Method for joining of articles by energy beam and apparatus for
controlling said method
    21.
    发明授权
    Method for joining of articles by energy beam and apparatus for controlling said method 失效
    通过能量束连接物品的方法和用于控制所述方法的装置

    公开(公告)号:US4560855A

    公开(公告)日:1985-12-24

    申请号:US624184

    申请日:1984-06-25

    Abstract: Conventional beam-welding methods have disadvantages in that the total energy efficiency is low and that the bonding zone and HAZ spread due to indirect heating of the weld zone. In the present invention, a wedge-shaped space is formed between the non-contact parts of the articles, and an energy beam, such as a laser beam, an ion beam, and a plasma arc, is projected into the wedge-shaped space so as to heat the weld zone or the parts of articles which will later be joined. The controlling apparatus of the present invention controls the power of, for example, a laser beam based on the detecting of travelling speed of sheets and the like.

    Abstract translation: 常规的射束焊接方法的缺点在于,总能量效率低,并且粘结区域和HAZ由于焊接区域的间接加热而扩展。 在本发明中,在物品的非接触部分之间形成楔形空间,并且能量束(例如激光束,离子束和等离子弧)被投射到楔形空间中 以加热焊接区域或稍后将被接合的制品的部分。 本发明的控制装置基于检测片材的行进速度等来控制例如激光束的功率。

    Method and apparatus for joining metals
    23.
    发明授权
    Method and apparatus for joining metals 失效
    金属接合方法和装置

    公开(公告)号:US5880425A

    公开(公告)日:1999-03-09

    申请号:US841239

    申请日:1997-04-29

    CPC classification number: B23K11/002 B23K2201/16

    Abstract: The present invention discloses methods and apparatus for joining of two workpieces. The present invention includes special preparation of the joining ends of the two workpieces to be joined. Methods of the present invention include delivering a high current, low voltage pulse to a pair of workpieces to be joined while applying and maintaining a constantly high load on said workpieces to thereby join the workpieces.

    Abstract translation: 本发明公开了用于连接两个工件的方法和装置。 本发明包括要接合的两个工件的接合端的特殊准备。 本发明的方法包括将高电流,低电压脉冲输送到待接合的一对工件上,同时在所述工件上施加并保持恒定的高负荷从而接合工件。

    Apparatus for fusing two workpieces produced from sheet metal by
induction heating
    24.
    发明授权
    Apparatus for fusing two workpieces produced from sheet metal by induction heating 失效
    用于通过感应加热熔合由金属板制成的两个工件的装置

    公开(公告)号:US5767490A

    公开(公告)日:1998-06-16

    申请号:US557037

    申请日:1996-03-26

    Applicant: Arne Peter

    Inventor: Arne Peter

    CPC classification number: B23K13/02 B23K2201/16

    Abstract: An apparatus for welding together two metal sheets (4, 5) includes clamping rails (17, 18; 23, 24) for positionally fixing the sheets (4, 5) each on a table (2, 3), and an induction device movable towards and away from a joint (15) between the metal sheets (4, 5) and along the direction (16) for heating the metal sheets (4, 5) in the joint region (1 5). The induction device displays a first conductor which extends along and adjacent the joint (15). The clamping rails (17, 18; 23, 24) are disposed two (17, 23) at the one sheet (5), and two (18, 24) at the other sheet (4), one on either side of each respective sheet, and along and a slight distance away from the joint (15). The clamping rails (17, 18; 23, 24) are disposed without electric conducting connection with the first conductor, are manufactured from electrically conductive material, and are electrically connected to the sheets (4, 5).

    Abstract translation: PCT No.PCT / SE94 / 00490 Sec。 371日期:1996年3月26日 102(e)1996年3月26日PCT PCT 1994年5月25日PCT公布。 公开号WO94 / 29068 PCT 日期1994年12月22日一种用于将两块金属板(4,5)焊接在一起的装置包括夹紧轨道(17,18; 23,24),用于将片材(4,5)均匀地固定在工作台(2,3)上, 以及可以朝向和远离金属片(4,5)之间的接头(15)并且沿着用于加热接合区域(5,5)中的金属片(4,5)的方向(16)移动的感应装置。 感应装置显示沿着接头(15)并且邻近接头(15)延伸的第一导体。 夹紧轨道(17,18; 23,24)在一个片材(5)处设置成两个(17,23),在另一个片材(4)处设置两个(18,24),一个在每个相应 (15)的距离。 夹持轨道(17,18; 23,24)被设置成与第一导体没有导电连接,由导电材料制成,并且电连接到片材(4,5)。

    Apparatus for adjustment of a positioning device for metal sheets in
connection with welding
    25.
    发明授权
    Apparatus for adjustment of a positioning device for metal sheets in connection with welding 失效
    用于调整金属板与焊接相关的定位装置的装置

    公开(公告)号:US5683027A

    公开(公告)日:1997-11-04

    申请号:US564074

    申请日:1996-07-01

    Applicant: Martti Rintala

    Inventor: Martti Rintala

    CPC classification number: B23K37/0408 B23K2201/16

    Abstract: The object forming the basis of the present invention is attained if the apparatus disclosed by way of introduction is characterized in that the one support member is shiftably disposed and connected with an advancement device in order to execute an advancement movement for the sheets; that the second support member is stationary but connected to an adjustment arrangement, which is disposed to realise adjustment of the second support member in a direction substantially parallel with the direction of advancement; and that the welding device is movable towards and away from the joint region in a direction which is transversely directed to the direction of advancement.

    Abstract translation: PCT No.PCT / SE94 / 00492 Sec。 371日期:1996年7月1日 102(e)日期1996年7月1日PCT 1994年5月25日PCT公布。 第WO94 / 29074号公报 日期1994年12月22日如果通过引入方式公开的装置的特征在于,一个支撑构件可移动地设置并与前进装置连接,以实现本发明的基础的目的, 床单 所述第二支撑构件是固定的但是连接到调节装置,所述调整装置被设置成在与所述前进方向基本平行的方向上实现所述第二支撑构件的调节; 并且焊接装置可以在横向于前进方向的方向上朝向和远离接合区域移动。

    Structure for joining plate elements
    26.
    发明授权
    Structure for joining plate elements 失效
    用于连接板元件的结构

    公开(公告)号:US5645364A

    公开(公告)日:1997-07-08

    申请号:US406100

    申请日:1995-03-16

    CPC classification number: F16B5/08 B23K9/02 B23K9/025 B23K2201/16 Y10T403/477

    Abstract: In order to join a first plate element such as a rear quarter panel of an automobile and a second plate element such as a roof panel together, an edge portion of the first plate element is provided with a joggled portion. The joggled portion is formed integrally with a general portion of the first plate element by way of a shoulder. The joggled portion includes an offset reinforcing portion having a band-shaped recess along the shoulder. A major portion lying closer to the terminal edge of the joggled portion than the reinforcing portion includes a joining surface to which an edge portion of the second plate element is joined in a face-to-face contact in such a manner that a gap is defined between an terminal edge of the edge portion and the shoulder. A welding material is built up into the recess of the reinforcing portion through the gap to thereby join the first and second plate elements together. The welding material within the recess reaches the back side of the second plate element so that the welding area is increased by the welding material and that the rigidity and strength of the joined structure is increased due to the cooperation of the reinforcing portion and the welding material. The structure prevents a local heating, suppresses thermal strains and concave thermal deformation of the two plate elements after cooling, and hence omits the hammering after the welding.

    Abstract translation: 为了将诸如汽车的后四分之一面板的第一板元件和诸如屋顶板的第二板元件结合在一起,第一板元件的边缘部分设有翘曲部分。 该弯曲部分通过肩部与第一板元件的一般部分一体地形成。 弯曲部分包括具有沿着肩部的带状凹部的偏移加强部分。 位于比加强部分更靠近弯曲部分的末端边缘的主要部分包括接合表面,第二板状元件的边缘部分以面对面接触的方式接合到该接合表面,使得间隙被限定 在边缘部分的终端边缘和肩部之间。 通过间隙将焊接材料积聚在加强部的凹部中,从而将第一和第二板状部件接合在一起。 凹部内的焊接材料到达第二板状元件的背面,焊接面积增加,并且由于加强部和焊接材料的配合,接合结构的刚性和强度增加 。 该结构防止局部加热,在冷却后抑制两个板状元件的热应变和凹形热变形,因此省略了焊接后的锤击。

    Laser-plasma arc metal cutting apparatus
    27.
    发明授权
    Laser-plasma arc metal cutting apparatus 失效
    激光等离子体电弧金属切割装置

    公开(公告)号:US5635086A

    公开(公告)日:1997-06-03

    申请号:US541956

    申请日:1995-10-10

    CPC classification number: B23K26/10 B23K10/00 B23K26/0093 B23K2201/16

    Abstract: A metal cutting apparatus which comprises a longitudinally moveable gantry and a transversely moveable carriage which is mounted on the gantry. The carriage in turn mounts a laser cutting head and a plasma arc cutting head mounted in a parallel, side-by-side arrangement. The apparatus may thus be programmed to operate either the laser cutting head or the plasma arc cutting head as the gantry and carriage move in a predetermined path above the underlying workpiece. The laser generator is mounted in the gantry so that the beam is transported to the laser head with minimal bends and turns. The apparatus may also include a second carriage, which mounts a second laser cutting head and second plasma arc cutting head, so as to permit simultaneous cutting along two cut lines.

    Method of assembling a metal container by a soldered strip
    29.
    发明授权
    Method of assembling a metal container by a soldered strip 失效
    通过焊接条装配金属容器的方法

    公开(公告)号:US3817198A

    公开(公告)日:1974-06-18

    申请号:US30052572

    申请日:1972-10-31

    Applicant: FRANPAC

    Inventor: LEBLOIS C

    CPC classification number: B23K1/00 B23K1/18 B23K2201/16

    Abstract: A method and apparatus for soldering a metal strip over the junction of the end and body of a metal container in which one end of the strip is secured to the container and the container is rotated to wind the strip around the container while maintaining the strip under constant tension. The strip is heated over a portion after the point of contact to melt a solder coating on the face of the strip which is against the container. After the strip has been soldered around the perimeter a strip is left unheated to provide a tear off tab.

    Abstract translation: 一种用于将金属带焊接在金属容器的端部和主体的接合处的方法和设备,其中,条带的一端固定到容器并且容器旋转以将带缠绕在容器周围,同时保持条带 恒定张力。 在接触点之后,将条带加热一段时间,以熔化位于条带的面对容器上的焊料涂层。 在条带周围焊接条带之后,不加热条带以提供撕开突片。

    Apparatus for continuous production of spiral pipe
    30.
    发明授权
    Apparatus for continuous production of spiral pipe 失效
    连续生产螺旋管的设备

    公开(公告)号:US3776448A

    公开(公告)日:1973-12-04

    申请号:US3776448D

    申请日:1973-03-26

    Applicant: FAY J

    Inventor: FAY J

    Abstract: A method and apparatus for continuously producing spiral pipe from sheet material including feeding a strip of the sheet material into a spiral pipe forming machine, continuously deforming a portion of the longitudinal edges of the sheet material so as to bend the edge downwardly toward the axis of the formed pipe and out of the normal plane of the sheet material, forming the sheet material into a spiral tube and bringing the deformed edges into parallel face to face abutting relationship, welding the edges into a seam, and reforming the deformed portion of the sheet material to provide a smooth forged weld.

    Abstract translation: 一种用于从板材连续生产螺旋管的方法和装置,包括将片材的条带进入螺旋管成形机,使片材的纵向边缘的一部分连续变形,使得边缘向下弯曲 形成的管道并且从板材的正常平面出来,将片材材料形成螺旋管并使变形的边缘面对面地抵接,将边缘焊接成接缝,并且将片材的变形部分重新形成 材料提供平稳的锻造焊缝。

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