Patent ID: 8020590
Filing Date: 2011-09-20
Classification: B65B

Abstract:
1. Nozzle for filling a container with at least a first and a second viscous or pasty material, of the type including an outer cylindrical body having a delivery mouth and at least two coaxial cylindrical chambers, placed inside said outer cylindrical body and fluidly separated, for passage respectively of said first and of said second viscous or pasty material, each of said chambers having an outflow section of the relative viscous or pasty material substantially positioned in correspondence to said delivery mouth, said chambers including a cylindrical body inside said outer cylindrical body and an inner cylindrical body inside the cylindrical body, wherein said inner cylindrical body can slide axially with respect to said outer cylindrical body and wherein said nozzle further includes a duct for an auxiliary fluid that can slide axially with respect to said outer cylindrical body and to said inner cylindrical body.