Method and Apparatus for Making a Laundry Detergent Sheet

摘要

A method and apparatus for making a laundry detergent sheet. Preferably, the laundry detergent sheet is capable of dissolving in a laundry cycle of an automatic washing machine. The method comprises the steps of preparing a first shelf-stable solution, preparing a second non-shelf-stable solution comprising a portion of the first shelf-stable solution, applying the second non-shelf-stable solution onto a surface, and drying the second non-shelf-stable solution on the surface.

主权项

1. An apparatus for making a laundry detergent sheet, said apparatus comprising:
a supply reservoir for holding a solution adapted to dry to form said laundry detergent sheet; an applicator in fluid communication with said reservoir; a surface positioned adjacent said applicator to permit said applicator to apply said solution to said surface; and a means to dry said solution on said surface to form said laundry detergent sheet.