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公开(公告)号：US20240138134A1
公开(公告)日：2024-04-25
申请号：US18201552
申请日：2023-05-23
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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公开(公告)号：US20230141430A1
公开(公告)日：2023-05-11
申请号：US17983447
申请日：2022-11-09
申请人： ERSA GmbH
CPC分类号： B23K1/012 , H05K3/3494
摘要： A soldering apparatus, in particular a reflow soldering apparatus, for continuous soldering of printed circuit boards along a transport direction, having a process channel that includes a preheating zone, a soldering zone and a cooling zone, having 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 channels carrying the process gas, filter elements and/or cooling elements are provided in the base body. At least one fan unit is arranged in or on the base body laterally next to the process channel in the transport direction, and air channels are arranged and provided in such a manner that process gas is blown into the process channel during operation of the at least one fan unit, with the process gas directed through a filter element provided in a filter region after passing through the process channel, and the filtered process gas drawn in by the at least one fan unit.
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公开(公告)号：US12115591B2
公开(公告)日：2024-10-15
申请号：US17983689
申请日：2022-11-09
申请人： ERSA GmbH
IPC分类号： B23K3/00 , B23K1/00 , B23K3/08 , B23K101/42
CPC分类号： B23K1/0016 , B23K3/08 , B23K2101/42
摘要： Soldering apparatus, in particular a reflow soldering apparatus, for the continuous soldering of printed circuit boards along a transport direction, with an entry and an exit for feeding and removing the printed circuit boards, with a process channel including a preheating zone, a soldering zone and/or a cooling zone, and including a main body and at least one cover hood movable between a closed position and an open position, the cover hood enclosing a hood compartment above the process channel in which fan motors are provided. A central suction channel is provided in the hood compartment, in that the first suction elements connected to the suction channel in the hood compartment are provided for the suction of hood compartment air from the hood compartment, in that second suction elements connected to the suction channel in the hood compartment are provided for the suction of process gas from the process channel, and in that a switching device is provided and is configured to switch between an operating mode in which hood compartment air is suctioned via the first suction elements and a cooling mode in which process gas is suctioned via the second suction elements.
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公开(公告)号：US20230147525A1
公开(公告)日：2023-05-11
申请号：US17982621
申请日：2022-11-08
申请人： ERSA GmbH
CPC分类号： B23K3/085 , H05K3/3494 , B23K2101/42
摘要： Soldering system, in particular a reflow soldering system, for continuous soldering of printed circuit boards along a transport direction, that includes a process channel having a preheating zone, at least one of a soldering zone and a cooling zone, including a main body, at least one covering hood that is pivotable about a hood axis between a closed position, in which the process channel is closed, and an open position, in which the covering hood is open and the process channel is accessible.
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公开(公告)号：US20220295643A1
公开(公告)日：2022-09-15
申请号：US17763454
申请日：2020-08-27
申请人： ERSA GmbH
摘要： The invention concerns a reflow soldering machine for continuously soldering of soldering goods in a process channel along a process direction, whereby the process channel comprises at least one pre-heating zone, at least one soldering zone, and at least one cooling zone, whereby the soldering zone comprises a pressure chamber comprising one base part and one cover part opposite the base part and that can be raised when the reflow soldering machine is operating, wherein the process channel can be covered by at least one covering hood that can be opened, and wherein the cover part is motion-coupled to the covering hood in such a way that when the covering hood is opened, the cover part is also taken along by the covering hood.
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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：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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