JPH0441848U

JPH0441848U -

Info

Publication number: JPH0441848U
Application number: JP8366590U
Authority: JP
Priority date: 1990-08-08
Filing date: 1990-08-08
Publication date: 1992-04-09

Description

[Brief explanation of drawings]

第１図は本考案の一実施例としての包装袋を示
す斜視図、第２図ａは包装袋の中に設けられるイ
ンサート材シートをその一部を省略して示す平面
図、第２図ｂは第２図ａのＢ−Ｂ断面図、第３図
ａは第１図に示す包装袋の注出口付近の断面図、
第３図ｂは同じく平面図、第４図ａはインサート
材シートの他の例をその一部を省略して示す平面
図、第４図ｂは第４図ａのＢ−Ｂ断面図、第５図
ａはインサート材シートのさらに他の例をその一
部を省略して示す平面図、第５図ｂは第５図ａの
Ｂ−Ｂ断面図、第６図ａはインサート材シートの
別の例をその一部を省略して示す平面図、第６図
ｂは第６図ａのＢ−Ｂ断面図である。１……袋本体、２，３……内側フイルム、４，
５……外側フイルム、６……一側端、７……注出
口、８……円筒部材、９……フランジ、１０……
インサート材シート、１１……突条、１２，１３
……取付け部分、２０……インサート材シート、
２１……突条、２２……フランジ、３０……イン
サート材シート、３１……突条、３２……フラン
ジ、４０……インサート材シート、４１，４２…
…突条。 Fig. 1 is a perspective view showing a packaging bag as an embodiment of the present invention, Fig. 2a is a plan view showing an insert material sheet provided in the packaging bag with a part omitted, and Fig. 2b is a sectional view taken along line B-B in Fig. 2a, and Fig. 3a is a sectional view of the vicinity of the spout of the packaging bag shown in Fig. 1.
Fig. 3b is a plan view of the same, Fig. 4a is a plan view showing another example of the insert material sheet with some parts omitted, Fig. 4b is a sectional view taken along line BB in Fig. 4a, Fig. 5a is a plan view showing still another example of the insert material sheet with some parts omitted, Fig. 5b is a sectional view taken along line B-B of Fig. 5a, and Fig. 6a is another example of the insert material sheet. FIG. 6b is a sectional view taken along line BB in FIG. 6a. 1...Bag body, 2, 3...Inner film, 4,
5... Outer film, 6... One side end, 7... Spout, 8... Cylindrical member, 9... Flange, 10...
Insert material sheet, 11... Protrusion, 12, 13
...Mounting part, 20...Insert material sheet,
21... Projection, 22... Flange, 30... Insert material sheet, 31... Projection, 32... Flange, 40... Insert material sheet, 41, 42...
...projection.

Claims

[Scope of utility model registration request]

A bag body made of a flexible film and having seals on all sides, a spout provided in a position close to one end of the bag body, and an elongated bag body having a plurality of protrusions in the length direction. and a flexible insert material sheet disposed within the bag body over substantially the entire length so as to pass under the spout with the protrusion facing toward the spout. . A packaging bag, wherein the spout has a flange portion thereof adhered to an inner surface of the bag body, and one end of the insert material sheet is adhered to the flange portion of the spout.