| 摘要 |
PURPOSE:To provide filter paper comprised separately from a supporting frame of thick paper, etc., and enabled to be supported with a simple frame. CONSTITUTION:This filter paper 1 is comprised in such a way that a cylindrical part 1A is provided integrally with a pocket part 1B provided successively with the part 1A, and the cylindrical part 1A is folded to the outside of the pocket part 1B, and the upper terminal of a thick paper frame 7 is inserted to an annular recessed annular part formed between a folded unbending part 1A and the pocket part 1B, and the pocket part 1B can be supported on a container such as a coffee cup 15, etc., with the thick paper frame 7. |
