Title:
二重容器
Document Type and Number:
Japanese Patent JP6794251
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a double container which makes cracks less likely to occur in a pinch off part.SOLUTION: A double container 1 includes: an outer layer body 10 forming a bottle shape having a mouth part 11, a trunk part 12, and a bottom part 13 and forming an outer shell of the container; an inner layer body 20 which is housed in the outer layer body 10 and enables volume-reducing deformation; and a pinch off part 30 which is formed at the bottom part 13 and has a projection shape. The pinch off part 30 has: a base part 31 extending along the bottom part 13; a first vertical wall part 32 extending downward from the base part 31; a first lateral wall part 33 which integrally continues into a lower end of the first vertical wall part 32 at one side end and extends horizontally from the lower end of the first vertical wall part 32; a second vertical wall part 34 which integrally continues into the other side end of the first lateral wall part 33 at an upper end and extends downward from the other side end of the first lateral wall part 33; and a second lateral wall part 35 which integrally continues into a lower end of the second vertical wall part 34 at one side end, extends horizontally from the lower end of the second vertical wall part 34, and is disposed facing the first lateral wall part 33.SELECTED DRAWING: Figure 5
Inventors:
Naoki Tsuda
Katsumi Soma
Katsumi Soma
Application Number:
JP2016256150A
Publication Date:
December 02, 2020
Filing Date:
December 28, 2016
Export Citation:
Assignee:
Yoshino Industry Co., Ltd.
International Classes:
B65D1/02
Domestic Patent References:
| JP4535259B2 | ||||
| JP2016190651A | ||||
| JP2016141419A | ||||
| JP55015861A |
Attorney, Agent or Firm:
Kenji Sugimura
Kenichiro Kataoka
Kenichiro Kataoka