ETCHING SOLUTIONS APPLICATION APPARATUS OF FPCB

摘要

PURPOSE: An etchant spraying device of a flexible printed circuit board is provided to efficiently spray etchant by arranging a plurality of supply lines and a plurality of nozzles for spraying the etchant. CONSTITUTION: A nozzle unit includes a supply line(21), a spray nozzle, and an attaching and detaching installation unit. The supply line is installed on the upper side of the housing. A plurality of pipes are arranged in the supply line with a specific pattern. A plurality of spray nozzles are arranged in the supply line and spray the etchant supplied through the supply line to a disk(P) of the FPCB. The attaching and detaching installation unit is combined with the frame combined with both sides of the supply line. The attaching and detaching installation unit is received in a holding frame formed in the housing by combining a plurality of rollers with the frame.