| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a drip bag which integrally contains contents having extracted components of regular coffee powder, the leaf of black tea or green tea, etc., can easily be opened, and can be mounted on a filter cup for extraction by simple drip operation. <P>SOLUTION: In the drip bag which encloses the contents having an extraction component in a bag body which consists of a filter material having a filtration function, the bag body is formed by a bottom edge heat adhesion part formed by adhering the periphery with the filter material stacked, a side edge heat adhesion part formed so as to be connected to the bottom edge heat adhesion part and to be extended to open toward the upper part, and an upper edge heat adhesion part formed so as to be opposite to the bottom edge heat adhesion part, while the contents are enclosed in the bag body, and the upper edge heat adhesion part consists of two or more independent minute heat adhesion parts and is heat adhered in a peelable way. <P>COPYRIGHT: (C)2010,JPO&INPIT |
