公开(公告)号：EP3127647A1

公开(公告)日：2017-02-08

申请号：EP15772918.7

申请日：2015-03-27

Applicant: Toyo Kohan Co., Ltd.

Inventor： NANBU Kouji ,  KUROKAWA Teppei ,  KOSHIRO Takashi ,  OKAYAMA Hironao

IPC: B23K20/00 ,  B32B15/01

CPC classification number: B23K20/2275 ,  B23K20/002 ,  B23K20/023 ,  B23K20/04 ,  B23K20/16 ,  B23K20/24 ,  B23K35/0238 ,  B23K2103/02 ,  B23K2103/05 ,  B23K2103/08 ,  B23K2103/10 ,  B23K2103/14 ,  B23K2103/15 ,  B23K2103/166 ,  B23K2103/18 ,  B23K2103/20 ,  B23K2103/26 ,  B32B15/01 ,  B32B15/012 ,  B32B15/043 ,  B32B15/18 ,  B32B15/20 ,  C23F4/04 ,  H01J37/34

Abstract: An object of the present invention is to provide a method for producing a metal laminate material that maintains sufficient bonding strength and has superior production efficiency. A method for producing a metal laminate material by bonding two sheets, one sheet composed of a material M1 and the other sheet composed of a material M2, wherein each of M1 and M2 is a metal or alloy comprising any one or more selected from the group consisting of Mg, Al, Ti, Cr, Mn, Fe, Co, Ni, Cu, Zn, Nb, Mo, Pd, Ag, In, Sn, Hf, Ta, W, Pb, and Bi, comprises the steps of: subjecting the faces of the two sheets to be bonded to sputtering treatment with inert gas ions under vacuum such that oxide layers on surface layers remain; temporarily bonding the two sheets by roll pressure bonding; and conducting a thermal treatment to thereby bond the two sheets, and, when Tm1 > Tm2 where Tm1(K) is the melting point of M1 and Tm2(K) is the melting point of M2, the temperature of the thermal treatment is 0.45Tm2 or more and less than 0.45Tm1, provided that the temperature is not more than Tm2.

Abstract translation: 本发明的目的在于提供一种能够保持充分的接合强度并且生产效率优异的金属层压材料的制造方法。 一种金属层叠材料的制造方法，其特征在于，通过将两片材料接合而成的金属层叠体的制造方法，由材料M1构成的一片和由所述材料M2构成的另一片材，其中，所述M1和M2各自为金属或合金， 由Mg，Al，Ti，Cr，Mn，Fe，Co，Ni，Cu，Zn，Nb，Mo，Pd，Ag，In，Sn，Hf，Ta，W，Pb和Bi组成，包括以下步骤： 在惰性气体离子的真空下对两片的表面进行接合以进行溅射处理，使得保留表面层上的氧化物层; 通过辊压粘合暂时粘接两片; 进行热处理，从而使两片结合，Tm1> Tm2，Tm1（K）为M1的熔点，Tm2（K）为M2的熔点，热处理温度为0.45Tm 2 或更多且小于0.45Tm1，条件是温度不大于Tm2。

公开(公告)号：EP3307471A1

公开(公告)日：2018-04-18

申请号：EP16728055.1

申请日：2016-06-10

Applicant: Schuler Automation GmbH & Co. KG

Inventor： LIEBEL, Martin ,  HUNGER, Manuel ,  KRONTHALER, Michael Robert

IPC: B23K26/08 ,  B23K26/362 ,  B23K26/38

CPC classification number: B23K26/0846 ,  B23K26/0876 ,  B23K26/361 ,  B23K26/38 ,  B23K2101/16 ,  B23K2101/34 ,  B23K2103/166

Abstract: The invention relates to a method for producing a sheet metal blank (12) having a predetermined contour, which has the following steps: continuous movement of the sheet metal strip (2) in the conveying direction x, simultaneous surface removal of material on a surface (O) of a sheet metal strip (2) in at least one predetermined surface section (7, 16) by ablation by means of a first laser (6), which is a an integral part of a first removal device, and subsequent simultaneous cutting of the sheet metal strip (2) along a cutting path (11) corresponding to contour of the sheet metal blank (12) by means of at least one second laser (10) which is an integral part of a cutting device provided downstream of the first removal device, wherein the production of the surface section on an upstream sheet metal blank and the simultaneous cutting of a downstream sheet metal blank occurs simultaneously.

公开(公告)号：EP3247530A1

公开(公告)日：2017-11-29

申请号：EP16701283.0

申请日：2016-01-21

Applicant: Umicore AG & Co. KG

Inventor： WIEHL, Gunther ,  THIEROLF-DOEPP, Steven ,  FALLHEIER, Inge ,  SCHIMPFERMANN, Max ,  SCHNEE, Daniel

IPC: B23K35/30 ,  B23K35/02 ,  C22C9/00 ,  C22C30/02 ,  C22C30/04 ,  C22C30/06 ,  B23K1/00 ,  B23K103/04 ,  B23K103/16

CPC classification number: B23K35/0222 ,  B23K1/002 ,  B23K1/19 ,  B23K1/203 ,  B23K35/302 ,  B23K2103/04 ,  B23K2103/16 ,  B23K2103/166 ,  B23K2103/30 ,  C22C9/00 ,  C22C30/02 ,  C22C30/04 ,  C22C30/06

Abstract: The invention relates to novel brazing alloys containing copper, silver, zinc, manganese and indium, and to a method for producing same and the use thereof.

公开(公告)号：EP2954089A1

公开(公告)日：2015-12-16

申请号：EP14721274.0

申请日：2014-04-22

Applicant: Siemens Aktiengesellschaft

Inventor： SEIPOLD, Frank ,  SPERLICH, Kathrin

IPC: C23C10/48 ,  B23K9/00 ,  B23P6/00 ,  C23C10/50 ,  C23C10/60 ,  F01D5/00 ,  C23C16/00

CPC classification number: B23K31/02 ,  B23K9/044 ,  B23K26/34 ,  B23K26/361 ,  B23K26/362 ,  B23K26/40 ,  B23K2101/001 ,  B23K2103/04 ,  B23K2103/166 ,  B23K2103/50 ,  B23P6/00 ,  B23P6/007 ,  B23P2700/13 ,  C23C10/00 ,  C23C10/48 ,  C23C10/50 ,  C23C10/60 ,  F01D5/005 ,  F05B2230/80 ,  F23R2900/00019

Abstract: The welding can be carried out only after the partial removal of a necessary alitized portion prior to welding an alitized component.

Abstract translation: 只有在焊接镀铝部件之前部分除去必要的镀铝部分之后，才能进行焊接。

公开(公告)号：EP2960999B1

公开(公告)日：2018-03-21

申请号：EP14753733.6

申请日：2014-01-08

Applicant: Furukawa Electric Co., Ltd. ,  Furukawa Automotive Systems Inc.

Inventor： OKUNO, Yoshikazu ,  TACHIBANA, Akira ,  MITOSE, Kengo

IPC: H01R13/03 ,  B23K26/21 ,  C25D7/00 ,  H01R4/18 ,  H01R4/62 ,  H01R43/02 ,  B23K26/322 ,  C25D5/16 ,  B23K26/20 ,  C25D3/12 ,  C25D3/30 ,  H01R4/20 ,  H01R43/16 ,  B23K101/38 ,  B23K26/30 ,  B23K26/262 ,  B23K26/244 ,  C25D5/12 ,  B23K101/34 ,  B23K103/16 ,  B23K103/08

CPC classification number: H01R4/187 ,  B23K26/206 ,  B23K26/244 ,  B23K26/262 ,  B23K26/30 ,  B23K2101/34 ,  B23K2101/38 ,  B23K2103/08 ,  B23K2103/166 ,  C25D3/12 ,  C25D3/30 ,  C25D5/12 ,  C25D7/00 ,  H01R4/20 ,  H01R4/62 ,  H01R13/03 ,  H01R43/0221 ,  H01R43/16 ,  Y10T29/49215

Abstract: A terminal in which a decrease in a strength and a decrease in a thickness of the weld portion are suppressed and cracking during the crimping process is suppressed. A terminal of the present disclosure includes a connector portion, a tubular crimp portion that crimps and joins with an electric wire, and a transition portion that joins the connector portion and the tubular crimp portion, the tubular crimp portion being composed of a metal member including a base material, an under layer formed thereon, and a coating layer formed on the base material and/or the under layer, the base material being composed of copper or a copper alloy and having a thickness of 0.20-1.40 mm, the under layer being composed of nickel, a nickel alloy, cobalt or a cobalt alloy and having a thickness of 0.0-0.8 µm, the coating layer being composed of tin, a tin alloy, nickel, a nickel alloy, silver or a silver alloy and having a thickness of 0.2-3.0 µm, the tubular crimp portion having a weld portion formed by butt welding the metal member, the weld portion having, in a cross section of the weld portion perpendicular to a longitudinal direction of the terminal, a phase existing therein of tin, a tin alloy, nickel, a nickel alloy, silver or a silver alloy that is greater than 0.01 µm 2 , the tubular crimp portion being formed into a closed tubular body in which one end opposite to an electric wire insertion opening is closed.

公开(公告)号：EP3277456A1

公开(公告)日：2018-02-07

申请号：EP15888049.2

申请日：2015-07-23

Applicant: Ems Engineered Materials Solutions Llc ,  Mennucci., Joseph, P ,  Hardy, Michael, D. ,  Dos Santos, Ronald, R. ,  Mcdonnell, Donald, G.

Inventor： MENNUCCI, Joseph, P. ,  HARDY, Michael, D. ,  DOS SANTOS, Ronald, R. ,  MCDONNELL, Donald, G. ,  BALKENHOL, Michael

IPC: B23K20/00 ,  B23K20/22 ,  B32B15/01

CPC classification number: B23K20/023 ,  B23K20/00 ,  B23K20/02 ,  B23K20/2333 ,  B23K2103/10 ,  B23K2103/12 ,  B23K2103/166 ,  B23K2103/18 ,  B32B15/01 ,  B32B15/012 ,  B32B15/015 ,  B32B15/017 ,  C22C9/00 ,  C22C19/03 ,  C22C21/00 ,  C22C38/00 ,  C22C38/18

Abstract: A clad metal composite produced according to a method for edge-to-edge cladding of two or more different metals (such as aluminum and copper). The metals are joined next to each other to form an edge-to-edge or side-by-side clad bimetal. In one embodiment, nine metal strips are used to create the desired clad metal composite. The design includes strips of metal that have industry standard cut edges (such as, slit-cut edges). The clad metal composite may include multiple layers of metals positioned edge-to-edge.

公开(公告)号：EP3147065A1

公开(公告)日：2017-03-29

申请号：EP15186577.1

申请日：2015-09-23

Applicant: Neturen Co., Ltd.

Inventor： Terajima, Akira ,  Kawasaki, Kazuhiro ,  Ikuta, Fumiaki ,  Koyata, Yasuyuki ,  Misaka, Yoshitaka

IPC: B23K11/11

CPC classification number: B23K11/115 ,  B23K11/24 ,  B23K2103/04 ,  B23K2103/166

Abstract: Object of the present invention is to provide a welding method prevented the fracture at the spot weld zone by recovering the strength of a spot weld zone, namely, the ductility and the toughness in the spot weld zone, and a weld structure manufactured by the method. In the welding method, the steel sheets are heat treated and spot welded and a spot weld zone composed of a weld nugget and a heat affected zone is formed at the outer periphery of the weld nugget, spot welded steel sheets are tempering treated by applying a high-frequency electrical current on the spot weld zone and a heat accumulation zone elevated a temperature is formed at the outer periphery of the weld nugget and a hardness at the weld nugget is made 150% or less of the hardness of the heat treated steel sheets and a hardness at the heat affected zone is made 30% to 90% of the hardness at the weld nugget before the tempering treatment; and the diameter of the weld nugget NR (mm) satisfies the conditional expression (1). 3 t ≦ NR where, t is the average thickness of the heat treated steel sheets

Abstract translation: 本发明的目的是提供一种通过回收点焊区域的强度即点焊区域的延展性和韧性以及通过该方法制造的焊接结构来防止点焊区域的断裂的焊接方法 。 在焊接方法中，对钢板进行热处理和点焊，并且在焊点的外周形成由焊点和热影响区构成的点焊区域，点焊钢板通过应用 点焊区域和蓄热区域的高频电流在焊点的外周形成温度，焊接熔核的硬度为热处理钢板的硬度的150％以下 热回收区的硬度为回火处理前的焊点的硬度的30〜90％。 并且焊接块NR（mm）的直径满足条件式（1）。 3 t‰| NR其中，t是热处理钢板的平均厚度

公开(公告)号：EP3127648A1

公开(公告)日：2017-02-08

申请号：EP15774429.3

申请日：2015-03-27

Applicant: Toyo Kohan Co., Ltd.

Inventor： NANBU, Kouji ,  KUROKAWA, Teppei ,  KOSHIRO, Takashi ,  OKAYAMA, Hironao

IPC: B23K20/00 ,  B32B15/01

CPC classification number: B23K20/2275 ,  B23K20/02 ,  B23K20/04 ,  B23K20/24 ,  B23K2103/05 ,  B23K2103/10 ,  B23K2103/166 ,  B23K2103/20 ,  B32B15/01 ,  B32B15/012 ,  B32B15/043 ,  B32B15/18 ,  B32B15/20 ,  C22C21/00 ,  C22C38/02 ,  C22C38/04 ,  C22C38/44 ,  C23F4/00 ,  H01J37/34

Abstract: An object of the present invention is to provide a production method for efficiently producing a metal laminate having high bonding strength. A method for producing a metal laminate material comprising the steps of: sputter etching faces to be bonded of a stainless steel and an aluminum such that an oxide layer remains on each face; temporarily bonding the faces to be bonded of the stainless steel and the aluminum by roll pressure bonding; and thermally treating the temporarily bonded laminate material at a temperature lower than the recrystallization temperature of the stainless steel to thermally diffuse at least a metal element comprised in the stainless steel into the aluminum.

Abstract translation: 本发明的目的在于提供一种高效地制造接合强度高的金属层压体的制造方法。 一种金属层压材料的制造方法，其特征在于，包括以下工序：对不锈钢与铝进行接合的面进行溅射蚀刻，在各面残留有氧化物层的工序; 通过辊压粘合临时粘合不锈钢和铝的待粘合面; 以及在低于不锈钢的再结晶温度的温度下对临时粘结的层压材料进行热处理，以将包含在不锈钢中的至少一种金属元素热扩散到铝中。

公开(公告)号：EP3417984A1

公开(公告)日：2018-12-26

申请号：EP18171901.4

申请日：2018-05-11

Applicant: Toyota Jidosha Kabushiki Kaisha

Inventor： KOBAYASHI, Hiroomi ,  TATEYAMA, Nozomi ,  UCHIDA, Keisuke ,  OHASHI, Fuminori ,  SHIBATA, Yoshinori ,  KOIKE, Masaki

IPC: B23K26/03 ,  B23K26/22 ,  B23K33/00 ,  B23K26/60 ,  H01M2/26 ,  B23K101/36 ,  B23K103/10 ,  B23K103/16

CPC classification number: B23K33/002 ,  B23K9/1274 ,  B23K11/185 ,  B23K26/032 ,  B23K26/037 ,  B23K26/22 ,  B23K26/60 ,  B23K35/0238 ,  B23K2101/36 ,  B23K2103/10 ,  B23K2103/12 ,  B23K2103/166 ,  H01M2/26 ,  H01M2/266

Abstract: Provided is a method of welding laminated metal foils that can prevent blowholes and spatter from being formed. It is a method of welding laminated metal foils sandwiched between a pair of metal plates to the pair of metal plates. The method of welding laminated metal foils sandwiched between a pair of metal plates to the pair of metal plates includes locally pressing and crimping the laminated metal foils sandwiched between the pair of metal plates at a welding point in a laminating direction, and welding the crimped pair of metal plates and laminated metal foils at the welding point.

公开(公告)号：EP3389918A1

公开(公告)日：2018-10-24

申请号：EP16813162.1

申请日：2016-12-12

Applicant: G.C.C. Holding B.V.

Inventor： YUEN, Simon Kam-Sang ,  SERATE, Duane Go ,  DE JONG, Johannes A ,  AGGENBACH, Etienne LJM

IPC: B23K33/00 ,  B23K9/02 ,  B23K9/035 ,  B23K11/34 ,  B23K15/00 ,  B23K26/60 ,  B23K103/16

CPC classification number: B23K33/004 ,  B23K9/0203 ,  B23K9/035 ,  B23K11/34 ,  B23K15/0066 ,  B23K26/60 ,  B23K2103/166

Abstract: Process of butt-welding a first item and a second item to each other at edges of these items that face one another, wherein at least the first item is a laminated item comprising a first, base layer (102a) of a first material and a second, cladding layer (102b) of a second material, wherein the first material is different than the second material, wherein the second item has at least a first layer (102b) of a material that is butt-weldable to the material of the first, base layer of the first item, the process comprising the steps of: -- placing an insert (107) between the facing edges of the first and second items at the transition zone of the base layer and the cladding layer of the first item, wherein the insert is of a material that is non-fusible at the temperature(s) used in this process of butt-welding, wherein the insert is placed such that it is in contact with the facing edges of the first and second items and defines a bottom of a welding groove; and -- butt-welding the first layers of the first item and the second item to join the facing edges of these first layers in the welding groove.