| 摘要 |
PROBLEM TO BE SOLVED: To easily make coffee while using a bag for which the main body of bag composed of a filter material such as filtering paper or non-woven fabric is filled with the prescribed quantity of coffee powder, and further, to provide the coffee liquid of satisfactory scent and taste through a hot water pouring process according to the conventional way how to make drip type coffee. SOLUTION: A filter for coffee bag is composed of a main body 2 of bag which is composed of a water permeable filtering sheet material and has an opening part at its upper end, lock piece 3 which is composed of a lock member provided on the surface of the main body 2 of bag and forms the lock member so as to raise it up, and holder 7 for holding the lock piece while being fixed on the surface of the main body of bag, the lock piece 3 has a recessed part 3a for lock to be locked at the upper edge part of a cup while rising up, and an upper end 3x of the recessed part 3a for lock is positioned on the lower half side of the main body 2 of bag. |
