレームが組立てられ、この組立工程での溶接の際、サイドフレームも併せて溶接されて隙間のない剛体構造の断面が形成される(閉断面化される)。 【選択図】図2

    Abstract translation: 要解决的问题:通过附加工作(二次焊接作业)在座圈的左右侧框架中形成闭合的横截面。解决方案:将板材32加工成具有 通过冲压加工连续弯曲(图2(B-1)),其一个面(图中的下表面)被打开的凹部31。 然后,通过冲压加工(图2(B))将折叠板材的前端32a和后端32a折叠,形成具有覆盖凹部的敞开面并且留有间隙的横截面的侧框架30s -2))。 在成形过程中,侧框架30s没有被焊接,形成为具有剩余间隙的横截面形状并进行下一个处理(座椅框架组装过程)。 在座椅框架组装过程中,侧框架和连接构件彼此焊接,从而组装近似矩形的座椅框架。 在组装过程中焊接的情况下,侧框架被同时焊接,形成没有间隙的刚体结构的横截面(形成为封闭截面)。

    The method of manufacturing fire resistant doors made of zinc-coated profiles
    34.
    发明公开
    The method of manufacturing fire resistant doors made of zinc-coated profiles 审中-公开
    韦尔法罕zur Herstellung feuerfesterTürenaus zinkbeschichteten Profilen

    公开(公告)号:EP2687316A2

    公开(公告)日:2014-01-22

    申请号:EP12460063.6

    申请日:2012-09-12

    Abstract: The subject of invention is the method of manufacturing fire resistant doors made of zinc-coated profiles.
    The method according to invention is that in the process of manufacturing fire resistant doors made of zinc-coated profiles 1 , a specialized equipment is used 2 and automated welding system with option of weld cleaning and protective coating 3 application. Profiles 1 are cut on the high precision saw with the maximum tolerance of ±0.2 mm and so prepared they are positioned on a specialized table 2 which enables application of symmetrical and even force to the zinc-coated profiles connecting surfaces whose length is up to 3 m which ensures that the tolerance of connecting surfaces is below 0.1 mm. The welding is performed by means of a manipulator 3 using, depending on flat bars joined, MAG, TIG process, or plasma welding 4 , or laser welding. Plasma and laser welding is performed without additional material. The welding process is conducted from the external corner to ¼ of the joint length, and then from the internal corner to % of the joint length. The joints performed are characterized by a very narrow weld face 5 , from 1 mm to 3 mm and height exceeding the profile surface by less than 0.5 mm.

    Abstract translation: 本发明的主题是制造由镀锌型材制成的防火门的方法。 根据本发明的方法是在制造由镀锌型材1制成的耐火门的过程中,使用专用设备2和具有焊接清洁和保护涂层3选择的自动焊接系统。 型材1在高精度锯上切割,最大公差为±0.2 mm,因此准备好它们位于专用工作台2上,可以对长度达3的镀锌型材连接表面施加对称均匀的力 m,确保连接表面的公差低于0.1 mm。 根据MAG,TIG工艺或等离子体焊接4或激光焊接的扁平条,借助于操纵器3进行焊接。 进行等离子体和激光焊接,无需额外的材料。 焊接过程从外角到接头长度的1/4,然后从内角到接头长度的%。 所进行的接合的特征在于非常窄的焊接面5,从1mm到3mm,高度超过轮廓表面小于0.5mm。

    Body structure for rolling stock
    35.
    发明公开
    Body structure for rolling stock 有权
    STRUKTURELEMENTFÜREIN SchienenfahrzeugE

    公开(公告)号:EP2286954A3

    公开(公告)日:2011-08-31

    申请号:EP10013937.7

    申请日:2005-04-12

    Abstract: A side construction 302 has an outside sheathing 306 and outside sheathing reinforcement members 307A and 307B joined to the outside sheathing 306 interiorly of the outside sheathing 306. The reinforcement member 307A (307B) is shaped like a hat in section. The reinforcement members 307A provided in the vicinity of a window opening portion have a laser welding spacing L1 of 80 mm and each have a hat width of 50 mm, while the reinforcement members 307B provided on other part have a laser welding spacing L1 of 100 mm and each have a hat width of 70 mm. The reinforcement members 307A and 307B each have a height of 25 mm.

    Abstract translation: 侧构造302具有外护套306和外护套306的外护套加强构件307A和307B,外护套306在外护套306的内部。加强构件307A(307B)的形状类似帽子的截面。 设置在窗口部附近的加强部件307A的激光焊接间隔L1为80mm,帽宽度为50mm,另一方面,加强部件307B的激光焊接间隔L1为100mm 并且每个帽子宽度为70mm。 加强构件307A和307B各自具有25mm的高度。

    MOLECULAR BONDING OF VEHICLE FRAME COMPONENTS USING MAGNETIC IMPULSE WELDING TECHNIQUES
    38.
    发明授权
    MOLECULAR BONDING OF VEHICLE FRAME COMPONENTS USING MAGNETIC IMPULSE WELDING TECHNIQUES 失效
    BY磁脉冲焊接的方式底盘部件的分子连接

    公开(公告)号:EP0954403B1

    公开(公告)日:2005-02-09

    申请号:EP96919454.7

    申请日:1996-06-14

    CPC classification number: B23K20/06 B23K9/08 B23K2201/24 B23K2201/26

    Abstract: A method and apparatus for joining metallic vehicle frame components using magnetic impulse welding techniques is disclosed. In a first embodiment, an overlap joint is formed by the joinder of two individual open channel side rail sections (12, 13) to form a portion of a vehicle frame side rail. The first section (12) formed slightly smaller in size than the second section (13), it disposed telescopically therein with clearance. An electromagnetic coil (50) generates a magnetic field which causes the sections (12, 13) to move toward one another at a high velocity. The high velocity impact and the large pressures cause the two sections (12, 13) to weld. Alternatively, a bracket can be joined to a side rail section in a similar manner. In a second embodiment, a pair of closed channel structural members are formed using hydroforming techniques. The end portions of two hydroformed structural members are then disposed concentrically within an electromagnetic coil which causes the end portions to move toward one another so as to weld bond.

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