China Tactile Membrane Switch manufacturer
TKM MEMBRANE TECHNOLOGY LTD.
Foundation Industries MFG.LTD Live by quality, develop by innnovation. FOUNDATION, your best membrane switch supplier in China.
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Rubber Membrane Switch with Strong Tactile Response for Small Handheld Devices

Rubber Membrane Switch with Strong Tactile Response for Small Handheld Devices

Brand Name TKM
Certification ISO9001:2015
Place of Origin China
Usage Control Switch
Actuation Force 400-450g
Button Non-toxic Silicone
Printing Silk-screen printing
Certificated ISO9001 /ROHS/SGS
Detailed Product Description

Rubber and Plastic Keypad technology is the preferred choice for small handheld devices due to combining switching layers during construction to produce a strong tactile response from plastic keys which can be laid out with the minimum of spacing between their key centres.

 

 

Basic properties of the rubber keypads

Colorbased on the RAL palette,
the ability to combine the colors of silicones in the area of the keypad
The shape and size of the keypadany
The shape of the contact of conductive carbon resin, preferred size
  • conductive rings in the technology of backlit keypads
  • outer diameter of the 6 mm disc; inner diameter of the 4mm disc
  • outer diameter of the 8 mm disc; inner diameter of the 4mm disc
  • conductive disks of sizes: diameters 3 mm, 3.5 mm, 4 mm, 5.5 mm, 6 mm
Keypad construction
  • based on a printed conductive paste
  • based on a vulcanized conductive element
  • using metal plate or switch mounted on a conductive circuit
Key travel (jump), preferred values0,8 mm, 1 mm, 1,2 mm, 1,5 mm
Printany, based on the RAL palette
the number of printing colors can be any
Pressure, preferred values100 gr
120 gr
150 gr
180 gr
200 gr
Key surface finishing
  • PU varnish
  • a drop of epoxy resin, poured only on a flat surface
Vulcanization of keypad componentssilicones of different hardness and colors
Life cyclemin. 1 million
Hardness55° +/-5°
Surface laser engravingyes
Backlighting of the keypad descriptionsspraying by coating inks on the entire face of the keypad, for use in engraving pictograms
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