ShenZhen Taida Membrane Switch CO.,LTD
DongGuan Taida Membrane Switch Technology Co., Ltd
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Pocket Layered Graphic LCD Printing Membrane Switch And Panel Foil For Medical Enclosure
A membrane switch is a type of user interface that consists of a thin, flexible membrane that can be used to create buttons or controls. These switches are commonly found in various electronic devices, such as appliances, medical equipment, and industrial controls. They are designed to be durable, easy to clean, and resistant to moisture and dust.
Design Flexibility: They can be customized in terms of shape, size, and graphics, making them suitable for a variety of applications.
Durability: Resistant to dirt, dust, and moisture, which makes them ideal for environments that require frequent cleaning.
Backlighting Options: Some membrane switches can be backlit for visibility in low-light conditions.
Construction: Typically made of multiple layers, including a graphic overlay, spacer layer, and circuit layer. The graphic overlay is often printed with the desired symbols and text.
Functionality: When pressed, the membrane makes contact with the circuit underneath, completing an electrical circuit and sending a signal to the device.
Membrane panels are similar in construction to membrane switches but may encompass a broader range of functions, including housing multiple switches or controls in a single panel. They often include features like tactile feedback and can be used for both input and display purposes.
Membrane keyboard foil Specification:
| Overlay material ---For front or face overlay | ||||||||
| Polyester | Polycarbonate | |||||||
| 1 Highly versatile for embossing 2 Highly resistant for chemicals 3 Better durability
| 1 wide range of the surface finishes and thicknesses 2 More cost-effective
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| Embossing --- Graphic overlay or up circuit can be embossed in order to insert metal stainless steel domes for good tactile when press . | ||||||||
| 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 | ||||||||
Common Membrane switch structure
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FAQ:
Q1. What information will I have to provide for price?
A:To offer the exact price, we hope customers could inform us the material, specification as thickness, size, with adhesive or not, how many colors for printings, contact details, quantity required, Size and Shape with artwork files.
Q2. What is your terms of payment?
A:T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3. How about your delivery time?
A: After the engineering drawing is confirmed, the sample will be completed in 5 days, and after the sample is confirmed, the mass goods will be completed in 10 days.The specific delivery time depends on the items and the quantity of your order.
Q4. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q5. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q7: How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.