JPS5946838U

JPS5946838U - packaging bag

Info

Publication number: JPS5946838U
Application number: JP14135282U
Authority: JP
Inventors: 中川　藤雄
Original assignee: サン包装株式会社
Priority date: 1982-09-18
Filing date: 1982-09-18
Publication date: 1984-03-28

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

図面は本考案の実施例を示し、第１図はその平面図、第
２図は第１図の■−■視拡大断面図、第３は第１図の■
−■視線拡大断面図、第４図及び第５図は第２図と同じ
箇所の別例図、第６図及び第７図は第２図と同じ箇所の
更に別例図、第８図は、包装用袋の開封状態を示す図で
ある。１・・・袋、２・・・表シート、３・・・裏シート、４
・・・熱融着部、５・・・開封部、６・・・熱融着層。The drawings show an embodiment of the present invention, and FIG. 1 is a plan view thereof, FIG. 2 is an enlarged sectional view taken along ■-■ in FIG.
- ■ Line-of-sight enlarged cross-sectional view, Figures 4 and 5 are different examples of the same location as Figure 2, Figures 6 and 7 are further examples of the same location as Figure 2, and Figure 8 is another example of the same location as Figure 2. , is a diagram showing the packaging bag in an unsealed state. 1...bag, 2...front sheet, 3...back sheet, 4
... Heat sealing part, 5... Opening part, 6... Heat sealing layer.

Claims

[Scope of utility model registration request]

In a bag formed by laminating a rectangular front sheet and a back sheet with a heat-adhesive layer formed on one side and heat-sealing the four peripheries in an appropriate medium, at least one corner of the bag has a A packaging bag comprising an opening part that prevents heat-sealing between a front sheet and a back sheet at a part of the outer periphery of a heat-sealed part.