Archive for the ‘Snap domes’ Category

Metal snap domes for cellphone

Thursday, June 3rd, 2010

Which metal snap domes for cellphone?

There are normal circle and oblong shape metal domes. They are also normally made into the EMI dome array to assemble on the phone. Early, cellphone metal domes are two kinds, with or with one dimple, but now with the technology developing, there are also with three dimples, four dimples, five dimples happened in 2009. More dimples, better click feeling, but the life is a little less than before.

Circle metal dome: 3mm, 3.5mm, 4.5mm, 5mm are most used; Oblong metal dome: 5.0mm*3.8mm, 4.0*3.0 are most used.

If you need more infomation about metal domes, please contact us.

Snaptron metal dome

Tuesday, April 27th, 2010

I think many guys know the Snaptron metal dome in our industry. Because Snaptron is the most famous company to make the metal domes in USA.
Although the quality of snaptron metal dome is very good and stablity, but the cost is also high. Especially this time is economic crisis period, we should low down our cost to win the marketing.
So I think you can choice our metal domes, CMD Manufacture Co., Limited is the leading metal dome,snap dome manufacturer in china,our quality is also very good, I’m not sure if it’s better than Snaptron, but I think it almost the same. Our four-leg metal domes are very stablity and the life cycles can reach to one million times. The most imprtotant is the cost is very competitive compare to Snaptron.

Please contact us for the more information, I think you can get your satisfied in our company. We have the Professional sales to be at your service.

Triangle metal domes with legs

Tuesday, April 20th, 2010

Now we have three kinds items for triangle metal domes with two legs:

1. width * legth: 0.8mm*0.8mm;
2. width * legth: 0.8mm*1.5mm;
3. width * legth: 0.8mm*3.0mm.

Certainly, we also have some special specification for the triangle metal dome with legs,such as the 1.0mm width of  legs, 1.2mm legth of legs,ect. it’s just to accommodate a wider range of customers in the design and use requirements.

Ok, if you need any further information, please contact us or see the below subjects:
1.Snap Dome Manufacturer and Supplier in china.
2.How to test the life of metal dome?
3.IQC For Metal Domes.
4.FAQs.

IQC For Metal Domes

Friday, April 2nd, 2010

What should we check for IQC department for the metal domes? Simply speaking, for your IQC department to check the metal domes, they need to note the following points:

 1). Shape (clean, dirt, dust, grease stains & deflashing);

 2). Actuation force (test by force gauge machine). You can press the metal dome for several times to check whether the dome can rebound to original position or not. (the process named as “metal dome rebounding”), and then to test the force;

 3). Contact resistance & stability;

 4). Life cycles of metal dome, this way you can see there for more details: how to test the life of metal dome.
Our dust-free workshop & Our experienced masters & workers with many years fruitful production experience, we have well developed a team of dedicated management and supporting staffs. That’s all to make sure to produce good quality products.
CMD Manufacture Co., Ltd., which is specialized in manufacturing metal domes & metal dome arrays for more than decade years of experiences, we are engaging in offering the best quality & service to all of our customers.