METHOD AND DEVICE FOR PRODUCING TEAR-OPEN LIDS

    公开(公告)号:US20220395889A1

    公开(公告)日:2022-12-15

    申请号:US17778438

    申请日:2020-11-16

    Applicant: Soudronic AG

    Abstract: A method for manufacturing a tear-off lid (27). A lid blank (9) is punched with a punching tool (1, 5) having a die (6) and a cutting punch (2, 3) to form a lid ring (8) with a central removal opening (17) surrounded by a sealing flange (18). The edge of the removal opening (17) is then formed by drawing to a collar (20) projecting from the sealing flange (18) on the intended inside of the lid (underside), the collar (20) is rolled up at its free end and a tear-off foil (24) is sealed or glued onto the sealing flange (18) on the intended outside of the lid (upper side).
    In accordance with the invention, the die (6) is arranged on the inner side (bottom) of the lid and the cutting punch (2, 3) is moved into the die (6) from the outer side (top) of the lid while punching out a punched pad (16) and the punched pad (16) is conveyed by compressed air through the die (6) to a conveyor (33) by means of which it is removed from the tool area.
    It has been shown that by this measure the known and established processes and devices for the production of tear-off lids can be modified with very little effort in such a way that during the punching of the lid blank (9) the punching or cutting pad is produced on the intended inner side (underside) of the produced lid ring (8), which is desirable when producing lids with “re-verse curl”.

    Magnetic lifting device for can bodies

    公开(公告)号:US09845197B2

    公开(公告)日:2017-12-19

    申请号:US15300924

    申请日:2015-02-26

    Applicant: Soudronic AG

    Abstract: A magnetic lifting device for bodies (Z) comprises an input transport device (10) for transporting lying bodies (4), a transport device (12) for transporting lifted bodies (9) hanging at the transport device (12) and arranged above the input transport device (10) and a control device (13). A first magnet arrangement (1) which is activated and deactivated by the control device (13) is arranged below the input transport device (10) in such a way that a body (4) lying on the input transport device (10) is magnetically held in a releasable way on the input transport device (10). A second magnet arrangement (2) is arranged above an area of the input transport device (10), in which the bodies are transported, and is formed in such a way that a body lying on the input transport device (10) is lifted by the magnetic field of the second magnet arrangement (10) when the magnetic field of the first magnet arrangement (1) is deactivated. A third magnet arrangement (3) is provided above the transport device (12) and is formed and arranged in such a way that a partially lifted body (4a) is lifted more and is lifted off the input transport device (10) and is transported in an upright position hanging magnetically at the transport device (12). The control device (13) is adapted to activate the first magnet arrangement (1) when a front edge of a body (4) lying on the input transport device (10) has passed the second magnet arrangement (2) and to deactivate the first magnet arrangement (1) when a trailing edge of this body (4) comes to lie below the second magnet arrangement (2).

    Pre-rounding element on a rounding apparatus
    5.
    发明授权
    Pre-rounding element on a rounding apparatus 有权
    四舍五入装置上的前置圆形元件

    公开(公告)号:US08899086B2

    公开(公告)日:2014-12-02

    申请号:US13867180

    申请日:2013-04-22

    Applicant: Soudronic AG

    Abstract: A pre-rounding element (14) is used in a rounding apparatus (4) for rounding can body blanks from sheet metal blanks. The lower element part (22) of the pre-rounding element (14) is displaceable by an actuation element (23). This allows the adjustment of the pre-rounding element even during operation of the rounding apparatus. Preferably a measurement of sheet metal blank properties takes place. The measurement may include a thickness measurement and/or a strength measurement of blanks. The pre-rounding element is controlled in dependency of the measurement result. This allows a constant rounding result even with varying sheet metal properties.

    Abstract translation: 在四舍五入装置(4)中使用预圆形元件(14),用于从金属板坯上舍入罐体坯料。 预圆形元件(14)的下元件部分(22)可由致动元件(23)移动。 这允许即使在舍入装置的操作期间也可以调整预圆整元件。 优选地,进行金属板坯件性能的测量。 测量可以包括厚度测量和/或空白的强度测量。 根据测量结果控制前置舍入元素。 即使在不同的金属板材性质的情况下,也可以得到恒定的圆整结果。

    Method and device for producing tear-open lids

    公开(公告)号:US12083577B2

    公开(公告)日:2024-09-10

    申请号:US17778438

    申请日:2020-11-16

    Applicant: Soudronic AG

    CPC classification number: B21D51/443 B21D28/265 B21D45/003

    Abstract: A method for manufacturing a tear-off lid (27). A lid blank (9) is punched with a punching tool (1, 5) having a die (6) and a cutting punch (2, 3) to form a lid ring (8) with a central removal opening (17) surrounded by a sealing flange (18). The edge of the removal opening (17) is then formed by drawing to a collar (20) projecting from the sealing flange (18) on the intended inside of the lid (underside), the collar (20) is rolled up at its free end and a tear-off foil (24) is sealed or glued onto the sealing flange (18) on the intended outside of the lid (upper side).
    In accordance with the invention, the die (6) is arranged on the inner side (bottom) of the lid and the cutting punch (2, 3) is moved into the die (6) from the outer side (top) of the lid while punching out a punched pad (16) and the punched pad (16) is conveyed by compressed air through the die (6) to a conveyor (33) by means of which it is removed from the tool area.
    It has been shown that by this measure the known and established processes and devices for the production of tear-off lids can be modified with very little effort in such a way that during the punching of the lid blank (9) the punching or cutting pad is produced on the intended inner side (underside) of the produced lid ring (8), which is desirable when producing lids with “re-verse curl”.

    Method and device for feeding a sheet metal panel to a punch press

    公开(公告)号:US10730097B2

    公开(公告)日:2020-08-04

    申请号:US16098281

    申请日:2017-04-04

    Applicant: Soudronic AG

    Abstract: The procedure followed for aligning a metal sheet in the correct position for inserting it into a punch press is that the aligned position in the feed direction is adjusted by means of stops. The alignment in the second direction orthogonal to the feed direction is such that the position of the metal sheet in the second direction is determined by a sensor and a control unit, and the deviation of the metal sheet from the predetermined aligned position in the second direction from the control unit is determined. Next, the alignment in the second direction is controlled by means of the gripping arrangement which is provided for the feed of the metal sheet to the punch press by controlling the gripping arrangement in such a way that the deviation is compensated and the metal sheet is aligned correctly.

    METHOD AND DEVICE FOR MANUFACTURING PEEL-OFF LIDS AS WELL AS A PEEL-OFF LID

    公开(公告)号:US20200094308A1

    公开(公告)日:2020-03-26

    申请号:US16605820

    申请日:2018-01-25

    Applicant: Soudronic AG

    Abstract: A peel-off lid with a rolled-in section around the extraction opening is formed in such a way that before forming the rolled-in section a thin plastic strip is applied onto the collar of the lid ring. After forming the rolled-in section, the plastic strip is melted in order to reach a good adhesion of the plastic on the upper side and the underside of the peel-off lid in the rolled-in section. In this way it is possible to reach a practically hermetic sealing of the cutting edge of the peel-off lid in an inexpensive way and with the possibility to manufacture with high cadence.

    Refilling Device for a Stacking Magazine with Metal Sheets

    公开(公告)号:US20200079600A1

    公开(公告)日:2020-03-12

    申请号:US16681896

    申请日:2019-11-13

    Applicant: SOUDRONIC AG

    Inventor: Peter Taiana

    Abstract: A refilling device on a stacking magazine (2) comprises a refilling magazine (18) which is disposed above the stacking magazine and has a rotatably drivable shaft (10) on each of two sides of the refilling magazine, the shafts together forming a support for a stack (11), and at least one controllably activatable air nozzle, by way of which air can be blown into the refilling magazine in such a way that metal sheets on the bottom side of the stack (11) can be bent by the air supply in the direction of the stacking magazine.

    APPARATUS AND METHOD FOR ELECTRICAL ROLLER SEAM WELDING USING A WIRE ELECTRODE
    10.
    发明申请
    APPARATUS AND METHOD FOR ELECTRICAL ROLLER SEAM WELDING USING A WIRE ELECTRODE 有权
    使用电线电极进行电动滚轮焊接的装置和方法

    公开(公告)号:US20140353282A1

    公开(公告)日:2014-12-04

    申请号:US14118682

    申请日:2012-04-26

    Applicant: Soudronic AG

    Inventor: Peter Taiana

    Abstract: In a welding apparatus for the longitudinal seam welding of can bodies (31′) by way of electrode rollers (8, 17), three drive stages (4, 10, 20), by means of which the wire electrode (25) is driven in addition to the drive by the electrode rollers (8, 17), are provided in the wire course. Preferably, elastic stretching is brought about in this case by the three drive stages (4, 10, 20).

    Abstract translation: 在用于通过电极辊(8,17)对罐体(31')进行纵向焊缝焊接的焊接装置中,有三个驱动级(4,10,20),通过该三个驱动级驱动线电极(25), 除了通过电极辊(8,17)的驱动之外,还设置在电线线圈中。 优选地,在这种情况下通过三个驱动级(4,10,20)产生弹性拉伸。

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