专利名称:Packaging bag for food发明人:二瓶 由佳申请号:JP2018109017申请日:20180606公开号:JP2019210022A公开日:20191212
专利附图:
摘要:Problem to be solved: to provide a packaging bag for food which is difficult tocrack in the side joint even when opening is opened. The bag body isA notch 14 isprovided at the corner of the opening.The notchThe first outer contour line 14a isformed as the starting point 12a of the side joining portion 12 formed by the notch
14;The first external line 14a having a tangent T1 of the first outer line 14a at the endpoint 12a of the side joining portion 12 is substantially angled or angled to the tangentT2 of the side edge of the bag body at the end point 12a of the side joining portionAnend point 14A of the first outer contour line 14a is used as the starting pointOne end ofthe bag body is provided with a second outer line 14b which is recessed.Diagram
申请人:朋和産業株式会社
地址:千葉県船橋市習志野4丁目11番10号
国籍:JP
代理人:薬丸 誠一
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