Volumetric proportioner particularly useful in prepearing dye recipes for industrial dyeing

摘要

Volumetric proportioner consisting in a first rotatable pad (14) housing a first number of bottles (18a-m) containingn dye solutions as ingredients of compositions to be formed in beakers (20a-f) housed on a second rotatable pad (16) which beakers receive solution proportions coming from the bottles (18a-m), being said proportions metered by means of a possibly graduated syringe (52), provided with a controllably positionable piston, being the syringe (52) movable between one of the bottles (18a-m) housed in the first pad (14) and one of the beakers (20a-f) housed on the second pad (16), being said syringe able to be immersed in a cleaning assembly (60) arranged between the first pad (14) and the second pad (16).