Abstract: A filling head comprising: a housing having a lower nozzle exit, a first material inlet, a second material inlet and a reciprocatable piston movable within the housing; the piston having a) an outer wall and upper and lower ends; b) a first internal material flow channel connecting an entry in the outer wall to an exit in the lower end, c) a second internal material flow channel connecting an entry in the outer wall to an exit in the lower end, and; wherein the exit of the first channel is annular, surrounding the exit of the second material flow channel; the piston, housing and inlets being positioned and dimensioned such that the piston in relation to the housing has: (1) an upper position wherein material flows from both first and second inlets are blocked by the piston outer wall; (2) a mid position wherein the first material inlet is in communication with the first internal material flow channel entry but the second material inlet is blocked by the piston outer wall; (3) a lower position wherein the firs

Abstract: A filling head comprising: a housing having a lower nozzle exit, a first material inlet, a second material inlet and a reciprocatable piston movable within the housing; the piston having a) an outer wall and upper and lower ends; b) a first internal material flow channel connecting an entry in the outer wall to an exit in the lower end, c) a second internal material flow channel connecting an entry in the outer wall to an exit in the lower end, and; wherein the exit of the first channel is annular, surrounding the exit of the second material flow channel; the piston, housing and inlets being positioned and dimensioned such that the piston in relation to the housing has: (1) an upper position wherein material flows from both first and second inlets are blocked by the piston outer wall; (2) a mid position wherein the first material inlet is in communication with the first internal material flow channel entry but the second material inlet is blocked by the piston outer wall; (3) a lower position wherein the firs

Abstract: A process for filling a container with a first frozen confection material encapsulating a second confection material, the process involving the use of a filling head; the filling head comprising: a housing having a nozzle exit, a lower first material inlet, an upper second material inlet and a reciprocatable piston movable within the housing; the piston having an outer wall and upper and lower ends and an internal material flow channel connecting an upper entry in the outer wall to an exit in the lower end, the piston, housing and inlets being positioned and dimensioned such that the piston has: (1) a lower position wherein material flows from both first and second inlets are blocked by the piston outer wall; (2) a mid position wherein the piston does not block the first inlet but the second inlet is blocked by the piston outer wall; (3) an upper position wherein the first inlet is not blocked and wherein 20 the second material inlet is in communication with the internal material flow channel; the process inv