Process and Mould for Thermoforming Containers
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United States of America Patent
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app pub date -
Dec 11, 2012
filing date -
Aug 25, 2000
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Abandoned
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Abstract
A method of manufacturing water-soluble containers using a horizontal intermittent motion thermoforming machine comprises:
- a) locating a first water-soluble film over a mould, said mould containing a plurality of pocket forming cavities, defined by side walls and a base, in a 2-dimensional array, each cavity being surrounded by a planar surface of the mould on all sides;b) thermoforming the first film to produce a plurality of pockets;c) at least partially filling the pockets with a composition; andd) sealing the plurality of the at least partially filled pockets.
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