Title:
容器
Document Type and Number:
Japanese Patent JP6900012
Kind Code:
B2
Abstract:
To provide a container in which quality of a welding portion is steady.SOLUTION: A container 10 of this invention is provided by closing an end portion of a container base body 11 having a pair of first side walls 14, 14 opposed mutually by a pair of second side walls 33, 33. Connection protrusion walls 40, 40 having a groove portion 40M that receives side edge portions of the pair of first side walls 14, 14 are protruded from both side edge portions of each second side wall 33. And a welding portion 51Y welded to the first side wall 14 is provided on an outside protrusion wall 41 outer than the groove portion 40M of each connection protrusion wall 40. And a welding support protrusion portion 62 which most protrudes inside the container 10 in each connection protrusion wall 40 is provided in a backside position of the welding portion 51Y on an inside protrusion wall 42 inner than the groove portion 40M of each connection protrusion wall 40.SELECTED DRAWING: Figure 4
Inventors:
Kenji Akiyama
Application Number:
JP2017112471A
Publication Date:
July 07, 2021
Filing Date:
June 07, 2017
Export Citation:
Assignee:
Sanko Co., Ltd.
International Classes:
B65D6/32
Domestic Patent References:
| JP56058822A | ||||
| JP2015145278A | ||||
| JP2004273018A |
Attorney, Agent or Firm:
Hiroshi Matsuura
Axami Kanako
Axami Kanako