LCD Clear Window Push Button Metal Dome Membrane Switch

Push Button Membrane Switch Panel With LCD Clear Window No Embossing

Membrane Switch Panel Features:

1. Graphic Overlay – PET/PC is usually the material of choice due to its fantastic chemical resistance and flex property . UNIGREAT can do digital printing, screen-printing, or apply both methods to ensure you get the right colors, textures and finish your design requirements.
2. Overlay Adhesive – This adhesive layer stick the graphic overlay to the top circuit layer, and is usually an acrylic adhesive. The material is same with the fourth layer. Only the thickness maybe different according to the actual situation.
3. Top Circuit Layer – The material of this layer is specific. Is is a 0.1mm thickness thermostable PET film printed with conductive silver ink and also dielectric oil, which used for fastening metal domes.
4. Circuit Spacer – This layer separates the top circuit from the bottom circuit so that switch remains normally break until the keypad is pressed. The circuit spacer is a polyester spacer with adhesive on both sides.
5. Lower Circuit Layer – This layer is a 0.1mm--0.25mm thickness thermostable PET film printed with conductive silver ink and also dielectric oil. This layer terminates as a flexible tail that serves as an interconnector to controller PCBs or other IC.
6. Rear Adhesive – This adhesive layer bonds the entire membrane switch to the product surface, housing, or to a rigid support panel. UNIGREAT can use the proper adhesive type and thickness to bond your membrane switch to your equipment.

Membrane Switch Panel Advantages

1). Beautiful appearance ,rich and bright in color.

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2). Small size ,light weight ,good tactility.

3). Low cost ,high lifespan.

Quality Assurance

With our attitude of precision and perfection, products are 100% quality tested and monitored

carefully prior toshipment.State-of-the-art testing equipment.Efficient assembly and packing

lines ISO 9001:2000 certified.All products compliant with RoHS and other regulations strict

assembly, reliability and functional tests to ensure the total and effective quality control.

Company Introduction

Over 13 Years in the Membrane Switch Industry,Founded in 2002, Nanjing Zhongshan

Membrane Switch is a professional membrane switch manufacturer in China. Our professional

operation can ensure you of quality products supported by mechanical, electronic and control

automation. Based on our good abilities in technology and production workmanship, our

products are strictly checked by our quality supervision department. For your added

assurance, our plants are ISO 9001:2000-certified and our products are compliant with the

RoHS Directive..

“Our 3,000sqm factory houses three production lines furnished with advanced equipment to

manufacture up to 6 million pieces monthly. We are serving customers in Asia, the US,

Europe, Australia and other areas worldwide.

Over 20 Years in the Membrane Switch Industry,Founded in 2002, Nanjing Zhongshan Membrane Switch is a professional membrane switch manufacturer in China. Our professional operation can ensure you of quality products supported by mechanical, electronic and control automation. Based on our good abilities in technology and production workmanship, our products are strictly checked by our quality supervision department. For your added assurance, our plants are ISO 9001:2000-certified and our products are compliant with the RoHS Directive..

“Our 3,000sqm factory houses three production lines furnished with advanced equipment to manufacture up to 6 million pieces monthly. We are serving customers in Asia, the US, Europe, Australia and other areas worldwide.