Improvements introduced in the dosers of pigmentation products, applied to extruding plastic machines. (Machine-translation by Google Translate, not legally binding)

摘要

Improvements introduced in the dosers of pigmentation products applied to plastic extruder machines that are characterized because said dosers are composed of a hopper containing the concentrated pigment product -granza, dust, etc.- which is gradually falling on an auger moved by the same extruder machine for which it takes the force usually from the rear end of the worm belonging to the aforementioned machine or from an extension of the aforementioned screw, sometimes even ejecting it from the gearbox of the extruder in each case and as mentioned, always receiving the movement of the extruder. Turning directly from the drive of the extruder machine, the pigment material being impelled by the worm screw of the dispenser towards a downward ducting that opens into the rear part or chamber of a chamber disposed under the product supplying hopper i ncoloro plastic -granza, dust, agglomerate etc. (Machine-translation by Google Translate, not legally binding)