FIGURE 33. Solution tray.
d. Processing rack assembly. The processing rack assembly (figure 34)
consists of 10 rubber rollers mounted on steel shafts driven by nylon gears
with a 1:1 ratio, and two frame flanges. The tension of the rollers is
preset by roller springs. The processing rack assembly mounts into the
solution tray with the rack drive gear meshing with the idler
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