Patent ID: 6261435
Filing Date: 2001-07-17
Classification: C23C,C25D,H05K,Y10S

Abstract:
A pretreatment method for a plating method to successfully treat a plating target where the pretreatment method is carried out in a cleaning tank and in at least one of an electroless plating tank or an electroplating tank, characterized in that the pretreatment method comprises the following steps (A) to (D) which are carried out simultaneously in a single tank at a time:(A) a step of vibrationally stirring a treatment bath, by a vibration vane at an amplitude ranging from 0.5 mm to 3.0 mm and at a vibrational frequency of 200 to 800 times per minute,(B) a step of performing an aeration in the treatment bath,(C) a step of swinging the plating target, and(D) a step of applying vibration to the plating target.