MOLECULAR BONDING OF VEHICLE FRAME COMPONENTS USING MAGNETIC IMPULSE WELDING TECHNIQUES
    44.
    发明申请
    MOLECULAR BONDING OF VEHICLE FRAME COMPONENTS USING MAGNETIC IMPULSE WELDING TECHNIQUES 审中-公开
    使用MAGNETIC IMPULSE WELDING TECHNIQUES的车辆框架组件的分子结合

    公开(公告)号:WO9700151A3

    公开(公告)日:1997-02-13

    申请号:PCT/US9610428

    申请日:1996-06-14

    Applicant: DANA CORP

    Inventor: DURAND ROBERT D

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

    Abstract: A method and apparatus for permanently joining two or more 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 to form a portion of a vehicle frame side rail. The first side rail section is initially formed slightly smaller in size than the second side rail section so that it may be disposed telescopically therein with clearance. An electromagnetic coil is provided for generating a magnetic field which causes the side rail sections to move toward one another at a high velocity. The high velocity impact and the large pressures cause the two side rail sections to weld or molecularly bond. 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. When energized, the electromagnetic coil causes the end portions to move toward one another so as to weld or molecularly bond.

    Beam end reinforcing method at joint part of steel column and beam
    48.
    发明专利
    Beam end reinforcing method at joint part of steel column and beam 有权
    钢柱和梁的接头部分的梁端加固方法

    公开(公告)号:JP2010133217A

    公开(公告)日:2010-06-17

    申请号:JP2009092298

    申请日:2009-04-06

    Abstract: PROBLEM TO BE SOLVED: To solve such a problem that since a panel has out-of-plane deformation when a panel zone is hollow whereby a bending moment applied to a beam can not be borne by a web in an elastic area, a section modulus of beam ends used in structural calculation of an architectural construction is the section modules of only a flange excluding the web, and thus the strength of the beam ends is lowered, so that a larger beam has to be used and an extra beam depth is required, which results in an increase in the weight of a steel frame. SOLUTION: The thickness of a diaphragm is largely increased in the direction of the web, and a prestrain is applied by heat wiring or weld padding a lower face of the beam. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 解决的问题为了解决这样一个问题,即当面板区域是中空的时,由于面板变形,由此施加到梁的弯矩不能由弹性区域中的腹板承受, 在建筑结构的结构计算中使用的梁端部的截面模数是除了腹板之外的仅一个凸缘的截面模块,因此梁端部的强度降低,使得必须使用较大的梁和额外的梁 需要深度,这导致钢框架的重量的增加。

    解决方案:膜片的厚度在幅材的方向上大大增加,并且通过热布线施加预应变,或者焊接在梁的下表面。 版权所有(C)2010,JPO&INPIT

    Optical unit and method for manufacturing optical unit
    49.
    发明专利
    Optical unit and method for manufacturing optical unit 有权
    光学单元和制造光学单元的方法

    公开(公告)号:JP2014074860A

    公开(公告)日:2014-04-24

    申请号:JP2012223448

    申请日:2012-10-05

    Abstract: PROBLEM TO BE SOLVED: To provide an optical unit capable of suppressing projection of a projection from a side plate part of a cover used for a fixing body to the outside even when the projection provided in a coupling part on the fixing body side of a spring member is welded with the side plate part, and a method for manufacturing the optical unit.SOLUTION: In an optical unit 100 having a shake correction function, the process of fixing a plate-like spring member 600 to an upper cover 250 comprises: arranging the plate-like spring member 600 inside the upper cover 250; superimposing small projections 660 provided apart from each other for every welding spot on an edge surface 231 on the rear side in an optical axis direction of a side plate part 230; emitting a laser beam toward a projection 662 toward the edge surface 231 on the rear side in the optical axis direction of the side plate part 230 while pressing some projections 661 out of the plurality of projecting parts 660 with a jig; and emitting the laser beam to the projections 661. Consequently, all tip sides of the projecting parts 660 serve as melting parts formed by welding.

    Abstract translation: 要解决的问题:提供一种光学单元,其能够抑制突起从用于固定体的盖的侧板部分突出到外部,即使当设置在弹簧的固定体侧的联接部中的突起 构件与侧板部分焊接,以及制造光学单元的方法。解决方案:在具有抖动校正功能的光学单元100中,将板状弹簧构件600固定到上盖250的过程包括:布置 上盖250内的板状弹簧构件600; 在侧板部230的光轴方向上的后侧的边缘面231上的每个焊点彼此分开设置的小突起660; 在侧板部件230的光轴方向的后侧的边缘面231朝向突起662发射激光束,同时用夹具从多个突出部660中挤压一些突起661; 并将激光束发射到突起661上。因此,突出部分660的所有顶端用作通过焊接形成的熔化部分。

    Ultra-high-strength welded joints and a method of manufacturing the same
    50.
    发明专利

    公开(公告)号:JP4903918B1

    公开(公告)日:2012-03-28

    申请号:JP2011544529

    申请日:2011-06-06

    Abstract: マルテンサイト単相組織の溶接金属を含む板厚が4〜12mmの鋼板を用いた強度及び靭性に優れる超高強度溶接継手であって、溶接方向に垂直の断面において、鋼板表層の溶接金属の幅W1が、2.0〜7.0mm、鋼板表層から板厚の3/4の位置の溶接金属の幅W2が、0.5〜2.4mmである溶接金属の断面形状を持ち、かつ、溶接金属が、C:0.09超〜0.24%、Si:0.2〜1.0%、Mn:0.5〜2.5%、P:0.02%以下、S:0.02%以下、Al:0.004〜0.08%、Ti:0.005〜0.15%、O:0.005〜0.05%、Ni:1.0〜9%を含み、さらに、炭素当量(Ceq)が0.40〜1.00%で、式{([Si]+[Mn])/40+[Al]+[Ti]}で定義されるYが0.07〜0.20%である溶接継手、及び、その溶接継手をレーザーハイブリッド溶接で1パス溶接することにより製造する方法を提供する。
    【選択図】図1

    Abstract translation: 提供了具有优异的强度和韧性的超高强度焊接接头,以及通过使用激光混合焊接通过单程焊接制造超高强度焊接接头的方法,其中焊接接头包括具有板 包括4mm至12mm的厚度,并且包括几乎完全马氏体结构的焊接金属,其中,在与焊接方向垂直的方向上的焊接接头的横截面中,焊接金属的横截面形状具有宽度W1 在钢板的表面为2.0〜7.0mm,宽度W2为0.5〜2.4mm,在与表面分离四分之三的板厚的位置,焊接金属以质量%计含有C :超过0.09%至0.24%; Si:0.2〜1.0% Mn:0.5〜2.5% P:0.02%以下; S:0.02%以下; Al:0.004〜0.08%; Ti:0.005〜0.15% O:0.005〜0.05% 和Ni:1.0〜9%,碳当量(Ceq)为0.40〜1.00%,由式(([Si] + [Mn])/ 40 + [Al] + [Ti ])为0.07〜0.20%。

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