Title:
コーヒーバッグ
Document Type and Number:
Japanese Patent JP7447148
Kind Code:
B2
Abstract:
[Problem] To provide a coffee bag with which it is possible to simply extract coffee liquid at a suitable concentration in a short time. [Solution] This coffee bag 1 is configured by a bag-like bag body 2 that is configured by a sheet material of a necessary size, and coffee powder 3 sealed inside the bag body 2, whereby the bag body 2 is configured to have a permeability of 130 cc/cm２•sec. Therefore, according to this coffee bag 1, it is possible to simply extract coffee liquid at a suitable concentration in a short time.
Inventors:
Mari Nakai
Fumiya Aoki
Takanobu Suzuki
Minamiko Yamaguchi
Fumiya Aoki
Takanobu Suzuki
Minamiko Yamaguchi
Application Number:
JP2021565181A
Publication Date:
March 11, 2024
Filing Date:
December 16, 2019
Export Citation:
Assignee:
Tokyo Allied Coffee Roasters Co., Ltd.
Taiki Trading Co., Ltd.
Taiki Trading Co., Ltd.
International Classes:
A47J31/06; B65B29/02; B65D85/808
Domestic Patent References:
| JP2014218766A | ||||
| JP2003048920A | ||||
| JP63245638A |
Foreign References:
| US4331696 |
Attorney, Agent or Firm:
Patent Attorney Corporation IP Seagull