Title:
ボトル
Document Type and Number:
Japanese Patent JP6803746
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a bottle having improved buckling strength in a bottle axis direction.SOLUTION: There is provided a bottle 10 in which a cylindrical mouth portion 11, a shoulder portion 12 and a body portion 13, and a bottomed cylindrical bottom portion 14 are formed integrally with each other by a synthetic resin material, where the bottom portion includes a central wall portion 15 positioned on a bottle axis O, and a connection peripheral wall portion 16 connecting the outer peripheral edge of the central wall portion and the body portion. Three vertical recessed portions 17 at intervals in a circumferential direction are formed on the connection peripheral wall portion, and leg portions 18 projecting toward the outside of the central wall portion in a bottle axis direction are formed on each portion positioned between the vertical recessed portions adjacent in the circumferential direction in the connection peripheral wall portion. On the body portion 13, a diameter-expanding portion 13b having a curvature with the bottle axis as a center and a diameter-reducing portion 13a which has a larger radius of curvature than that of the diameter-expanding portion and is positioned inside of the diameter-expanding portion in the diameter direction are alternately continuously formed in the circumferential direction.SELECTED DRAWING: Figure 1
Inventors:
Tetsuro Usami
Application Number:
JP2016254740A
Publication Date:
December 23, 2020
Filing Date:
December 28, 2016
Export Citation:
Assignee:
Yoshino Industry Co., Ltd.
International Classes:
B65D1/02
Domestic Patent References:
| JP2015077994A | ||||
| JP2005212871A | ||||
| JP2003020022A |
Attorney, Agent or Firm:
Sumio Tanai
Suzuki Mitsuyoshi
Hiroki Ninai
Masatake Shiga
Suzuki Mitsuyoshi
Hiroki Ninai
Masatake Shiga