Membrane switch keypads panel each individual color (including background color) requires a different screen printing plate to operate. Color ink is printed on the lower surface of the photosensitive material, and each operation requires color sorting, ink blending, and silk screen preparation, which are separately prepared and registered. Therefore, the color also affects the cost of the membrane switch keypad.
(1) The original image and various signs can be scanned by a high-resolution scanner. The high-quality, high-contrast "original image" can reduce labor costs.
(2) The original drawing provided by the customer is helpful to the designer of the manufacturer. The manufacturer can modulate the ink color according to the customer's requirements and the PMS color number to ensure quality and efficiency.
(3) The lines in the drawing of the graphic overlay should be clear and coherent, otherwise it will bring great difficulties to the screen printing.