Tag Archives: metal dome array

How to distinguish quickly the suface of Nickel plated, gold plated, silver plated, stainless steel, phosphor bronze silver plated from metal dome?

The color appearance of Nickel-plated and stainless steel is relatively indifference, so need to distinguish through the multimeter, adjusted the multimeter to the diode gear, the two pens moved on the metal dome at the same time, if the sound … Continue reading

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Can different shapes and size of metal domes be placed on a dome array?

Different metal dome shapes (four legs snap dome, triangle metal dome, round and oblong tactile dome) and diameter can be done on a dome array, we could do as the customer request. Why does the customer have such a request? … Continue reading

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What factors will affect the life of metal dome?

Life cycle of metal dome is a key point all people concerned, but do you know why each manufacturer has a different result about life cycle? Some even has very big difference?     Do you know which factors will affect … Continue reading

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How to assemble entire sheet dome array on PCB panel at one time?

Some customers will ask us if we want to place entire sheet dome array on PCB panel at one time, in order to save time and assembly cost, is it possible? How to place it and what we should do? … Continue reading

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What makes metal domes sound crispy when pressing?

For some metal domes, they sounds crispy when pressing them, while others not. Then what plays the role during the process? Now let me introduce it to you. Virtually, there is a calculation method, which is, using the value after … Continue reading

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Do You Want to Use Less LED on Your Metal Dome Array Project?

For charger, where the indicating lights lies, where the light guide film(lgf) functions.Nowadays, many lights adopt LED with smt technology in new type.In order that light can be emitted from PCB to the product shell without too much consumption, then … Continue reading

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How to Assemble Dome Array on PCB Firmly?

Some customers may come across the problems that they can‚Äôt assemble the dome array on PCB firmly. I think this may be caused by the followings: First, there are some dust and stains on the PCB, so the PCB must be … Continue reading

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Two dimensional measuring instrument for metal dome array

Here¬†we¬†would like to¬†introduce a major testing equipment for¬†metal dome array: Two dimensional measuring instrument. Two dimensional measuring instrument(image measuring instrument or¬†video measuring machine)¬†is used to measure the size of the product and mold, measuring factors including location, concentricity, straightness, contour, … Continue reading

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Will the dust get in the metal dome array during use?

During¬†the course¬†of using the¬†metal dome array, will¬†the dust¬†get in? This has something to do with¬†the assembly method of¬†metal domes. For instance, the¬†triangle metal dome¬†with the legs is usually fixed with the two legs on the PCB. During the course, dust … Continue reading

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Why metal dome array doesn’t work with normal force?

Recently we received a customer complaint, he said some metal domes arrays couldn’t work with required (normal) force and need higher push force, and even more some metal domes are locked and no response. The metal domes¬†customer uses is S6F-160-D-Ni, … Continue reading

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