Raim Embossing Metal Dome Led Membrane Keypad Energy Saving For Siemens
Advantages
- Cost-Effective: Typically cheaper to manufacture compared to mechanical keypads.
- User-Friendly: The visual feedback from LEDs aids in usability, especially in low-light conditions.
- Aesthetic Appeal: Custom designs and lighting can enhance product appearance.
Considerations
- Limited Lifespan: While durable, they may have a shorter lifespan compared to mechanical alternatives under heavy use.
- Tactile Feedback: Membrane keypads may lack the tactile feedback of mechanical switches, which some users prefer.
Features
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Customization:
- Can be printed with custom graphics, labels, and colors.
- Different LED colors can be used for various states (e.g., on/off, active/inactive).
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Durability:
- Resistant to dust, moisture, and other environmental factors.
- Generally more durable than traditional mechanical switches.
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Membrane Switch:
- Composed of flexible layers, typically made from materials like polyester or polycarbonate.
- Each key is a pressure-sensitive area that completes a circuit when pressed.
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Integrated LED Lighting:
- LEDs can be embedded beneath or within the keypad layers.
- Provides visual feedback, illumination, and enhances aesthetics.
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Thin Profile:
- Allows for a sleek design, making it suitable for compact devices.
Applications
- Industrial Control Panels: Provides a robust interface for machinery and equipment.
- Consumer Electronics: Used in remote controls, appliances, and other electronic devices.
- Medical Devices: Common in equipment where hygiene and easy cleaning are essential.
- Gaming Devices: Enhances user experience with backlit keys.
Specification:
| Overlay material ---For front or face overlay |
| Polyester | Polycarbonate |
| 1 Highly versatile for embossing 2 Highly resistant for chemicals 3 Better durability 4 For internal and external use | 1 wide range of the surface finishes and thicknesses 2 More cost-effective 3 For internal and external use |
| 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 |
| Rear Adhesive --- Mostly use the 3M double-side mounting glue brand of USA. |
| 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
More photos show :
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 packing?
A:Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q3. 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.
Q4. 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.
Q5. 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.
Q6. 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.
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