公开(公告)号：EP0012319B2

公开(公告)日：1986-01-02

申请号：EP79104855.6

申请日：1979-12-03

Applicant: WÜRTTEMBERGISCHE METALLWARENFABRIK AG.

Inventor： Motsch, Hans

IPC: B23K1/08 ,  B23K3/00 ,  H05K3/34

CPC classification number: B23K3/087 ,  B23K1/08 ,  B23K2201/28 ,  B23K2201/42 ,  H05K3/3442 ,  H05K3/3468 ,  H05K2201/09381 ,  H05K2201/09572 ,  H05K2201/10681 ,  H05K2201/10727 ,  H05K2203/0455 ,  Y02P70/613 ,  Y10T29/49144

公开(公告)号：EP0012319A1

公开(公告)日：1980-06-25

申请号：EP79104855.6

申请日：1979-12-03

Applicant: WÜRTTEMBERGISCHE METALLWARENFABRIK AG.

Inventor： Motsch, Hans

IPC: B23K1/08 ,  B23K3/00 ,  H05K3/34

CPC classification number: B23K3/087 ,  B23K1/08 ,  B23K2201/28 ,  B23K2201/42 ,  H05K3/3442 ,  H05K3/3468 ,  H05K2201/09381 ,  H05K2201/09572 ,  H05K2201/10681 ,  H05K2201/10727 ,  H05K2203/0455 ,  Y02P70/613 ,  Y10T29/49144

Abstract: Die Erfindung bezieht sich auf ein Verfahren zum Anlöten von Bauelementen mit flächigen Anschlußkontakten an Leiterplatten. Während bisher die erforderliche Lötwärme von oben mittels eines Lötrahmens oder mittels Wärmeplatten oder Strahlern zugeführt wurde und während ferner bisher Bauelemente, die mit Anschlußstiften in die Leiterplatte eingesteckt und auf der Rückseite mittels eines Lötbades verlötet wurden, schlägt die Erfindung vor, auch Bauelemente mit flächigen Anschlußkontakten mit Hilfe des auf der Rückseite der Leiterplatte angreifenden Lötbades zu verlöten. Hierzu werden die Leiterplatten (1) im Bereich der flächigen Anschlußkontakte mit durchkontaktierten Löchern (4) versehen und die zum Verschmelzen der vorhandenen Lötschichten an den Anschlußstellen der Bauelemente (10) und der Leiterplatte erforderliche Wärme wird von der gegenüberliegenden Seite der Leiterplatte über die durchkontaktierten Löcher durch flüssiges Lot zugeführt. Die Erfindung bezieht sich ferner auf eine Schablone zum Durchführen dieses Verfahrens, die Andrückelemente (21a-d) dort aufweist, wo sich die Anschlußkontakte der Bauelemente befinden.

Abstract translation: 本发明涉及一种用于与印刷电路板上的扁平连接接触元件的焊接方法。 先前而从上面的需要焊锡耐热通过Lötrahmens或通过加热板或散热器的装置供给，并同时已插入带引脚到所述印刷电路板和焊接在通过焊料浴的手段背面也被部件，本发明提出，即使使用扁平连接触点组件 与进攻的在PCB焊锡槽背面的帮助焊接。 为了这个目的，所述印刷电路板（1）在扁平连接触点的区域，通过（4）中的通孔镀覆，并以熔合部件（10）和所述电路板所需的热量的焊盘的现有焊料层是从电路板的通孔的相对侧上的 由液体供给焊料。 本发明还涉及一种模板用于进行此过程中，压紧元件（21A-D），其中所述组件的连接触点的位置。

公开(公告)号：EP3108020A1

公开(公告)日：2016-12-28

申请号：EP15754722.5

申请日：2015-01-16

Applicant: Gestamp HardTech AB

Inventor： HOLMBERG, Martin ,  LUNDMAN, Mattias

IPC: C21D1/673 ,  B23K11/11

CPC classification number: B23K31/022 ,  B23K11/115 ,  B23K11/20 ,  B23K2201/006 ,  B23K2201/185 ,  B23K2201/28 ,  B23K2203/04 ,  B23K2203/18 ,  B62D21/00 ,  B62D21/157 ,  B62D25/00 ,  B62D25/04 ,  B62D29/007 ,  C21D1/673

Abstract: A hat profile (11) has a tensile strength exceeding 1400 MPa and it has soft bands (20) with a tensile strength below 1100 MPa on its side flanges (15,16). The profile is welded to a cover (17) by single rows of weld dots (18). The side flanges have high strength zones (21,22) on both sides of the soft bands (20).

Abstract translation: 帽子型材（11）的拉伸强度超过1400MPa，并且在其侧凸缘（15,16）上具有拉伸强度低于1100MPa的软带（20）。 轮廓通过单排焊点（18）焊接到盖（17）上。 侧凸缘在软带（20）的两侧具有高强度区域（21,22）。

公开(公告)号：EP3103578A1

公开(公告)日：2016-12-14

申请号：EP15760701.1

申请日：2015-03-16

Applicant: Nippon Steel & Sumitomo Metal Corporation

Inventor： NAKAZAWA, Yoshiaki ,  OKADA, Tohru ,  ITO, Yasuhiro ,  YASUYAMA, Masanori ,  SAWA, Yasunori

IPC: B23K11/11 ,  B23K11/00 ,  B23K11/16 ,  B60R19/04 ,  B60R19/34 ,  B62D25/04 ,  B62D25/08 ,  B62D25/20 ,  C22C38/00 ,  C22C38/38

CPC classification number: B23K11/16 ,  B23K11/115 ,  B23K11/3009 ,  B23K11/31 ,  B23K35/02 ,  B23K35/0205 ,  B23K2201/006 ,  B23K2201/18 ,  B23K2201/185 ,  B23K2201/28 ,  B23K2203/04 ,  C22C38/00 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/18 ,  C22C38/38 ,  F16B5/08

Abstract: There is provided a welded structure that can reduce fractures at welded portions. The welded structure includes two or three steel sheets and a lapped portion in which the steel sheets are overlapped and joined by spot welding at a plurality of locations, the welded structure including a spot weld portion, and, when a diameter of a nugget is d ng (mm), a tip diameter of an electrode used by the spot welding is d (mm), and an average thickness per steel sheet of the steel sheets at the lapped portion is t ave (mm), the spot weld portion satisfies d ng > d(t ave ) 1/2 when 0.5 mm ≤ t ave ng > 1.05d when 1.1 mm ≤ t ave ≤ 2.6 mm, in accordance with the average thickness t ave (mm).

Abstract translation: 提供了可以减少焊接部分处的断裂的焊接结构。 焊接结构包括两个或三个钢板和一个重叠部分，其中钢板在多个位置上通过点焊重叠和接合，焊接结构包括点焊部分，并且当熔核直径为d ng（mm）时，点焊所使用的电极的前端直径为d（mm），在搭接部的钢板的平均厚度为t ave（mm），点焊部满足d 根据平均厚度t ave（mm），当1.1 mm‰¤¤¤2.6 mm时，0.5 mm‰t ave <1.1 mm，d ng> 1.05d时，ng> d（t ave）1/2。

公开(公告)号：EP3069815A1

公开(公告)日：2016-09-21

申请号：EP14861811.9

申请日：2014-03-13

Applicant: Nisshin Steel Co., Ltd.

Inventor： SAKURADA Yasuhiro ,  IENARI Tooru ,  ASADA Hiroshi

IPC: B23K26/21 ,  B21C37/00 ,  B23K103/04

CPC classification number: B23K26/21 ,  B23K9/0256 ,  B23K26/0006 ,  B23K26/0838 ,  B23K26/242 ,  B23K2201/28

Abstract: The present invention makes it easy to keep the appropriate positioning of a web member with respect to flange materials for laser welding, with the holding parts for the web member staying as free as possible from spattering and heating from the laser welding points. The provided device includes a laser welding device that joins the ends of the web member (4) to the flange materials (2), (3), and a roller-type web member holding device (30). This roller-type web member holding device has first surface rollers (31) that are placed at intervals in the conveyance direction and roll along one surface of the web member, and second surface rollers (32) that are placed at intervals in the conveyance direction and roll along the other surface of the web member, and therewith holds the web member (4) over a predefined range in the conveyance direction that at least includes the position of the welding points in the conveyance direction.

Abstract translation: 本发明能够容易地保持腹板构件相对于用于激光焊接的凸缘材料的适当定位，其中腹板构件的保持部件保持尽可能免于从激光焊接点飞溅和加热。 提供的装置包括将腹板构件（4）的端部连接到凸缘材料（2），（3）和辊型腹板构件保持装置（30）的激光焊接装置。 该辊式腹板构件保持装置具有沿传送方向间隔放置并沿着腹板构件的一个表面滚动的第一表面辊（31）和沿传送方向间隔设置的第二表面辊（32） 并且沿着腹板构件的另一个表面滚动，并且将腹板构件（4）保持在至少包括焊接点在输送方向上的位置的传送方向上的预定范围内。

公开(公告)号：EP2709794A1

公开(公告)日：2014-03-26

申请号：EP12729210.0

申请日：2012-05-14

Applicant: Adige S.p.A.

Inventor： GALVAGNINI, Paolo ,  NICOLETTI, Sergio ,  BRIGADUE, Matteo

IPC: B23K26/38 ,  B23K26/08 ,  B23K26/03 ,  G01B11/00

CPC classification number: B23K26/702 ,  B23K26/032 ,  B23K26/082 ,  B23K26/38 ,  B23K2201/06 ,  B23K2201/28

Abstract: Methods are provided which comprise the steps of: a) emitting through the cutting head of the laser cutting machine a focused laser beam that does not cut or etch the material of the tube; b) moving the cutting head along a given scanning direction; and c) while the cutting head is moving along the scanning direction, detecting through suitable sensors the radiation reflected or emitted by the tube and establishing point by point, on the base of the signal provided by these sensors, the presence or absence of the material of the tube.

公开(公告)号：EP2567776A1

公开(公告)日：2013-03-13

申请号：EP11792577.6

申请日：2011-06-06

Applicant: Nippon Steel & Sumitomo Metal Corporation

Inventor： NAKAMURA, Shuichi ,  KOJIMA, Kazuhiro

IPC: B23K35/30 ,  B23K9/16 ,  B23K9/173 ,  B23K9/23 ,  B23K26/20 ,  C22C38/00 ,  C22C38/58

CPC classification number: B23K26/32 ,  B23K26/1429 ,  B23K35/0255 ,  B23K35/0261 ,  B23K35/0266 ,  B23K35/3066 ,  B23K35/3073 ,  B23K2201/18 ,  B23K2201/24 ,  B23K2201/28 ,  B23K2203/04 ,  B23K2203/50 ,  C21D2211/008 ,  C22C38/001 ,  C22C38/002 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/08 ,  C22C38/12 ,  C22C38/14 ,  C22C38/16 ,  C22C38/18 ,  C22C38/38 ,  C22C38/42 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/50 ,  C22C38/54 ,  C22C38/58 ,  Y10T403/479 ,  Y10T428/12771

Abstract: An ultrahigh-strength welded joint with superior strength and toughness, and a method for producing the ultrahigh-strength welded joint by means of single-pass welding by using laser hybrid welding, are provided, wherein the welded joint comprising a steel plate having a plate thickness of 4 mm to 12 mm and including weld metal of almost full martensite structure, wherein, in a cross-section of the welded joint in a direction perpendicular to a welding direction, a cross-sectional shape of the weld metal has a width W1 of 2.0 to 7.0 mm at a surface of the steel plate and a width W2 of 0.5 to 2.4 mm at a position where is separated from the surface by three-quarters of the plate thickness, wherein the weld metal comprises, by mass%, C: over 0.09% to 0.24%; Si: 0.2% to 1.0%; Mn: 0.5% to 2.5%; P: 0.02% or less; S: 0.02% or less; Al: 0.004% to 0.08%; Ti: 0.005% to 0.15%; O: 0.005% to 0.05%; and Ni: 1.0% to 9%, and wherein a carbon equivalent (Ceq) is 0.40% to 1.00%, a value Y as defined by equation (([Si]+[Mn])/40 + [Al] + [Ti]) is 0.07% to 0.20%.

公开(公告)号：EP2193979A1

公开(公告)日：2010-06-09

申请号：EP09015007.9

申请日：2009-12-03

Applicant: Mazda Motor Corporation

Inventor： Utsunomiya, Akinori ,  Tanaka, Chikara ,  Kitahara, Yoichiro ,  Honda, Masanori ,  Sasaki, Shin ,  Hashida, Takayuki

IPC: B62D25/08 ,  B62D25/20

CPC classification number: B62D25/2045 ,  B23K11/115 ,  B23K26/244 ,  B23K2201/006 ,  B23K2201/18 ,  B23K2201/28 ,  B62D25/14

Abstract: In a vehicle body structure in which a vehicle-body frame of front side frames 2 with a flangeless structure having a rectangular closed cross section and a vehicle-body panel of a dash panel 1 are welded, a concave portion 15 is formed at a specified portion of the vehicle-body panel to which the vehicle-body frame is welded so as to be concaved toward one side which is opposite to a disposition side of the vehicle-body frame and extends in its longitudinal direction, a temporary connection portion 16 which temporarily connects the vehicle-body frame to a side of the concave portion 15 is formed, and a laser welding portion 17 which connects the vehicle-body frame to the vehicle-body panel is formed near the temporary connection portion 16 so as to extend along the longitudinal direction of the vehicle-body frame.

Abstract translation: 在具有矩形闭合截面的无凸缘结构的前侧框架2的车身框架和仪表板1的车体面板的车体结构中，形成有凹部15 车体框架被焊接成朝向与车身框架的配置侧相对的一侧凹陷的车体面板的沿长度方向延伸的临时连接部16，该临时连接部16 将车身框架临时连接到凹部15的一侧，并且在临时连接部16附近形成将车体框架与车体面板连接的激光焊接部17沿着 车身框架的纵向。

公开(公告)号：EP2169281A1

公开(公告)日：2010-03-31

申请号：EP08765428.1

申请日：2008-06-11

Applicant: Hitachi Metals, Ltd.

Inventor： OCHIAI, Masanori ,  SASAKI, Makoto ,  SATOH, Tomoyuki

IPC: F16J9/06 ,  B23K26/00 ,  B23K26/14 ,  B23K26/16 ,  F02F5/00

CPC classification number: B23K26/384 ,  B23K26/0006 ,  B23K26/0072 ,  B23K26/0081 ,  B23K26/14 ,  B23K26/16 ,  B23K26/354 ,  B23K37/08 ,  B23K2201/10 ,  B23K2201/26 ,  B23K2201/28 ,  B23K2203/04 ,  B23K2203/05 ,  B23P15/065 ,  F02F5/00 ,  F16J9/062

Abstract: Provided is a wire rod for an I-type oil ring, which includes right and left rail portions and a web portion connecting the rail portions, which has an oil hole or a molten through hole formed in the web portion, and which has a circumscribing circle diameter of 10 mm or less in its transverse contour. The molten through hole has such a remolten portion formed on its exit side as encloses the exit of the molten through hole. The remolten portion exceeds such a molten portion in the transverse section along the center of the molten through hole as is formed in the molten through hole, and is formed to have 200 µm or less from the outer circumference of the molten through hole and 100 µm or less in the depth direction of the molten through hole.

公开(公告)号：EP1668197B8

公开(公告)日：2009-12-09

申请号：EP04783476.7

申请日：2004-09-08

Applicant: ConXtech, Inc.

Inventor： Simmons, Robert J.

IPC: E04B1/00 ,  E04B1/24

CPC classification number: E04B5/10 ,  B23K31/12 ,  B23K2201/28 ,  E04B1/26 ,  E04B2001/2415 ,  E04B2001/2454 ,  Y10T29/49634 ,  Y10T29/53 ,  Y10T29/53539 ,  Y10T29/53543 ,  Y10T29/53548 ,  Y10T29/53961 ,  Y10T29/53996 ,  Y10T403/341 ,  Y10T403/348

Abstract: A method and related apparatus for precision deploy-attaching beam-mount structure (38) to the outside of an elongate column (32) at plural, defined attachment sites that are distributed and spaced along the length of the column (32). The method involves (a) preparing an elongate column (32) to act as a travel way for a carriage (62) which is designed to transport and deploy beam-mount structure (38), shifting such a carriage (62) progressively along the column (32) from defined attachment site to defined attachment site and at each site, deploy-attaching from the carriage (62) to the column (32) the carriage-carried beam-mount structure (38).

Abstract translation: 一种用于精确配置的方法和相关设备 - 在多个限定的连接点处将束安装结构（38）连接到细长柱（32）的外部，多个限定的连接点沿着柱（32）的长度分布并间隔开。 该方法涉及：（a）准备细长柱（32）以充当用于运输和展开梁安装结构（38）的运输工具（62）的行进路径，将这种运输工具（62）沿着 （32）从限定的附接部位到限定的附接部位并且在每个部位处，从滑架（62）部署地附接到支架承载的梁架结构（38）的柱（32）。