Title:
SYNTHETIC RESIN CONTAINER
Document Type and Number:
Japanese Patent JP2020104939
Kind Code:
A
Abstract:
To provide a synthetic resin container capable of acquiring strength of a lower half part of a barrel part even if the barrel part is thin in thickness.SOLUTION: Provided is a synthetic resin container 10 which has a bottle shape with a cylindrical mouth part 11 and a barrel part 12 continued to the mouth part 11, and in which barrel part 12 is formed thinner in thickness than the mouth part 11. The synthetic resin container 10 is characterized in that: a bellows part 15 including at least two annular recess grooves 16, 17, 18 partitioned and formed between upper side walls 16a, 17a, 18a and lower side walls 16b, 17b, 18b, respectively, is provided in a lower half part of the barrel part 12; the upper side wall 16a is inclined upward toward an outer side in a radial direction with respect to a face perpendicular to an axis line O of the barrel part 12 in the annular recess groove 16 provided in an uppermost part; and the upper side walls 17a, 18a are inclined downward toward the outer side in the radial direction or in parallel with respect to the face perpendicular to the axis line O of the barrel part 12 in the annular recess grooves 17, 18 other than the annular recess groove 16 provided in the uppermost part.SELECTED DRAWING: Figure 1
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Inventors:
OTA ATSUSHI
Application Number:
JP2018248268A
Publication Date:
July 09, 2020
Filing Date:
December 28, 2018
Export Citation:
Assignee:
YOSHINO KOGYOSHO CO LTD
International Classes:
B65D1/02
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Kenichiro Kataoka
Mitsutsugu Sugimura
Kenichiro Kataoka