... market "on the first hit". | ADVISORY PARTNERSHIP | In our Computer | AIDED PRODUCT ENGINEERING (CAPE) | Department the work is engineered and | PRINTED WIRING BOARDS PRODUCE | panellised through one of the latest computer front-end systems (panellisation is the stepping-up of a single circuit into multiple form for the most cost efficient | PRINTED WIRING BOARDS PRODUCE | processing). Following capability assessment, design rule checking and panellisation the Tooling Package required for manufacture is generated and released to Production.. We do not need | PRINTED WIRING BOARDS PRODUCE | | A PRICE "POLICY" | as we use a sensitive - flexible calculation. Every progress in production efficiency for your product will be considered by | PRINTED WIRING BOARDS PRODUCE | the calculation just in time. Like this you will profit from improved productivity. | STATISTICAL LPROCESS CONTROL) |, DFM (Design For Manufactoring), CIP (Continuous Improvement | PRINTED WIRING BOARDS PRODUCE | Programm) and FMEA (Failure Mode and Effects Analasis) are widely applied by designing PCBs that are cost-effective. Flexibility and short ways to your key-accounter: Our ...
[ Printed Wiring Boards Produce ]... another issue: the soldermask webbing between pads on fine-pitch surface mount devices. Most masks can go to 0.003" without the resist flaking off. However, | PRINTED WIRING BOARDS PRODUCE | if the pads are so tightly grouped that the dams between them are less than 0.003", it's better to construct a mask opening over the | PRINTED WIRING BOARDS PRODUCE | entire group. That will make the fabricator's life much simpler. Bear in mind that a fabricator's spacing tolerances likely differ from yours. For example, take | PRINTED WIRING BOARDS PRODUCE | the drill data. When laying out a board, you usually work with finished hole sizes. However, a fabricator must drill a hole larger than the | PRINTED WIRING BOARDS PRODUCE | finished one, about 0.004" to 0.005" over, then plate down to the desired finished size. This can lead to problems in maintaining annular ring requirements | PRINTED WIRING BOARDS PRODUCE | and copper spacing on internal layers. To meet manufacturing specs, the fabricator might have to modify the data, and that's the last thing you want. | PRINTED WIRING BOARDS PRODUCE | So now we have an alternate reality: You've finished the PCB layout (check out those negative ...
[ Printed Wiring Boards Produce ]... Inner Layer All inner layers then pass through Automatic Optical Inspection (AOI). This inspection stage is to verify that all the design features are | PRINTED WIRING BOARDS PRODUCE | in accordance with customer requirements. The final stage of inner layer manufacture is to punch tooling holes into the layers to achieve good layer-to-layer registration | PRINTED WIRING BOARDS PRODUCE | in the bonding process. Final QC-Inspection-Department + zoom + Optical Tester - Opens and Shorts (narrow and wide) - Conductor and Spacing Width vialations - | PRINTED WIRING BOARDS PRODUCE | Nicks, Pinholes and Extraneous Metal - Missing, defective or misregistered pads - Shorts and potential shorts in power and ground clearances. - Three conductor widths, | PRINTED WIRING BOARDS PRODUCE | minimum and maximum width violations - Annular ring width violations with or without breakout allowed. - Missing or plugged holes - Average line width measurements | PRINTED WIRING BOARDS PRODUCE | for controlled impedance panels - Dimensional distortions - Missing traces and ...
[ Printed Wiring Boards Produce ]