LUPHI Customizing Various Kinds Membrane Switch Keypad (MIC0246)
Dongguan LuPhi Electronics Technology Co., Ltd. is a professional manufacturer of high quality HMI products and electronics project assembly, offers a wide range of innovative membrane switch panel capabilities. LUPHI utilizes the latest switch panel technologies, high quality imported raw materials and specializes in integrated switch panel assemblies. These membrane switch panels are ideal for a variety of medical industry application. LUPHI's membrane switch panels can be ergonomically designed for ease of use.
LUPHI's dynamic membrane switch panels feature embossed graphics, integrated LED's, selective solvent resistant textures, colored window displays, waterproof, LGF backlighting, custom sheet metal backers or enclosures and ESD shielding. These panels can be designed for specific environments including operating rooms, diagnostic centers and bedside use where sealing and durability are required.
LUPHI's highly knowledgeable Field Applications Engineers hasve extensive medical device experience which aid the design process. Additionally, LUPHI can integrate switches from its broad catalog offerings such as E-stops, key switches, toggles and pushbuttons with necessary wiring harnesses included.
Panels are typically designed with Ni-plated metal dome for a durable tactile response but can also incorporate polyester domes or be supplied without tactile feedback. Mechanical switches can be integrated in the design to provide additional functionality. For most applications, a NEMA-4 or IP65 seal can be achieved and, for more demanding applications, IP67 can be achieved. For flexible panels, a variety of interconnect technologies can be utilized to provide the best connection to suit the customer's packaging.
About LUPHI Since 1998, LUPHI has started the business of the HMI products in China mainland. Offering one of the broadest product lines on the market, LUPHI's products line includes super big size membrane switches, big size PET printed circuits, LED backlighting membrane switches, LGF backlighting membrane keypads, El backlighting keypads, capacitive membrane keypads, PCB/FPC circuit membrane switches, rubber keypad, LCDs, touch panels, OCA full lamination processing, PCB Assembly, turnkey project assembly etc. For more information about LUPHI or its broad line of products, contact us right now for your needs.
> Our Services and Advantages:
1) Artwork design and making;
2) Has our own finally assembly factory which can assemble the complicated keypads with plastic, metal, PCB, FPC etc.
3) Design improvement suggestion against the customer's original design;
4) Experienced workers and engineers;
5) ISO certified factory;
6) Imported material, like the Autotype PET, 3M adhesive, Nicomatic connector etc.
Brand: LUPHI
MOQ: 50 pcs;
Lead Time: 12-15 working days;
Shipping Method: By FedEx, UPS, DHL express;
Production Capacity: 50000pcs/month;
LUPHI can provide the OEM and ODM service to our customers.
> 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.
Technical Parameters:
| Item | Description | Technical capabilities |
| 1 | Max. Size: | 1200mm x 1000mm |
| 2 | Overlay Material: | PET: Autotype (Autotex F150,F200,F280, V150,V200,V280,
Autoflex EBG130, EBG180, EBG250,EBA130, EBA180, EBA250)
Autotex : XEV150, XEF200;
Autostat CT3,CT4,CT5,CT7
DuPont etc.
PC: GE LEXAN--8010 8B35 8B35F HP92S HP40 FR700 FR60 |
| 3 | Spacer: | 3M Adhesive, NITTO, TESA, SONY,SEKISUI, Domestic Adhesive |
| 4 | Back Adhesive: | 3M(Mainly), Others(Little) |
| 5 | Silver Paste: | CHANGSUNG: CSP-3163, CSP-3352,CSP-5150;
ACHESON:ED 725A(6S-61),ED 427SS,ED 479SS,ED 976SS HV;
FUJIKURA and OTTI |
| 6 | Oil Ink: | SEIKO, JUJO, DUBUIT, PROELL,NORCOTE UV |
| 7 | Carbon Paste: | FUJIKURA, ACHESON ED 581SS, OTTI |
| 8 | 6 Layers Metal dome Type Membrane Switch Structure | Overlay + Spacer + Dome Retainer + Spacer + Circuit Layer+ Back adhesive |
| 9 | 4 Layers Polydome Type Membrane Switch Structure | Overlay + Spacer + Circuit + Back adhesive |
| 10 | Contact Resistance | 0.5-10Ω |
| 11 | Insulation Resistance | ≥10MΩ (100VDC) |
| 12 | Base Material Voltage Durable | 2000V DC |
| 13 | Bounce Time | ≤5ms |
| 14 | Working Current | ≤100mA |
| 15 | Working Voltage | ≤50VDC |
| 16 | Life | ≥1,000,000 times |
| 17 | Key Travel | Flat type: 0.05mm-0.5mm, Tactile Type: 0.1-1.5mm |
| 18 | Working Temperature | -40ºC-+80ºC |
| 19 | Actuation Force | 20-550g |
| 20 | Storage Condition | Temperature: -40ºC~+85ºC ,Humidity: ≤98% RH |
| 21 | PET Circuit Tail Flexible Feature | 180°to any angle
|
Dongguan LuPhi Electronics Technology Co., Ltd. (short for LUPHI bellow) is established in 2008. It located in Ziliang High-Tech Industrial Park, Huaide, Humen of Dongguan. The factory area is about 3500 square meters. It close neighbors to Shenzhen, Guangzhou and Hongkong. To Shenzhen airport is just about 30 minutes and to Guangzhou Baiyun Airport is just about 1 hour. LUPHI is a newly high-tech enterprise for human interface technology and metal, plastic molding, electronics product development, design and assembly.
Our main business and products include designing and manufacturing various kinds of super big size membrane switches, membrane keypads, graphic overlays, membrane circuits, various kinds of backlit membrane keypads like the LED backlit membrane switches, EL backlit membrane switches, LGF backlit membrane switches, the high-tech capacitive membrane switches and nameplates, labels, PCBA, prototype to middle volume metal + plastic + electronics turnkey project assembly.
At the beginning of establishing of LUPHI, we made the factory planning as per the requirements of our customers from USA and Europe, and the international standard. We invested big money to get many new and high accuracy big size semi-auto silk screen printing machines, high-performance pneumatic punching machines, hot embossing machine, high accuracy laser cutting machine, auto die cutting machine etc. LUPHI always regards the quality as our life. We established our inner testing room. We have many high-grade testing machines and equipments in our testing room, like the life testing instruments, 2D measurement instrument, high-low temperature environment test equipment, friction tester, dropping tester, electrical function testing instruments, ink adhesion tester etc. In addition, we also have the high clean room and anti-static clean booth to ensure the product reliability and stability for those high-accuracy and anti-static required products. By such kind of advanced hardware facilities and our experienced quality management team to ensure that each batch delivery to meet our customers' high quality requirements.
We organize the various kinds of training to our employees regularly. For example the product knowledge training, operation and assembly training, quality sense training, fire prevention training etc. To ensure our workers have the skillful operation technique to meet our promise of the on time delivery to our customers from all of the world.
80% customers of LUPHI are from USA, Australia, UK, Germany, Austria, France, Italy, Belgium, Sweden, Russia, Ukraine etc. Countries and areas. We know the overseas customers' requirements and business procedures very well. On this basis, we established our own perfect business development, engineering development & design, artwork making, production and quality control system.
We promise to use high quality raw materials to ensure our products achieve the quality goal of our customers. For example, we use Autotype PET, Lexan PC from GE, Korea Changsung silver paste, ACHESON silver paste, Japan JUJO inks, Nicomatic, CJT connectors, 3M adhesive, Luxking spacers etc.
LUPHI is dedicated to be the standard founder and leader for the membrane switches industry in China!
Warmly welcome you to visit us and discuss business!
