Monthly Archives: November 2018

Why the Metal Dome Inside the Touch Switch Is No Function?

A lot of problems will come across when we use the touch switch. Why the metal dome inside the touch switch cannot be pressed?The truth is the touch switch no function. There are many reasons to be think about why … Continue reading

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Why the Key of Metal Dome Is Invalid?

The metal dome and PCB have poor contact when there are dirty things on the dimple of metal dome. Solution: replacing a new metal dome; wiping the metal dome; using the metal dome that has lots of dimples in the center The … Continue reading

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How to Assemble Metal Domes?

What should we do after collecting the metal domes? Please check the video below. The video shows some steps of how to assemble metal domes. At first, we need to customize an assembly jig according to the products those customer needed. … Continue reading

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How to Collect the Metal Domes to the Tube?

We often receive a question from the customers like this: “How to place the metal domes on the adhesive PET film?” General speaking, there are two methods to assemble the metal dome on the adhesive PET film, including half-auto assembly and full manual assembly. … Continue reading

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Fingerprint Inspection Method for Metal Dome

In the manufacturing process of metal dome, the metal dome will be inevitably touched by fingers. The fingerprint and grease left will accelerate oxidation of metal dome and reduce its life. Then the quality of the metal dome getting lower is followed. Therefore, the quality inspection of … Continue reading

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