Prototype Non Membrane Touch Control Panel Keypads With Waterproof 3M Adhesives
Key Features
Touch Sensitivity: The panel registers touch input through a capacitive or resistive layer, allowing users to interact with the device by touching the surface.
Durability: Membrane panels are typically resistant to dust, moisture, and chemicals, making them suitable for various environments.
Customizability: They can be printed with custom graphics, labels, and icons, allowing for tailored user interfaces.
Low Profile: The design allows for a sleek and minimalistic appearance, which can be a significant advantage in modern product design.
Cost-Effectiveness: Generally, membrane touch panels are less expensive to produce compared to other types of touchscreens.
Components
- Overlay: The top layer that may include printed graphics and is designed to be touched.
- Spacer Layer: A layer that separates the touch-sensitive circuits from the underlying electronics.
- Circuit Layer: Contains the electrical components that detect touch.
- Adhesive Layer: Binds the layers together and allows for mounting on various surfaces.
Applications
- Consumer Electronics: Found in devices like microwaves, washing machines, and other appliances.
- Industrial Controls: Used in control panels for machinery and equipment.
- Medical Devices: Employed in devices requiring easy cleaning and durability.
Advantages
- Easy to Clean: The smooth surface can be easily wiped down.
- No Moving Parts: Reduces the risk of mechanical failure.
- Lightweight: Adds minimal weight to devices.
Membrane Switch specification:
| Overlay material ---For front or face overlay | ||||||||
| Polyester | Polycarbonate | |||||||
1 Highly versatile for embossing | 1 wide range of the surface finishes and thicknesses | |||||||
| Embossing --- Graphic overlay or up circuit can be embossed in order to insert metal stainless steel domes for good tactile when press .Leave space for mechanical keys and provide tactile indications | ||||||||
| Pedestal embossing | Rim embossing | Pillow embossing | Dim embossing | |||||
| Windows or LCD --- For display functions | ||||||||
| Printed colors windows such like red ,black and so on | Transparent finishes windows | |||||||
| Keys | ||||||||
| Tactile Keys :witch metal domes or Poly domes ,Metal dome with different diameter and pressure kinds | Non-tactile keys: printed silver spot on the circuit | |||||||
| LEDs ---Miniature LEDs ,LED colors :white ,Green ,Red ,Blue ,Yellow ,Orange and others | ||||||||
| EL and Sensors or inductors --- EL can be light any place where where you like ,and sensors can be used as LEDs | ||||||||
| Cables --- is extension of circuit and communication with your device | ||||||||
| Screen printing conductive silver cable | Copper plated cable /Polyimide or FPC | PCB cable | ||||||
| Types of connector --- 1 Zero insertion force(ZIF) with 0.5MM ,1.0MM,1.25MM pitch ;2 Female connector with 2.54MM pitch; 3 Male connector | ||||||||
| Shielding --- For protection function | ||||||||
| Gasket seal/Waterproof :protect the conductors against from the humidity and splashes | EMI/RFI/ESD Shielding: use an Aluminum foil shielding /clear ITO electrical conductive polyester to protect | |||||||
| Rear Adhesive --- Mostly use the 3M double-side mounting glue brand of USA. Also accepted others such like Lohmann and others | ||||||||
| Back plate --- Use in Aluminum ,Polycarbonate ,Acrylic Or PMMA | ||||||||
| Matching color --- PMS or RAL Is best ,CMYK or RGB also can be ok if you can supply PMS Or RAL | ||||||||
| Standard Tolerances :+/-0.2MM | ||||||||
