TWI841723B

An extraction bag 1A of the present invention which has a bag body 3 formed of a water-permeable filter sheet, a thin sheet member 10 provided on the outer surface of the bag body 3, and an extracted ingredient M filled in the bag body 3. The bag body 3 has two opposing sides 3x and 3y, and an upper edge 3a that forms the edge of the two sides, the thin sheet member 10 has a gripping portion 11 extending in the up-down direction of the bag body on one side 3x of the above two sides. The upper portion of the gripping portion 11 is fixed to the upper portion of the side 3x, and the lower portion of the gripping portion 11 can be pulled up from the side 3x. In the gripping portion 11, the central portion of the gripping portion 11 in the width direction forms a folding line L1 from the upper end to the lower end of the gripping portion 11 along the up-down direction of the bag body, which can fold the gripping portion 11 in half. Thus, the tea-bag type extraction bag which obtain extract by immersing the bag bod