Title:
包装袋
Document Type and Number:
Japanese Patent JP6649776
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a packaging bag capable of surely removing a side surface part regardless of a size of a content.SOLUTION: A packaging bag 100 is configured to form a storage part by a belt-shaped back seal part 1 which is formed along a vertical direction, an upper end seal part 2 formed on an upper end edge part, and a lower end seal part 3 formed on a lower end edge part. The packaging bag comprises: a rear surface 10 which is a surface on which the back seal part 1 is formed; a front surface 20 facing the rear surface 10; and left and right side surfaces 30, 30 formed between the front surface 20 and the rear surface 10. Opening auxiliary lines 21, 11 for opening the packaging bag 100 along the vertical direction from the upper end seal part 2 or the lower end seal part 3 are formed on the front surface 20 or the rear surface 10, and the side surface 30 comprises opening guide lines 31. The opening auxiliary lines 21, 11 formed on the front surface 20 and the rear surface 10 and the opening guide lines 31 formed on the side surfaces 30 are arranged to express an inverted V-shape.SELECTED DRAWING: Figure 1
Inventors:
Tsuyoshi Uehara
Ishida Haruka
Ishida Haruka
Application Number:
JP2016006878A
Publication Date:
February 19, 2020
Filing Date:
January 18, 2016
Export Citation:
Assignee:
Meiwa Pax Co., Ltd.
International Classes:
B65D75/62
Domestic Patent References:
| JP2014148344A | ||||
| JP2008213923A | ||||
| JP2014189292A | ||||
| JP2014213858A | ||||
| JP7024764U |
Foreign References:
| WO2001062616A1 | ||||
| US6964520 | ||||
| WO2012100996A1 |
Attorney, Agent or Firm:
Katsuto Momii