PROCESS FOR PREPARING WATER SOLUBLE ARTICLES
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United States of America Patent
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May 31, 2016
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Jun 11, 2004
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Abstract
The invention is directed to a process for preparing a water-soluble article comprising a water-soluble primary thermoformed component and a water-soluble secondary component arranged therein, as well as the water-soluble article itself. The process may comprise (a) forming the primary component into a pocket, by thermoforming in the cavity of a thermoforming mould; (b) adding the secondary component to the mould; (c) introducing the contents of the primary component into the pocket; and (d) sealing the primary component, characterized in that the cavity of the thermoforming mould has a recess to receive the secondary component.
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