... important criteria is the presence of orientation marks within the boundary of board. These marks could be the board reference so long as it | MULTILAYER CIRCUIT BOARDS TECHNOLOGIES | cannot be read from the other side. (This is for your protection to prevent the boards made inside out). | IMAGES | should comply with | MULTILAYER CIRCUIT BOARDS TECHNOLOGIES | design rules that will result in a board that will meet performance and cost requirements. - | SCALE MUST BE GIVEN, | tapes securely stuck | MULTILAYER CIRCUIT BOARDS TECHNOLOGIES | to the backing sheet, track to pad & track to track joints complete and the backing sheet clean. - Scale must be given and be | MULTILAYER CIRCUIT BOARDS TECHNOLOGIES | at least 2:1. Plots must also offer sharp edge definition and traces dense enough for blocking light when photographing. - Preferred on 7mil (178mm) thick | MULTILAYER CIRCUIT BOARDS TECHNOLOGIES | base for stability. Films should be plotted on laser photoplotter or on vector photoplotter using a minimum resolution of ½mil (13mm). - Preferred in Gerber® | MULTILAYER CIRCUIT BOARDS TECHNOLOGIES | format although accepted in other formats. (Refer to CID- 014 for information on Documentation in Digital Form). - files are the only ...
[ Multilayer Circuit Boards Technologies ]


... trimmed by en edge trimmer, 4 spindle ball bearing routing maschine and cleaned prior to being released to the next stage of manufacture. CNC | MULTILAYER CIRCUIT BOARDS TECHNOLOGIES | & Laser- Drilling-Department CNC - Driller Guide to Documentation Requirements Images To help you quickly access the services we offer, the following is a guide | MULTILAYER CIRCUIT BOARDS TECHNOLOGIES | to the preferred requirements for producing quality Printed Circuit Boards. Can be supplied as artworks, penplots, photoplots or photoplot files, so long as the quality | MULTILAYER CIRCUIT BOARDS TECHNOLOGIES | and registration of the images is of a standard that will enable a good quality board to be produced. Another important criteria is the presence | MULTILAYER CIRCUIT BOARDS TECHNOLOGIES | of orientation marks within the boundary of board. These marks could be the board reference so long as it cannot be read from the other | MULTILAYER CIRCUIT BOARDS TECHNOLOGIES | side. (This is for your protection to prevent the boards made inside out). Images should comply with design rules that will result in a board | MULTILAYER CIRCUIT BOARDS TECHNOLOGIES | that will meet performance and cost requirements. - Scale must be given, tapes securely stuck to ...
[ Multilayer Circuit Boards Technologies ]


... Optical Inspection) of Inner Layer All inner layers then pass through Automatic Optical Inspection (AOI). This inspection stage is to verify that all the | MULTILAYER CIRCUIT BOARDS TECHNOLOGIES | design features are in accordance with customer requirements. The final stage of inner layer manufacture is to punch tooling holes into the layers to achieve | MULTILAYER CIRCUIT BOARDS TECHNOLOGIES | good layer-to-layer registration in the bonding process. Final QC-Inspection-Department + zoom + Optical Tester - Opens and Shorts (narrow and wide) - Conductor and Spacing | MULTILAYER CIRCUIT BOARDS TECHNOLOGIES | Width vialations - Nicks, Pinholes and Extraneous Metal - Missing, defective or misregistered pads - Shorts and potential shorts in power and ground clearances. - | MULTILAYER CIRCUIT BOARDS TECHNOLOGIES | Three conductor widths, minimum and maximum width violations - Annular ring width violations with or without breakout allowed. - Missing or plugged holes - Average | MULTILAYER CIRCUIT BOARDS TECHNOLOGIES | line width measurements for controlled impedance panels - Dimensional distortions - Missing traces and ...
[ Multilayer Circuit Boards Technologies ]