Patent ID: 6918989

Claim:
A manufacturing apparatus of manufacturing a printed wiring board, comprising: a feed roller for conveying a printed wiring board; a plurality of nozzle pipes each having a plurality of spray nozzles mounted thereon; an oscillating mechanism for oscillating the nozzle pipes; a pump for supplying a treating solution to the nozzle pipes; pressure-proof flexible tubes disposed between the nozzle pipes and the pump, respectively; first support members for supporting the nozzle pipes capable of being oscillated, respectively, the nozzle pipes penetrating the first support members; second support members for supporting the first support members movably in a specific direction, respectively; a supporting mechanism for supporting the second support members movably in a vertical direction to the specific direction; first flexible bellows members disposed at the second support members at both sides of the first support members, for covering a region where each of the first support members moves; and second flexible bellows members disposed at both sides of the second support members, for covering regions where the second support members move.