Patent ID: 8162646
Filing Date: 2012-04-24
Classification: C11D,Y10S

Abstract:
1. An apparatus for manufacturing a detergent bar via injection molding comprising a first distinct zone comprising a first component and at least a second distinct zone comprising a second component, said apparatus comprising a mould and nozzle means for injecting said first and second components into the mould, the nozzle means being inserted inside the mould at the start of the injection process and being withdrawn during injection, wherein the nozzle means comprises at least a dual conduit nozzle with a first and second orifice in fluid communication with its respective conduit and arranged to release the first and second components where the first and second components first come into contact with each other upon or after they enter the mould cavity, whereby the injected first and second components solidify in the mould to form the said detergent bar.