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3M9448 Membrane Key Pad Digital Overlay Silkscreen Printing Switch Type Membrane
3M9448 Membrane Key Pad Digital Overlay Silkscreen Printing Switch Type Membrane
3M9448 Membrane Key Pad Digital Overlay Silkscreen Printing Switch Type Membrane
3M9448 Membrane Key Pad Digital Overlay Silkscreen Printing Switch Type Membrane
Specifications
Brand Name :
Lunfeng/Customer's brand
Model Number :
MDMS-733
Certification :
ISO9001:2015, SMETA 4P
Place of Origin :
Shenzhen, Guangdong, China
MOQ :
1 piece
Price :
depending on the design
Payment Terms :
TT/telegram transfer
Supply Ability :
500000 Piece/Pieces per Month
Delivery Time :
normally 2-4 weeks, can be discussed
Packaging Details :
PE bag/foam/carton, as customer's request
Product name :
PET Membrane Switch digital overlay printing siklscreen printing
Use on :
industry equipement
Color :
Pantone and RAL
Material :
PET, F150
Rear adhesive :
3M9448
Printing color :
Screen Printing, orange, red, yellow, green
Size shape :
round shape, Customized Size
Connector :
housing connector
Description

PET Membrane Switch digital overlay printing silkscreen printing

Membrane switch Set key functions, indicating components, instrument panel. A new type of electronic key operating system as one.
The membrane switch has a rigorous structure, beautiful appearance and good airtightness. It has the characteristics of moisture resistance and long service life. Widely used in electronic communication, electronic measuring instruments, industrial control, medical equipment, automobile industry, smart toys, household appliances and other fields
It is composed of six parts: panel, sandwich glue, upper circuit, isolation layer, lower circuit and back glue. Press the membrane switch, the contact of the upper circuit deforms downwards, and conducts with the pole plate of the lower circuit. After the finger is released, the upper The circuit contact bounces back, the circuit breaks, and the circuit triggers a signal.

Specification

> Graphic overlay: Autotex PET F150
> Rear adhesive: 3M 9448

> Matte surface, Embossed keys with transparentLCD window, PET Circuit

Part Ordinary Material
Graphic Overlay Finish Specification
PC Gloss 0.175/.25/.35/.5 mm thickness
Matt 0.175/.25/.35/.5 mm thickness
PET Fine Texture 0.15/.20 mm thickness
Valet Texture 0.15/.20 mm thickness
Gloss with Hard Coat 0.18 mm thickness
Rear Adhesive Paper Double-sided Tape 0.10 mm thickness

1.Electrical Properties Membrane Switch
Electrical Level: 35V(DC), 100mA,1W
Contact Resistance: 10Ω~500 Ω
Insulation Resistance: 100MΩ/100V
Dielectrics Voltage-resistance: 250VRms(50~60Hz 1min)
Chattering Time: ≤ 5ms
Life Time: Flat type ≥ 5,000,000; Tactile type ≥ 1,000,000
Tail Folding: R>1,180
2.Mechanical Properties
Operating Force: Flat type 57~284g (2~10oz); Tactile type 170~397g(6~14oz)
Switch Stroke: Flat type 0.1~0.5mm; Tactile type 0.6~1.5mm
3.Environmental and Storage Conditions
Operation Temperature: -40°C ~ +80°C
Storage Temperature: -40°C ~ +80°C
Humidity:

40°C, 90%~95%, 240 hours

FAQ:

Q1: Are you a factory or trade company?
A : Lunfeng is membrane switch/ graphic overlay manufacturer/factory. We pecialize in memrbane switch for 26 years.

Q2 : Is my switch file safe if I send it to you for manufacturing?
A : We respect customer's design authority and will never manufacture membrane switch/ graphic overlay for someone else without
your permission. NDA is acceptable.

Q3 : Can you copy membrane switch/ graphic overlay samples without file?
A : Yes, we can clone membrane switch/ graphic overlay according to your samples.

Q4 : What payment do you accept ?
A : TT/ Western Union.

Q5 : What's your shipping way ?
A : 1. We have our own forwarder to ship goods by DHL, UPS, FEDEX, TNT, EMS.
2. If you have your own forwarder, we can cooperate with them.

Q6 : How about the MOQ?
A : 1 pcs, but normally 5 pcs samples for memrbane switch, 10 pcs for membrane overlay.

Q7 : What's your main market?
A : Europe, USA, Brazil, Russia, Turkey, Iran, Austrialia, Singapore...

3M9448 Membrane Key Pad Digital Overlay Silkscreen Printing Switch Type Membrane

3M9448 Membrane Key Pad Digital Overlay Silkscreen Printing Switch Type Membrane


3M9448 Membrane Key Pad Digital Overlay Silkscreen Printing Switch Type Membrane

3M9448 Membrane Key Pad Digital Overlay Silkscreen Printing Switch Type Membrane

About US:

Shenzhen Lunfeng Technology Co., Ltd. (“Lunfeng”) was estimated in 1995, mainly engaged in production, sale and service of all kinds of membrane switches, membrane overlay, PC, PVC, PET and aluminum plates, acrylic lenses, metal nameplate, touch screens, crystal epoxy, label papers and hot press/injection molding thermosetting composite materials ( BMC / SMC).

In strict compliance with ISO9001:2015 standard in production, we established a complete quality management system, ensuring strictness and close linking from raw material procurement to delivery. We introduced advanced computer testing equipment to ensure stable and reliable product quality which makes us taking the lead in the trade of Shenzhen.

Our company has over 200 employees for management, sale, engineering and production and a plant area of over 3,000 square meters. Our products sell well in America, Canada, the United Kingdom, France, Germany, Italy, Australia, Japan, Singapore, etc. Haiwen people know that only by high-quality products and perfect service can we win customer's trust and remain invincible in the competitive market.

We always adhere to the service tenet of "Quality Assurance, Timely Delivery, Reasonable Price, Considerate Service". We believe that with the efforts and hard work of our staff, we are bound to create a more brilliant future. We sincerely hope to cooperate with all customers for a bright future!

Welcome to contact us !

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Shenzhen Lunfeng Techonology Co., Ltd

3M9448 Membrane Key Pad Digital Overlay Silkscreen Printing Switch Type Membrane
3M9448 Membrane Key Pad Digital Overlay Silkscreen Printing Switch Type Membrane
3M9448 Membrane Key Pad Digital Overlay Silkscreen Printing Switch Type Membrane
3M9448 Membrane Key Pad Digital Overlay Silkscreen Printing Switch Type Membrane
3M9448 Membrane Key Pad Digital Overlay Silkscreen Printing Switch Type Membrane



Product tags

lcd membrane keypad

,

keypad graphic overlay membrane

,

multi colour ink pad
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3M9448 Membrane Key Pad Digital Overlay Silkscreen Printing Switch Type Membrane

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Product Detail
Brand Name :
Lunfeng/Customer's brand
Model Number :
MDMS-733
Certification :
ISO9001:2015, SMETA 4P
Place of Origin :
Shenzhen, Guangdong, China
MOQ :
1 piece
Price :
depending on the design
Contact Supplier
video
3M9448 Membrane Key Pad Digital Overlay Silkscreen Printing Switch Type Membrane
3M9448 Membrane Key Pad Digital Overlay Silkscreen Printing Switch Type Membrane

Shenzhen Lunfeng Technology Co., Ltd

Verified Supplier
4 Years
guangdong, shenzhen
Since 1995
Business Type :
Manufacturer, Importer, Exporter, Seller
Main Products :
Metal Dome Membrane Switch, PET Membrane Switch, Flat Membrane Switch
Employee Number :
200~300
Certification Level :
Verified Supplier
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