摘要:
Disclosed is a nozzle arrangement which can be used especially as a gushing nozzle in electroplating plants through which circuit boards penetrate in a horizontal direction. Said nozzle arrangement comprises an elongate housing (2) that is provided with at least one port for supplying a liquid used for treating a workpiece, e.g. a circuit board, and preferably several slit-shaped liquid discharge ports (8) for dispensing the treatment liquid. A liquid duct (5) is embodied inside the housing (2) in order to supply treatment liquid from the liquid supply port to the liquid discharge ports (8). In order to obtain a flow rate of the treatment liquid, which is as constant as possible at the liquid discharge ports (8), (a) the cross section of the passage of the liquid duct (5) for the treatment liquid decreases steadily from the liquid supply port in the longitudinal direction of the housing, and/or (b) an accumulation space is provided upstream of where the liquid leaves the liquid discharge ports (8).
摘要:
An apparatus for the electrolytic treatment of the product L using a treatment agent is used to make the treatment of a plate-shaped product more uniform. This apparatus includes: devices for retaining 40, 42 the product L in the apparatus, one or a plurality of flow devices 10, which each include at least one nozzle 15 and are disposed situated opposite the product L, one or a plurality of counter electrodes 30, which are inert relative to the treatment agent and are disposed parallel to at least one treatment surface, means for generating a relative movement 44 between the product L, on the one side, and the flow devices 10 and/or the counter electrodes 30, on the other side, in at least one direction parallel to a treatment surface. The product L can be immersed into the treatment agent during the treatment.
摘要:
Vertical system for the plating treatment of a work piece, the system comprising at least two treatment modules, wherein retaining devices for the work pieces are provided in the treatment modules, and at least one transport device including at least one gripping device, which retains the work piece and has a respective fastening device, and each fastening device comprises first and second clamping devices, each associated with one side of the work piece, wherein both the first and second clamping devices are displaceable for gripping and releasing the work pieces, wherein the gripping device comprises at least two fastening devices that are spaced apart from one another, each of the first and second clamping devices are moveable torsion bars as a result of which the work piece is tensioned between the fastening devices during clamping parallel to its first side.
摘要:
In order to transport a flat material feedstock (21) in a system for the chemical and/or electro-chemical treatment of the material feedstock (21), in which the material feedstock (21) is transported in a transport plane in a transport direction (5), retaining means (22, 25) are attached to the material feedstock (21). The retaining means (22, 25) hold the material feedstock (21) at at least two points of an edge region of the material feedstock (21), said edge region being oriented in the transport direction (5) during the transport of the material feedstock (21). The retaining means (22, 25) are detachably coupled to a transport apparatus (41), which moves the retaining means (22, 25) in the transport direction in order to transport the material feedstock (21). At least during one transportation stage of the material feedstock (21), a force (6, 7) having a force component is applied to an area of the material feedstock (21), for example to the longitudinal edge region, said force component being located in the transport plane and extending transversely to the transport direction (5).
摘要:
The present invention relates to treatment units for the wet-chemical or electrolytic treatment of flat workpieces 1, such as metal foils, printed circuit foils or printed circuit boards, in which the workpieces are transported on a conveying path by means of conveying members 6. The treatment unit comprises carrier elements with recesses , said carrier elements being oriented to be parallel to the conveying path, and at least one module system for carrying the conveying members that consist of insertion elements 14, 26, preferably arranged in pairs, the at least one module system being configured such that it registers with and is preferably slidable into the recesses of the carrier elements. The treatment unit is preferably utilized in horizontal conveyorized lines.
摘要:
Disclosed is a nozzle arrangement which can be used especially as a gushing nozzle in electroplating plants through which circuit boards penetrate in a horizontal direction. Said nozzle arrangement comprises an elongate housing (2) that is provided with at least one port for supplying a liquid used for treating a workpiece, e.g. a circuit board, and preferably several slit-shaped liquid discharge ports (8) for dispensing the treatment liquid. A liquid duct (5) is embodied inside the housing (2) in order to supply treatment liquid from the liquid supply port to the liquid discharge ports (8). In order to obtain a flow rate of the treatment liquid, which is as constant as possible at the liquid discharge ports (8), (a) the cross section of the passage of the liquid duct (5) for the treatment liquid decreases steadily from the liquid supply port in the longitudinal direction of the housing, and/or (b) an accumulation space is provided upstream of where the liquid leaves the liquid discharge ports (8).