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Application filed by Nestle SafiledCriticalNestle Sa
Priority to TW082107068ApriorityCriticalpatent/TW332146B/en
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Publication of TW332146BpublicationCriticalpatent/TW332146B/en
A method of extraction of sealed, fluid-tight, flexible sachets is claimed. The sachets contain therein at least a kind of material for producing drinks. The sachet is constituted by two pieces of same material which are symmetrical and are sealed at their ridges. It is characterized in the followings. The sachet is positioned in a extraction device which is formed by a closed chamber containing sachet fixing element. The air-water mixing with the pressure between 2 and 20 bars is guided into the sachet through an entrance element in order to expand the extraction surface of the sachet and against extruding surface of the fixing element. The fixing element comprises raised hollow portions. Extraction surface are set to form predetermined splits at several parts through the positions of the raised and hollow portions of the fixing element in order to achieve split tension for liquid flowing after being extracted.
TW082107068A1993-08-311993-08-31Sachet holder and method and device of extraction of sealed, fluid-tight, flexible sachets
TW332146B
(en)
overnment Of The United Kingdom Of Great Britain And Northern Ireland The Manufacturing method of liquid crystal element, and liquid crystal injecting device