JPH0462633U

JPH0462633U -

Info

Publication number: JPH0462633U
Application number: JP10521590U
Authority: JP
Priority date: 1990-10-08
Filing date: 1990-10-08
Publication date: 1992-05-28

Description

[Brief explanation of drawings]

第１図は本考案の一実施例に係る紙袋を示す平
面図、第２図は第１図の紙袋を構成する袋本体を
概略的に示す縦断面図、第３図は第２図の袋本体
の底端部を１回折り曲げた状態を概略的に示す断
面図、第４図は第１図の−線に沿つて得た紙
袋の底部閉鎖部、第５図は第４図の底部閉鎖部を
開封している状態を示す構成説明図、第６図は本
考案の他の実施例に係る紙袋を概略的に示す断面
図、第７図ａおよび第７図ｂは従来の紙袋の底部
閉鎖部を折り曲げ順に示す概略的な断面図、第８
図は従来の他のタイプの底部閉鎖部を示す概略的
な断面図、第９図は第８図に示された底部閉鎖部
を開封している状態を示す構成説明図である。１０……紙袋、１１……外層筒状体、１２……
中間層筒状体、１３……内層筒状体、１３ａ，１
３ｂ……直線切り端縁、１４……袋本体、１６…
…底部閉鎖部、１９……２重折曲げ部、２０……
当て紙、２２……開封用テープ。 Fig. 1 is a plan view showing a paper bag according to an embodiment of the present invention, Fig. 2 is a vertical cross-sectional view schematically showing the bag body constituting the paper bag shown in Fig. 1, and Fig. 3 is a plan view showing the bag shown in Fig. 2. A cross-sectional view schematically showing the state in which the bottom end of the main body is folded once, FIG. 4 shows the bottom closure of the paper bag obtained along the - line in FIG. 1, and FIG. 5 shows the bottom closure in FIG. 4. FIG. 6 is a cross-sectional view schematically showing a paper bag according to another embodiment of the present invention, and FIGS. 7a and 7b are diagrams showing the bottom of a conventional paper bag. Schematic cross-sectional view showing the closure part in the order of folding, No. 8
This figure is a schematic cross-sectional view showing another type of conventional bottom closure, and FIG. 9 is a structural explanatory diagram showing the bottom closure shown in FIG. 8 in an unsealed state. 10... paper bag, 11... outer layer cylindrical body, 12...
Intermediate layer cylindrical body, 13... Inner layer cylindrical body, 13a, 1
3b... Straight cut edge, 14... Bag body, 16...
...Bottom closing part, 19...Double bent part, 20...
Covering paper, 22...Tapering tape.

Claims

[Scope of utility model registration request]

In a paper bag that is closed so that one end of a pleated bag body with at least one end cut in a straight line is to be used as an opening in the future, the closing part has a horizontal S-shape including the main body side of the paper bag. The end opening of the bag main body is bent to face outward in the longitudinal direction of the bag main body, and each end of a patch paper with tear tape placed so as to surround this folded part is placed on the outer wall surface of the bag main body. A paper bag characterized by being glued and fixed to.