Title:
パウチ
Document Type and Number:
Japanese Patent JP6645838
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a pouch which can be easily used and which can be easily attached to a pouch body of an opening/closing unit.SOLUTION: A pouch comprises: a pouch body 20 formed of a flexible film and comprising a nozzle part 23; and an opening/closing unit 10 capable of opening and closing a pouring port of the nozzle part 23. The opening/closing unit 10 comprises: a case 100 having an insertion port into which the nozzle part 23 is inserted; and a leaf spring which is attached to inside of the insertion port so as to become in a first state in which the leaf spring is bent toward a side where the nozzle part 23 is arranged and a second state in which the leaf spring is bent toward an opposite side of the side where the nozzle part is arranged. A part of one surface out of both surfaces of the nozzle part 23 is fixed to an inner wall surface of the insertion port, and a part of the other surface of the nozzle part 23 is fixed to the leaf spring.SELECTED DRAWING: Figure 2
Inventors:
Takayuki Aikawa
Toru Sahara
Tatsuro Kodama
Ryota Kobayashi
Toru Sahara
Tatsuro Kodama
Ryota Kobayashi
Application Number:
JP2016007328A
Publication Date:
February 14, 2020
Filing Date:
January 18, 2016
Export Citation:
Assignee:
Nihon Closure Co., Ltd.
International Classes:
B65D33/16
Domestic Patent References:
| JP2006206063A | ||||
| JP56164943U | ||||
| JP10114344A | ||||
| JP50010614U |
Foreign References:
| US20040116267 |
Attorney, Agent or Firm:
Hidewa Patent Office
Kazunobu Sera
Yoshiyuki Kawaguchi
Hiroyasu Kanai
Koichiro Sakai
Ryota Morihiro
Kazunobu Sera
Yoshiyuki Kawaguchi
Hiroyasu Kanai
Koichiro Sakai
Ryota Morihiro