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公开(公告)号:US20240250488A1
公开(公告)日:2024-07-25
申请号:US18419916
申请日:2024-01-23
申请人: ERSA GmbH
发明人: Timon Ahlgrimm
CPC分类号: H01R43/0242 , H05K13/0817
摘要: A method for heating a substrate (12) and/or an electronic component (14) arranged on the substrate (12) for desoldering and/or soldering the component (14) by a soldering device (10) with an energy dissipation (E), a device position (P), and/or a device acceleration (a). The soldering device (10) heats a soldering point (20) on the substrate (12) and/or on the component (14) by heat conduction, heat radiation, and/or heat convection, and has a first energy dissipation (E), a first device position (Px,y,z), and/or a first device acceleration (ax,y,z). The soldering device (10) moves towards and/or away from the soldering point (20), has a second energy dissipation (E), a second device position (Px,y,z), and/or a second device acceleration (ax,y,z). The state of the soldering point (20), the substrate (12), and/or the component (14) depends on time series of the energy dissipation (E), the device position (Px,y,z), and/or the device acceleration (ax,y,z).
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公开(公告)号:US20240033841A1
公开(公告)日:2024-02-01
申请号:US18223680
申请日:2023-07-19
申请人: ERSA GmbH
发明人: Florian Völker , Stefan Völker
CPC分类号: B23K3/08 , B23K3/0638 , B23K3/087
摘要: A device (16) and method for determining the wave height (H) of a solder wave (42) formed from liquid solder (41) and conveyed by a solder nozzle assembly (12) is provided. The device includes a resiliently flexible film body (18) for floating placement on the solder wave (42) and a measuring unit (38) for determining the position of the surface of the film body (18) floating on the solder wave relative to a reference point (39). The device has an evaluation unit (44) for determining the wave height (H) depending on the position of the film body (18). A wave soldering machine is also provided.
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公开(公告)号:US20230147071A1
公开(公告)日:2023-05-11
申请号:US17983061
申请日:2022-11-08
申请人: ERSA GmbH
CPC分类号: B23K3/085 , B23K1/0016 , H05K3/10 , B23K2101/42
摘要: A soldering apparatus, in particular a reflow soldering apparatus, for the continuous soldering of printed circuit boards along a transport direction, including a process channel that has a preheating zone, a soldering zone and a cooling zone, and further includes a base body and a cover hood movable between a closed position and an open position, wherein nozzle plates, fan units with fan motors, air ducts that conduct the process gas, filter elements and/or cooling elements are provided in the base body. The soldering apparatus further includes a drawer, which extends along a pull-out direction running transversely to the transport direction, is provided in the base body, with a bottom, a front wall and a rear side. Air ducts for conducting the process gas, at least one replaceable filter element in a filter region and at least one cooling device are provided in the drawer.
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公开(公告)号:US20220362893A1
公开(公告)日:2022-11-17
申请号:US17771085
申请日:2020-10-14
申请人: ERSA GmbH
发明人: Ruppert Elmar , Thomas Huhler , Benedict Fleischmann , Simon Hame
摘要: A transport unit for transporting printed circuit boards along a direction of transport within at least one zone of a soldering system, in particular a reflow soldering system, characterized in that a base part is provided with an output shaft that can be driven, and with at least two output wheels which are rotatably coupled to the output shaft, in that at least two drive parts which can be releasably fastened on and removed from the base part are each provided with a drive wheel in such a manner that the drive parts have drive rollers which are rotatably coupled to the drive wheel, and which act on the printed circuit board to transport the printed circuit board through the zone, and in that, when the drive parts are fastened to the base part, each of the output wheels is in engagement with the associated drive wheel.
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公开(公告)号:US20220339727A1
公开(公告)日:2022-10-27
申请号:US17726158
申请日:2022-04-21
申请人: ERSA GmbH
发明人: Benedict Fleischmann , Michael Haas
IPC分类号: B23K3/06
摘要: Center support for supporting solder material during the transport along a transport direction through a soldering system, transport unit, and soldering system having such a center support.
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公开(公告)号:US20220184726A1
公开(公告)日:2022-06-16
申请号:US17474762
申请日:2021-09-14
申请人: ERSA GmbH
发明人: Sven Proppert , Theresa Christ
摘要: Selective soldering system for selective wave soldering of circuit boards, including a solder pot, a solder nozzle which can be detachably arranged on the solder pot, wherein the solder nozzle has a nozzle base and a nozzle neck, wherein at the free end of the nozzle neck a nozzle opening is provided, the solder pot being arranged on a moving unit, which can be moved along an x and y axis in a horizontal plane and along a z axis in the vertical direction, and a control unit for controlling the moving unit.
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公开(公告)号:US11014180B2
公开(公告)日:2021-05-25
申请号:US16166286
申请日:2018-10-22
申请人: ERSA GmbH
IPC分类号: B23K3/00 , B23K3/02 , B23K3/04 , B23K3/06 , B23K3/08 , B23K3/03 , H04L29/08 , B23K3/047 , B23K31/12 , B23K37/02 , G05D23/22 , B23K101/42
摘要: Soldering system includes a first soldering device having a control apparatus that has a central microcontroller and/or microprocessor and is designed for controlling at least one operating parameter of the soldering device, wherein a radio module is provided which includes a communication module designed for setting up a wireless data connection, and at least a second soldering device having a control apparatus that has a central microcontroller and/or microprocessor and is designed for controlling at least one operating parameter of the soldering device, wherein a radio module is provided which comprises a communication module designed for setting up a wireless data connection.
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公开(公告)号:US20200156168A1
公开(公告)日:2020-05-21
申请号:US16630145
申请日:2018-07-02
申请人: ERSA GmbH
发明人: Meinrad Eckert , Stefan Voelker
摘要: The invention relates to a soldering device for removing solder pearls and/or solder balls from the lower face of a printed circuit board, in particular a soldering device for a soldering system for a selective wave soldering process, comprising a brush device for removing solder pearls and/or solder balls from the lower face of a printed circuit board. The brush device has a brush which can be driven about a drive axis and which is designed to remove the solder pearls and/or solder balls, wherein a moving device is provided, said brush device being arranged on the moving device such that the brush device can be moved relative to the printed circuit board in the direction of an X, Y, and Z axis.
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公开(公告)号:US12097575B2
公开(公告)日:2024-09-24
申请号:US17983061
申请日:2022-11-08
申请人: ERSA GmbH
IPC分类号: B23K3/00 , B23K1/00 , B23K3/08 , H05K3/10 , B23K101/42
CPC分类号: B23K3/085 , B23K1/0016 , H05K3/10 , B23K2101/42 , H05K2203/1509 , H05K2203/1545
摘要: A soldering apparatus, in particular a reflow soldering apparatus, for the continuous soldering of printed circuit boards along a transport direction, including a process channel that has a preheating zone, a soldering zone and a cooling zone, and further includes a base body and a cover hood movable between a closed position and an open position, wherein nozzle plates, fan units with fan motors, air ducts that conduct the process gas, filter elements and/or cooling elements are provided in the base body. The soldering apparatus further includes a drawer, which extends along a pull-out direction running transversely to the transport direction, is provided in the base body, with a bottom, a front wall and a rear side. Air ducts for conducting the process gas, at least one replaceable filter element in a filter region and at least one cooling device are provided in the drawer.
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公开(公告)号:US20240237322A9
公开(公告)日:2024-07-11
申请号:US18201552
申请日:2023-05-24
申请人: ERSA GmbH
CPC分类号: H05K13/0817 , H05K5/0018 , H05K13/0465 , H05K13/085 , H05K13/0895
摘要: A system for determining a degree of contamination of production units of a production line for the printing, equipping and reflow soldering of printed circuit boards, and evaluation unit.
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