Snap Dome & Metal Dome & Dome Array Manufacturer from China http://www.china-metaldome.com/blog The weblog of more details about Metal snap Dome & Dome Array Thu, 23 May 2013 06:57:27 +0000 en-US hourly 1 http://wordpress.org/?v=3.4.2 The metal dome array of Fingerprint attendance machine http://www.china-metaldome.com/blog/the-metal-dome-array-of-fingerprint-attendance-machine.html http://www.china-metaldome.com/blog/the-metal-dome-array-of-fingerprint-attendance-machine.html#comments Thu, 23 May 2013 06:57:27 +0000 admin http://www.china-metaldome.com/blog/?p=377 The metal dome as a contact switch is used very widely, we here to know metal dome arrays are used in fingerprint attendance machine today.

Fingerprint attendance machine is the fingerprint recognition attendance machine,the contact membrane keypad use our metal domes, then what type of the metal dome will used?In generally to use triangle metal dome, with higher force, such as 300-500 grams,the 5-8mm diameter.

Then make the metal dome with adhesive sheet(we call metal dome sheet or dome array), a piece of sheet with the total keys to paste, very convenient and simple. Then the material of transparent is very convenient to assemble.

We have customers are specialized in making fingerprint attendance machine, so the technology is more mature. If you have needs in this area, please feel free to contact us.

]]> http://www.china-metaldome.com/blog/the-metal-dome-array-of-fingerprint-attendance-machine.html/feed 0 The metal dome array test items http://www.china-metaldome.com/blog/the-metal-dome-array-test-items.html http://www.china-metaldome.com/blog/the-metal-dome-array-test-items.html#comments Tue, 14 May 2013 09:02:09 +0000 Frank http://www.china-metaldome.com/blog/?p=373 In general, the test items for the metal dome array (also called dome sheet), we have below items:

1.PET adhesive sheet degree testing(-35 degrees to +75 degrees); 2.PET peeling force testing:0.8kg ± 50g. 3.10% of dome array random sampling inspection(100 million times life,plating, the tolerance of metal dome force ± 30g, click feeling between 35-60%, appearance,stroke). 4.Tolerance of the holes and outline (tolerance ± 0.15 mm),dirty, bruised, or broken, dubble dome, lack of metal domes. 5.EMI contact resistance is less than 3 ohms.

The metal dome array of our company: thin, feel good, easy assembly, high pass rate, low price, if you have inquires in this area, please feel free to contact our sales staff! ! !

]]> http://www.china-metaldome.com/blog/the-metal-dome-array-test-items.html/feed 0 The triangle metal domes can be made with adhesive sheet? http://www.china-metaldome.com/blog/the-triangle-metal-domes-can-be-made-with-adhesive-sheet.html http://www.china-metaldome.com/blog/the-triangle-metal-domes-can-be-made-with-adhesive-sheet.html#comments Wed, 17 Apr 2013 09:14:34 +0000 Andy http://www.china-metaldome.com/blog/?p=370 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 prined 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.

]]> http://www.china-metaldome.com/blog/the-triangle-metal-domes-can-be-made-with-adhesive-sheet.html/feed 0 Do the metal dome force can be adjusted? http://www.china-metaldome.com/blog/do-the-metal-dome-force-can-be-adjusted.html http://www.china-metaldome.com/blog/do-the-metal-dome-force-can-be-adjusted.html#comments Mon, 11 Mar 2013 06:50:26 +0000 Frank http://www.china-metaldome.com/blog/?p=364 What’s the force of the metal dome(snap dome)? The metal dome force is the amount of the force when you press down the metal dome,so do the metal dome for can be adjusted?

In general, We have the most popular force for the each item, but if the customers have special requirements,we also can make in accordance with the requirements.

For example, our for-leg metal dome have 200g, 250g, 280g, 320g, 350g. If you need 300g, 400g we also can do. But if your order is too small, we
recommend to use popular force, as it would be more trouble for small quantity.

Our company make the quality of metal dome, snap domes is very stable,please contact our sales for your inquiries.

]]> http://www.china-metaldome.com/blog/do-the-metal-dome-force-can-be-adjusted.html/feed 0 Metal dome attentions for Use http://www.china-metaldome.com/blog/metal-dome-attentions-for-use.html http://www.china-metaldome.com/blog/metal-dome-attentions-for-use.html#comments Fri, 16 Nov 2012 08:13:47 +0000 Frank http://www.china-metaldome.com/blog/?p=361 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.

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