Title:
積層剥離ボトル及びその製造方法
Document Type and Number:
Japanese Patent JP7197117
Kind Code:
B2
Abstract:
To provide a laminated releasable bottle which is easy to mold and can easily open an outside air introduction hole.SOLUTION: A laminated releasable bottle 1 of the present invention includes an outer layer bottle 2 having a bottomed cylindrical trunk part 5, and an inner layer bag 3 that is releasably laminated on an inner surface of the outer layer bottle 2. The inner layer bag 3 contains a content liquid therein, and contracts and deforms as the content liquid decreases. A rib 8 to be held extending in a radial direction is formed on a bottom surface of the inner layer bag 3. A pair of holding ribs 9 for sandwiching and holding the rib 8 to be held of the inner layer bag 3 are formed on the bottom surface of the outer layer bottle 2. An outside air introduction hole 10 for introducing outside air into a space between the outer layer bottle 2 and the inner layer bag 3 is formed in an outer peripheral surface near a lower end of the trunk part of the outer layer bottle 2. The outside air introduction hole 10 is formed at a position where a plane including a straight line in the direction in which the rib 8 to be held extends and the outer peripheral surface of the trunk part 5 of the outer layer bottle 2 intersect.SELECTED DRAWING: Figure 1
Inventors:
Yukihiro Ogawa
Satoshi Miyatake
Toshiyuki Muratomi
Satoshi Miyatake
Toshiyuki Muratomi
Application Number:
JP2018201463A
Publication Date:
December 27, 2022
Filing Date:
October 26, 2018
Export Citation:
Assignee:
Taisei Kako Co., Ltd.
International Classes:
B65D1/02
Domestic Patent References:
| JP6112385B2 | ||||
| JP2015105116A | ||||
| JP2007091280A | ||||
| JP2014091531A | ||||
| JP6503789A |
Foreign References:
| US20070040306 |
Attorney, Agent or Firm:
Hidetoshi Ueba
Taro Murakami
Taro Murakami