CUTTING OR PERFORATING WATER-SOLUBLE FILMS

摘要

A process for cutting or perforating a water-soluble or water-dispersible film or stack of films in the form of a web comprising a plurality of compartments by which each compartment is cut or perforated by applying a laser beam to the film or stack of films. The process for producing a water-soluble or water-dispersible container containing a composition comprises: a producing a base web water-soluble or water-dispersible film containing a plurality of pockets; b. filling each pocket with a composition; c. sealing the pockets with a top web water-soluble or water-dispersible film to produce closed containers; and d. separating at least one container from the plurality of containers by cutting or perforating the combined web with a laser beam.