发明名称 Method for packaging coffee
摘要 Method for packaging coffee or another similar product under vacuum, characterised in that: the amount of ground coffee corresponding to a specific number of cups is placed in a porous paper filter (1); the two curved upper edges (2) of the filter (1) are folded over on themselves; the filter is closed by means of an embossing or the like (3) along the fold thus formed; and the filter thus prefilled and closed is placed in a package under vacuum. <IMAGE>
申请公布号 FR2666067(A1) 申请公布日期 1992.02.28
申请号 FR19900010677 申请日期 1990.08.27
申请人 GAUJAC FRANCOIS DE;BORDARIES BERNARD 发明人 DE GAUJAC FRANCOIS;BORDARIES BERNARD
分类号 B65D81/00;B65D85/804 主分类号 B65D81/00
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