PACKAGING BAG AND METHOD FOR MANUFACTURING PACKAGING BAG

Japanese Patent JP2017100810

A

PROBLEM TO BE SOLVED: To provide a packaging bag which can be opened more reliably.SOLUTION: A packaging bag comprises a pair of sheets which are overlapped on each other, and the pair of sheets respectively comprise: a sheet body part having a pair of oblique side parts, which have a first end and a second end opposite to the first end and are gradually separated from each other from the first end side toward the second side, and an open starting point part over the first ends of the pair of oblique side parts; and a grip part for opening extending from the open starting point part. The grip part for opening in each sheet includes a pair of opposite side parts which are extended from respective first ends of the pair of oblique side parts in each sheet. The pair of opposite side parts include portions which are extended from respective first ends of the pair of oblique side parts while being separated from each other. The oblique side part of the sheet body part in one sheet and the oblique side part of the sheet body part in the other sheet are detachably joined to each other, and the open starting point part in one sheet and the open starting point part in the other sheet are detachably joined to each other.SELECTED DRAWING: Figure 4

JP5100539	Storage bag
JP4050909	Toner supply container and powder supply container
JP2014193724	HOLDING JIG

SHIRAI NAOTO

JP2017042649A

June 08, 2017

March 07, 2017

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HOWA SANGYO KK

B65D30/28; B65D33/00; B65D85/50

JPH0410040U	1992-01-28
JP3073243U	2000-11-14
JP2000335597A	2000-12-05

Noboru Fujimoto
Hiroaki Nakatani
Shinji Nitto

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