Thermallyformed Polyester Flexible Membrane Keypad For Test Device

Brand Name:Taida
Certification:ISO9001,SGS,ROHS,REACH,UL
Model Number:20250401-04
Minimum Order Quantity:100 pcs
Delivery Time:4-5 days for Samples making ;10-15 days for Batch goods
Payment Terms:Western Union, T/T,PAYPAL
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Verified Supplier
Location: Dongguan China
Address: Unit 502, B6, No. 310, Songbai Road, Liaobu Town, Dongguan, China
Supplier`s last login times: within 3 hours
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Product Details

Thermallyformed Polyester Flexible Membrane Keypad For Test Device

Key Features of Flexible Membrane Keypads

  1. Construction:

    • Membrane keypads are made up of several layers, including a decorative film, adhesive layers, a dome retainer, a spacer, and a circuit layer. This multi-layer construction allows for customization in design and functionality .
    • The decorative film is often printed with custom designs and can be enhanced with features like embossing or domed key tops for better tactile feedback .
  2. Functionality:

    • These keypads operate as momentary action switches, meaning they close the circuit only when pressed, making them ideal for user interfaces in various devices .
    • They can integrate features such as backlighting (using LEDs or electroluminescent technology), which enhances visibility in low-light conditions .
  3. Customization Options:

    • Flexible membrane keypads can be tailored to meet specific user needs, including different graphic overlays, tactile feedback options (like metal dome switches), and environmental sealing for protection against moisture and chemicals .
    • They can also incorporate additional technologies such as touchscreens, making them suitable for advanced applications .
  4. Applications:

    • These keypads are commonly found in medical devices, industrial controls, consumer electronics, and more, due to their durability and ease of cleaning .
    • Their flat design allows for creative branding and messaging, making them visually appealing while maintaining functionality.
  5. Advantages:

    • Membrane keypads are easier to clean and maintain compared to mechanical switches, as they have no crevices for dirt accumulation.
    • They are lightweight, portable, and can be produced at a lower cost than traditional mechanical switches, making them a popular choice for manufacturers.


Membrane keyboard foil Specification:

Overlay material ---For front or face overlay
PolyesterPolycarbonate

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

Embossing --- Graphic overlay or up circuit can be embossed in order to insert metal stainless steel domes for good tactile when press .
Pedestal embossingRim embossingPillow embossingDim embossing
Windows or LCD --- For display functions
Printed colors windows such like red ,black and so onTransparent finishes windows
Keys
Tactile Keys :witch metal domes or Poly domes ,Metal dome with different diameter and pressure kindsNon-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 cableCopper plated cable /Polyimide or FPCPCB 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 splashesEMI/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





Performance Index

EnvironmentlOperating Temperature-40°C to +80°C (-40°to 176°F)
Storage Temperature-40°C to +85°C (-40°to 185°F)
Humidity40°C, 90% to 95% for 240 hours
Vibration20G's max.
MechanicalActuation ForceNon-tactile 60g to 300g (2oz to 10oz)
Tactile 150g to 400g (6oz to 14oz)
Switch StrokeNon-tactile 0.1 to 0.5mm
Life ExpectancyTactile 0.6 to 1.5mm
Non-tactile >5 million actuations
Tactile >1 million actuations




About Taida.pdf



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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.


China Thermallyformed Polyester Flexible Membrane Keypad For Test Device supplier

Thermallyformed Polyester Flexible Membrane Keypad For Test Device

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