JPS5987447U

JPS5987447U - packaging bag

Info

Publication number: JPS5987447U
Application number: JP18199682U
Authority: JP
Inventors: 中川　藤雄
Original assignee: サン包装株式会社
Priority date: 1982-11-30
Filing date: 1982-11-30
Publication date: 1984-06-13

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図はその包装用袋の
平面図、第２図は第１図の■−■線拡大断面図、第３図
は第１図のｍ−ｍ線拡大断面図、第４図は他の実施例を
示す包装用袋の平面図、第５図は第４図の■−■線拡大
断面図、第６図は第４図のＶＩ−ＶＩ線拡大断面図、第
７図及び第８図は更に他の実施例を示す包装用袋の平面
図、第９図は第７図のＩＸ−ＩＸ線拡大断面図、第１０
図は第７図のＸ−Ｘ線拡大断面図である。１、　　ｌａ、　　ｌｂ−・・包装用袋、２．　２ａ、
　２ｂ−・・熱融着性合成樹脂薄膜、３．３ａ、　　３
ｂ・・・合成樹脂製フィルム、４，４ａ、４ｂ−・・表
シート、５，５ａ。５ｂ・・・裏シート、６．６ａ、６ｂ・・・ミシン目状
切目線。The drawings show an embodiment of the present invention; FIG. 1 is a plan view of the packaging bag, FIG. 2 is an enlarged cross-sectional view taken along the line ■-■ in FIG. 1, and FIG. 3 is taken along the line m-m in FIG. 4 is a plan view of a packaging bag showing another embodiment, FIG. 5 is an enlarged sectional view taken along the line ■-■ in FIG. 4, and FIG. 6 is an enlarged view taken along the line VI-VI in FIG. 4. 7 and 8 are plan views of packaging bags showing still other embodiments; FIG. 9 is an enlarged sectional view taken along line IX-IX in FIG. 7; and FIG.
The figure is an enlarged sectional view taken along the line X--X of FIG. 7. 1, la, lb--packaging bag, 2. 2a,
2b--Heat-fusible synthetic resin thin film, 3.3a, 3
b...Synthetic resin film, 4, 4a, 4b-...Top sheet, 5, 5a. 5b... Back sheet, 6.6a, 6b... Perforated cut line.

Claims

[Scope of utility model registration request]

The front sheet and the back sheet of the bag are made of a synthetic resin film laminated with a heat-fusible synthetic resin thin film on one side, and the heat-fusible synthetic resin thin film on one side of the synthetic resin film is In a packaging bag formed by heat-sealing, the front sheet and the back sheet of the bag have a synthetic resin film and a small plastic film forming both the front and back sheets on one side edge of the bag. “A packaging bag comprising a heat-fusible synthetic resin thin film, in which only the synthetic resin film is provided with perforations along one side edge of the bag.