| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing coffee liquid enabling utilizing or controlling kinds of various coffee beans and taste peculiar to roasting specifications when producing coffee liquid together using a plurality of kinds of roasted coffee different in flavor, and controlling raw material cost. SOLUTION: This method for producing the coffee liquid comprises putting each of roasted coffee bean powders 14, 15 and 16 different in kind or roasting specifications into the lower parts of a plurality of extraction tanks 11, 12 and 13 independently divided, and connecting each of the extraction tanks 11-13 in series so as to pass hot water through, or alternatively, piling up the bean powders in many layers into a single extraction tank. Furthermore, the method comprises putting each of the coffee bean powders 14-16 in order and passing hot water or a coffee extracted solution through in a constant direction so as to perform extraction by many stages. COPYRIGHT: (C)2004,JPO&NCIPI
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