The PCB processing flow involves cutting and preparing the copper substrate, applying and developing dry film photoresist for circuit patterns, pressing the inner and outer layers together, drilling for interlayer connections, plating through holes, and finally using photosensitive solder resist ink for better soldering performance.
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Circuit board drilling involves mechanical and laser methods to create precise holes in PCBs, with mechanical drills being simpler but less accurate and laser drills offering higher precision but at a higher cost, while the choice of drill bit material and type affects drilling efficiency and quality.
Circuit board drilling involves mechanical and laser methods Read More »
China First 7-Day Delivery PCB Factory, Free Samples Available.
Operating from China, WellCircuits stands as a top-tier manufacturer of premium PCBs & PCBAs.
Our expertise lies in crafting multilayer flexible circuits, rigid-flex PCBs, HDI PCBs, and Rogers PCBs.
We excel in rapid-turnaround PCB prototyping and thrive on handling challenging projects as our forte.