Title:
サンドイッチ包装用袋および包装サンドイッチ
Document Type and Number:
Japanese Patent JP7448184
Kind Code:
B2
Abstract:
To provide a sandwich packaging bag that is easy in disposal, reduces adverse effects on the environment and is easy to be opened.SOLUTION: A sandwich packaging bag 1 comprises: a connection part 8 by which a first paper sheet 2 and a second paper sheet 3 are connected with each other along a short side 5 and both inclined faces 6 of an isosceles trapezoid part 4, that is formed by overlapping the first paper sheet 2 and the second paper sheet 3 that comprise the isosceles trapezoid 4; a window part 11 formed inside of a rectangle using the short side 5 as one side inside the isosceles trapezoid part 4 of the first paper sheet 2, that is a bag body provided with an opening to which the first paper sheet 2 and the second paper sheet 3 are not connected along a long side 7; and a plastic film 12 provided on a surface inside the bag body by the first paper sheet 2 so as to cover the window part 11. An opening-scheduled line 15 opened in a direction perpendicular to the short side 5 is set in the plastic film 12.SELECTED DRAWING: Figure 1
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Inventors:
Yuichiro Nakamura
Application Number:
JP2019182172A
Publication Date:
March 12, 2024
Filing Date:
October 02, 2019
Export Citation:
Assignee:
Aiwa Industry Co., Ltd.
International Classes:
B65D85/36; B65D30/28; B65D33/00; B65D75/58
Domestic Patent References:
| JP2005035673A | ||||
| JP2000191038A | ||||
| JP2003237801A | ||||
| JP11056312A | ||||
| JP2003160142A | ||||
| JP2008100488A | ||||
| JP2003128117A |
Attorney, Agent or Firm:
Osamu Matsushima
Yoshinori Ogasawara
Yoshinori Ogasawara
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