... die auf der Kupferfolie oder über den Bohrungen eines Basismaterials aufgebracht werden, um an den Stellen, wo sie die Oberfläche bedecken, eine galvanische Abscheidung | PRINTED WIRING BOARDS FABRICATORS | zu verhindern. Resiste mit dieser Funktion sind entweder als Siebdruckfarbe, als Gieß- oder Tauchlack und als Trockenpolymerfilm erhältlich. | PLATING VOID | The area of | PRINTED WIRING BOARDS FABRICATORS | absence of a particular metal from a specific cross- sectional area. Poren im galvanischen Überzug Lokales Fehlen eines leitenden Metalls in einer speziellen Zone. | | PRINTED WIRING BOARDS FABRICATORS | POLARIZING SLOT | A slot, at the edge of a PCB, used to assure proper insertion and location in a mating connector. Unverwechselbarkeits-Nut Fixieröffnung, Bohrung | PRINTED WIRING BOARDS FABRICATORS | am Rande einer Leiterplatte, um eine gute Steckverbindung mit ihr in einem Gehäuse / Modul zu ermöglichen. | PRECIOUS-METAL | One of the relatively scarce | PRINTED WIRING BOARDS FABRICATORS | and valuable metals: gold, silver, and the platinum group metals. Edelmetalle Wertvolle und in verhältnismäßig geringen Mengen vorkommende Metalle wie Gold, ...
[ Printed Wiring Boards Fabricators ]... Silk Screening. | SELECTIVE PLATING | A process of plating only a selected portion of a contact, usually the mating surface. Two methods can | PRINTED WIRING BOARDS FABRICATORS | be used. 1)nickel plating the entire contact, then gold plating the selected area, 2) nickel plating and then gold flash over the entire contact, and | PRINTED WIRING BOARDS FABRICATORS | finally a selective heavy gold plating in the desired contact area. | SEMI-ADDITIVE-PROCESS | An additive process for obtaining conductive patterns which combines an electroless | PRINTED WIRING BOARDS FABRICATORS | metal deposition on an unclad substrate with electroplating or with etching, or with both | SMOBC SOLDER MASK OVER BARE COPPER. | A method of | PRINTED WIRING BOARDS FABRICATORS | fabricating a printed wiring board which results in the final metallization being copper with no other protective metal but the non soldered areas are coated | PRINTED WIRING BOARDS FABRICATORS | by a solder resist, exposing only the component terminal areas. | SOLDER LEVELING |The process of dipping PCB's into hot liquids, or exposing them to | PRINTED WIRING BOARDS FABRICATORS | liquid waves to achieve fusion. First, flux is applied to the board by ...
[ Printed Wiring Boards Fabricators ]... determine when an order must be completed, it is the operators in the departments themselves who are responsible for the regulation of a smooth | PRINTED WIRING BOARDS FABRICATORS | flow of production. From the first production step, the respective operators promise to complete all RMP orders by a certain date. In this way the | PRINTED WIRING BOARDS FABRICATORS | operator responsible for the subsequent step can have all of his technical and organisational equipment fully prepared to receive the handover of the order. If | PRINTED WIRING BOARDS FABRICATORS | he knows the time point, he is also obliged to | "PROMISE“ | the time of completion by his department so that the following operator | PRINTED WIRING BOARDS FABRICATORS | can be prepared, and so on. By means of a PPS support system expressly developed for this purpose, communication between operators has been simplified to | PRINTED WIRING BOARDS FABRICATORS | the extent that organisational work is minimal. In addition to the organisation, of planning, production was examined to identify time- intensive procedures and ways of | PRINTED WIRING BOARDS FABRICATORS | improving operational times by means of new machine technology or innovative approaches ...
[ Printed Wiring Boards Fabricators ]