| 摘要 |
PROBLEM TO BE SOLVED: To provide an extraction bad which can be easily manipulated on using it and which can stably support a filter paper bag on a container while keeping the opened state of the support frame and also which can be packaged compactly. SOLUTION: A frame body 2 made of blank like cardboard is provided with a pair of first vertical folds 5, 5 and a pair of second folds 6, 6. The bag can be folded flat with the folds 5, 5 and also unfolded to a quadrangle with the folds 5, 6. Respective pairs of support flaps 3a, 3b are protruded at the opposite positions of the outside of the frame body 2. The base end sides 3c of the support flaps 3a, 3b are extended along the folds 5 so as to be freely bendable. Fixing recesses 3d to be fitted to a container C are provided at the lower sides of the support flaps 3a, 3b. A filter paper bag 4 is inserted in the inside of the frame body 2 and the outside face thereof is stuck to the inside face of the frame body 2. The opening 4a at the upper part of the filter paper bag 4 is opened by unfolding the frame body 2 and hot water is poured into a raw material powder like coffee contained in the inside to extract a drink. |
