Title:
複合容器及びその製造方法
Document Type and Number:
Japanese Patent JP7379865
Kind Code:
B2
Abstract:
To provide a composite container and a method for manufacturing the same in which an engaging part having good dimension accuracy is formed, in a container formed by thermoforming in which the engaging part cannot be formed easily, and hermetically sealing performance is excellent.SOLUTION: A composite container consists of: a container which includes at least a bottom part and a side wall part, and in which a stepped part is formed in the side wall part; and an annular member. The annular member covers either of an inner surface or an outer surface of the side wall part of the container. An engaging part for engagement with a lid member is formed in a container opening part.SELECTED DRAWING: Figure 3
Inventors:
Toshifusa
Takayuki Ishihara
Takayuki Ishihara
Application Number:
JP2019095171A
Publication Date:
November 15, 2023
Filing Date:
May 21, 2019
Export Citation:
Assignee:
Toyo Seikan Group Holdings Co., Ltd.
International Classes:
B65D1/26
Domestic Patent References:
| JP3190111U | ||||
| JP2012176231A | ||||
| JP2014512312A | ||||
| JP2006513108A | ||||
| JP2011506138A | ||||
| JP2017218215A | ||||
| JP2017149447A | ||||
| JP9000402U |
Foreign References:
| WO2014030047A1 |
Attorney, Agent or Firm:
Atago Patent Attorneys Office
Sachiko Okunuki
Sachiko Okunuki