Abstract:
Perforation device to perforate closed receptacles containing coloring products, comprising a support plane, movable in a substantially vertical direction and on which a receptacle to be perforated is suitable to be disposed, a perforation member positioned at a determinate height, higher than the support plane, and actuation means to selectively move the support plane toward the perforation member to cause the perforation of the receptacle to be perforated. The actuation means comprise a lifting mechanism connected to the support plane and drivable by means of a pedal from being driven by an operator without the latter also driving said safety mechanism at the same time and with both hands.
Abstract:
Machine and method for dispensing fluid coloring products, each having a different color, to foam a finished product having a desired color tone corresponding to a determinate formula, wherein an electronic control circuit comprises a central process unit and two electronic actuation circuits, each configured to be selectively associated to each motorized pumping member of the delivery circuits, so as to selectively cause the simultaneous drive of two motorized pumping members. The central process unit is programmed so as to reduce to a minimum the overall delivery time, by selectively coupling each of the two electronic actuation circuits to one of the motorized pumping members, as a function of the formula corresponding to the desired color tone.