Nanjing Zhongshan Membrane Switch Co., Ltd.
Nanjing Zhongshan Membrane Switch Co., Ltd. Over 20 Years of Membrane Switch Supplier
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Membrane Switch With PCB Backer Polyester(PET) Polycarbonate(PC)
Description
Membrane switch is an switch for turning a circuit on and off. It differs from a mechanical switch, which is usually made of copper and plastic parts: a membrane switch is a circuit printed on PET or ITO. The ink used for screen printing is usually copper / silver / graphite filled and therefore conductive.
Application
Widely used in electronic communication, electronic measuring instruments, industrial control,medical equipment,automobile industry, household appliances and so on.
Product Specification
| Membrane switch | |
| Material | Polyester(PET), Polycarbonate(PC) |
| Dimension | Customization available, OEM service |
| Color | Pantone and RALcolor. |
| Rear Adhesive | 3M-467, 3M-468, 3M-9448 etc. |
| Features | 1.with metal dome, |
| 2.embossed or flat Key | |
| 3.screen printing | |
| 4.with clear or transparent window | |
| 5.glossy surface or matte surface | |
| 6.standard tolerances:+/- 0.10inch(+/-0.25mm) | |
Basis Materials
* Surface basis materials provided by GE or Bayer AG.
* Conducting materials provided by Aphison, US.
* Adhesives between inter layers provided by Fourpillars, Taiwan.
* Back adhesives provided by 3M, U.S.
Our products can be applied to many control equipments, contains electronic instrument, medical equipment, numerical control instrument, domestic appliance, business automation equipment, electronic weighing instrument, communications-equipment, etc.
Types Provided
* Flat non-tactile type
* Convex tactile type
* Metallic spring sheet tactile type
* Built-in LED type
* Shielded wiring and flexible circuits type
* Printed circuit board type
* Light emitting membrane switch
* Gradually discolored pattern membrane switch
FAQ
1,I don't have sample or STP drawing ,how can I custom a silicon Keypad?
You can send a enclosure & PCB to us, then our engineer can design the drawing for you.
2,I don't know the silicon hardness shore and actuation force of the keypad should be
In normal, the hardness of keypad & button is 50~60A, and the actuation force is 200 +- 50g
3,Could you make Plastic cap + Silicon button?
Yes, we made this model a lot, we have a brother factory can supply the plastic item for us.
4,What's terms of payment for custom a new item?
The mold cost should pay 100% in advance
The bulk order we can accept 50% deposit,50% before shipping.
And pay through Alibaba assurance order ,T/T
5,Where is your factory, can I visit?
We located in Nanjing, China. And welcome to visit any time.