Importance

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Abstract

The disclosure relates to a compact apparatus which effectively washes holes of printed circuit cards, flushes exfoliation off printed circuit cards and nameplates after etching, degreases and flushes number-plates before painting, and cleans iron, plastic, and glass plates, wherein a processing cistern is divided into a carry-in compartment (A), a cleaning compartment (B), a water-wash finishing compartment (C) and a drying compartment (D), the carry-in compartment (A) comprising an infeed roller, a pair of rubber rollers mounted vertically facing each other at a certain forward position thereof and a cleaning solution shut-out roller rotatable by the lower roller of the pair, the cleaning compartment (B) comprising a pair of rubber rollers vertically facing each other at a certain forward position of the pair of rubber rollers, a cleaning solution shut-out roller rotatable by the lower roller thereof, transfer rollers with conveying belts stretched therebetween so mounted that they may be rotated at the same level with or lower than the contact faces of and between the pairs of rubber rollers, and an ultrasonic vibrator installed at the bottom, and the water-finishing compartment (C) comprising vertically spaced water injectors opposite to each other and squeezing rollers in contact with each other.

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First Claim