
Product Description
Waterproof Electronic Control Rocker Switch (KCD1)
A membrane switch is an electrical switch for turning a circuit on and off. It differs from a mechanical switch. Membrane switch is very thin and soft. The touch surface material usually is PET or PC. The circuit can be PET, FPC or even PCB. Membrane switches are user-equipment interface utilities that allow for the communication of commands from users to electronic devices.
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> Construction:
A membrane switch typically has 6 or more or less layers. The top layer of a membrane switch is the graphic overlay interface between the user and the machine. The other critical layer is a the circuit layer. It can also be PET, FPC or PCB. All the layers are normally assembled using pressure-sensitive adhesives. Contact between two traces can be made through a printed shorting pad or through a metal dome that stands on legs.
> Membrane Keypad Structure
1) 4 layers structure: Graphic overlay + Spacer + Circuit(can be PET circuit or FPC circuit) + Back Adhesive
2) 6 layers structure: Graphic overlay + Spacer: Dome Retainer +
Spacer + Circuit(can be PET circuit or FPC circuit) + Back
Adhesive;
3) Other Structure
3.1) Overlay + Rubber Adhesive + Rubber Keypad + Rubber Adhesive +
Retainer + Spacer + Circuit + Back Adhesive;
3.2) Overlay + Spacer + Retainer + PCB Circuit;
And also there are many other kinds of structures for the interface
keypads structure. It based on customer's real needs and we can
design the suitable and economical structure for our customer's
final application.
Guangzhou Bevan Electrical Appliances & Technology Co Ltd
Guangzhou Bevan Electrical Appliances & Technology Co Ltd is located in Panyu, Guangzhou the pearl river delta economic centre. Our company is close to Foshan, Shunde, Zhongshan andso on international home appliance manufacturing center. As the .geographical advantages and convenient transportation, wehave the international port such as Hongkong. Macao.
We specially manufacture the Rocker switch, Key switch,
Rotaryswitch, Micro Switch and outlet etc. We are a professional
electric appliance factory. Bevan product always adhere to thepath
of high quality and reliable business idea, so that we getboth at
home and abroad customers reliance and affirmation.Whatever our
product is used for the household appliances ,industrial equipment,
medical equipment, automobile
components, computer accessories etc, we believe our productwill
bring the safe and comfortable experience for you.
Our management system are complied with the requirements
forISO-9001. Using automated production equipment and
flexibleproduction arrangement, we realize the low-cost and high
benefits market requirement. At the same time ,this make thequality
and price of our product more competitive in the market.