Category Archives: Metal Domes

Chiefly talking about metal dome, such as what’s it, how to make, metal dome industry technology and news, and so on.

The Quality Inspection of the Metal Dome

Metal dome is an important part used for membrane switch, micro switch, printed circuit boards and so on. It plays a role of conducting the electricity. Thus, it is essential to ensure the quality of the domes. But what should be paid … Continue reading

Posted in metal dome related, Metal Domes | Tagged , | Leave a comment

The Structure of the Metal Dome Array

Metal dome array, generally, is double layer structure, but there is also single-layered. For the double layer dome array, there are two layers, including Mylar, spacer and metal dome. The uppermost is the Mylar with the thickness of 0.05 mm, … Continue reading

Posted in metal dome array, metal dome related, Metal Domes | Leave a comment

What are the Main Applications of Different Metal Domes?

We all know that there are four types of tactile metal domes, including four-leg, circle, triangle and oblong. And these domes play different roles in various fields, even some of them can be substitute for each other. However, they virtually … Continue reading

Posted in Circle metal dome, Four leg metal dome, Membrane Switches, metal dome array, metal dome related, Metal Domes, Oblong Metal Dome, Triangle metal dome | Tagged | Leave a comment

Do you know the differences of tooling types that making metal dome?

Normally we will use two types punching toolings to make metal dome: high speed tooling and low speed tooling, see below photos. Is there any difference in metal dome they produce? The answer is ” Yes”, there are many differences, please … Continue reading

Posted in Circle metal dome, metal dome array, Metal Domes | Leave a comment

What’s light guild film and what function of it?

LGF, also known as light guide film , is a new product designed to improve the existing light guide film. It is to add a layer of LGF to the current common double layer metal dome structure, so as to achieve good light distribution effect. … Continue reading

Posted in LGF dome array, metal dome array, Metal Dome Assembly, Metal Domes | Tagged | Leave a comment

What’s caused the poor click feeling when pressing metal dome?

The click feeling of metal dome is very important for the using of whole product, a good click feeling not only need the metal dome has very good click feeling, but also related with the assembly of whole product, if … Continue reading

Posted in metal dome array, Metal Dome Assembly, Metal Domes | Leave a comment

What factors will influence the click feeling of the metal dome after assembly on PCB

We always get feedback from customers that the click of dome switch or metal dome is not good after assembly on PCB, what reasons cause this issue? That’s what they care about most. Today I will analyze it from the … Continue reading

Posted in Metal Dome Assembly, Metal Domes, Others | Leave a comment

New product launch in line

Good news, we developed and new prouct and lauched in line now! An special square metal dome with Ø 3.0 hole in center,  which allow you place an LED on the PCB board directly. The dome dimension is 7.4*7.4mm, standard … Continue reading

Posted in Metal Domes | Leave a comment

What problem or issue would have if the metal dome height and PET adhesive size are not suitable?

Recently, we got feedback fron one of our customers that found Plastic of Dome Switch bulge and peel off as below photo when production after assembly dome array on PCB, we could see the place from the red arrow. Why … Continue reading

Posted in metal dome array, Metal Dome Assembly, Metal Domes | Leave a comment

What the difference between metal dome with dimple and without dimple?

We had knew that metal dome has different types, without dimple and with one or several dimples, but do you know what the difference between with dimple and without dimple? The biggest difference is the difference in conduction stability, the … Continue reading

Posted in metal dome array, Metal Domes | Leave a comment