Custom Membrane Overlay

Looking for Custom Membrane Overlay here. Membrane switch is an operating system that integrates key functions, indicating elements and instrument panels. It consists of four parts: panel, circuit, isolation layer and adhesive. When the membrane switch is pressed, the contacts of metal dome are deformed downward to contact with circuit. The membrane switch has strict structure, good appearance, sealing performance, moisture resistance and long service life that be widely used in electronic measuring instruments, industrial control system, medical equipments, automobile industry, household appliances and other fields.

• No oxidation and no impurities on the silver paste line.
• Silver paste line width ≥0.3mm, minimum interval 0.3mm, line burr <1/3, line gap <1/4 line width.
• Pin spacing standard 2.54mm 1.27mm  1.0mm.
• The lead-out line is resistant to curvature, and the line is continuously rolled for 80 times with a d=10mm steel rod.