Title:
包装体
Document Type and Number:
Japanese Patent JP6900638
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a package excellent in convenience by preventing outflow of contents with fluidity after opening.SOLUTION: A package 1 includes a tetrahedral storage part 9 for housing contents, and first and second seal parts 5 and 6, the inner layers of which are thermally bonded together along two sides, torsionally facing each other at an angle of 90°, of the storage part 9. Both extension-direction ends of the first seal part 5 have protrusions 50 protruding toward the second seal part 6, respectively. An inner edge 50a, which faces the storage part 9, of the protrusion 50 is inclined with respect to the extension direction of the first seal part 5.SELECTED DRAWING: Figure 6
Inventors:
Akiko Kawamoto
Tsubota Mami
Tsubota Mami
Application Number:
JP2016130646A
Publication Date:
July 07, 2021
Filing Date:
June 30, 2016
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
B65D75/62; B65D30/28
Domestic Patent References:
| JP3997251B1 | ||||
| JP2014218300A | ||||
| JP2015077984A | ||||
| JP2012158348A | ||||
| JP2010089806A |
Foreign References:
| WO2013144699A1 |
Attorney, Agent or Firm:
Sano patent office