SOLDER PASTE PRINTING DEVICE FOR CONTROLLING THE GENERATION OF MISSING OR SOLDER BRIDGE

摘要

PURPOSE: A solder paste printing device is provided to prevent a mask from being sagged due to flux runs around a hole of the mask in a sheet separation process by including a first mask and a second mask forming top and bottom portions.;CONSTITUTION: A first mask(110) is arranged on the top of a substrate. The first mask includes a first pattern portion(111) on which a first pattern hole is formed and a first border portion(112) formed around the first pattern portion. A first connection portion(113) is included between the first pattern portion and the first border portion. A second mask(120) is arranged to be spaced on the top of the first mask. The second mask includes a second pattern portion(121) on which a second pattern hole is formed and a second border portion(122) formed around the second pattern portion. A second connection portion(123) is included between the second pattern portion and the second border portion.;COPYRIGHT KIPO 2012