| 摘要 |
PURPOSE:To quickly and well brew coffee by forming a bag type filter section out of a filterable sheet having such strength as resistant against deformation due to the weight of hot water in a cup, temporarily sealing the section after supplied with coffee, and extending a waterproof picking section from the back of the section. CONSTITUTION:The filter 1 of a drip bag is formed out of two pasted sheets having filterability and such strength as resistant against deformation due to the weight of hot water. The bag is filled with coffee powder 7 and the upper opening 4 thereof is closed and temporarily sealed. Also, a waterproof paper sheet is extended from the back of the bag for use as a picking section 5. The bag is placed in a cup 9 and the temporarily sealed section is opened. Then, hot water is poured along the inner side 10 of the waterproof paper sheet as a filling side 6. After the coffee is brewed, the section 5 is picked and the bag is taken out of the cut 9. As a result, coffee can be quickly and well brewed. |
