The types of round metal dome with dimples generally divided into metal dome with one dimple and three dimples, four dimples, five dimples, these are four types. But our common used are metal domes with one dimple and five dimples. It’s also very convenient for arrangement and mass production.
Generally speaking, 4mm, 5mm round metal dome always have these dimples, and usually used for mobile phone keys, MP4, MP3 and other domestic market oriented. Such as larger diameter 8mm, 9mm, 10mm normally have one dimple in the center and with three dimples in side. The click feeling is better. With more dimples, it will affect the life of metal dome, but in general can reach one million life.
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Related Posts:
1. The difference between dimple and without dimple of domes;
2. The difference of three kinds plating of metal dome;
3. The function of dimple in metal domes.
Tags: round metal dome, The types, with dimples