Archive for the ‘Metal Dome’ Category

The triangle metal domes can be made with adhesive sheet?

Wednesday, April 17th, 2013

The triangle metal domes can be made with adhesive sheet? The answer is that some can do, others can not be done.

Because the triangle metal domes can be divided into triangle metal domes with legs and without the legs two types, metal domes without legs can be made with adhesive sheet (we also call metal dome array). But the metal dome with legs can not be done, this is only we can make the legs inserted into the prinedĀ circuit board vias, and then bend on other side, it can be fixed.

The triangle metal domes with adhesive sheet can also be divided into one-key dome array and dome array with many keys, they are suitable for different switches.

If you need to know more details of the triangle metal domes, please feel free to contact us.

Metal dome attentions for Use

Friday, November 16th, 2012

If you don’t use the metal domes before, now please have a note of below metal dome attentions for use:

1. Don’t push the metal dome used a tartness goods;
2. Don’t put heavy goods on the cumuli products;
3. Pay attention to exterior physical property damage;
4. Don’t touch metal dome use fingers directly;
5. Can’t melt with special impregnant;
6. The contact area of PCB should be free of sundries.

CMD Manufacture is your best parter of metal domes, snap domes, and metal dome array, dome sheet in China mainland.

The minimum diameter of the metal dome?

Monday, October 22nd, 2012

Some customers may find the minimum diameter of the metal dome, then what’s the minimum diameter of the metal dome we can make? Let us have a see below:

1, round metal dome: 3mm diameter
2, cross metal dome: 4mm and 5mm diameter
3, triangle metal dome: 4mm, 5mm diameter
4, oblong metal dome: 4mm.

The above we minimum metal domes are the minimum diameters we use. do that are you need to find? If not, please contact us for more information.

The test items of metal domes

Tuesday, July 17th, 2012

Do you know the test items of metal domes before shipping, today let us to know this details.

First, the appearance
1, the appearance of the surface without scratching, crushing,
2, no distortion, spots, Dirty

Second, the size measurement

Third, the characteristics of test
1, metal dome force test
2, metal dome life test
3, the material

Fourth, the packaging.

Through the above test items of metal dome, there is no problem, it can be shipped. CMD Manufacture Co., Limited is the professional manufacturer of metal domes, snap domes, dome arrays, and dome sheets.