JPS59159541U

JPS59159541U - sealed bag

Info

Publication number: JPS59159541U
Application number: JP5323283U
Authority: JP
Inventors: 阿川　利郎
Original assignee: 大石産業株式会社
Priority date: 1983-04-09
Filing date: 1983-04-09
Publication date: 1984-10-25

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 the drawing]

第１図は本案の密封袋の開口部を示す図、第２図は密封
袋の筒状袋の正面図、第３図は開口部の一部折畳状態の
正面図である。１・・・紙筒、ａ・・・第１折線、２・・・開口部、３
・・・角形折畳部、ｂ・・・第２折線、４・・・ホット
メルト接着剤。FIG. 1 is a diagram showing the opening of the sealed bag of the present invention, FIG. 2 is a front view of the cylindrical bag of the sealed bag, and FIG. 3 is a front view of the opening in a partially folded state. DESCRIPTION OF SYMBOLS 1... Paper tube, a... 1st fold line, 2... Opening part, 3
... Square folding part, b... Second fold line, 4... Hot melt adhesive.

Claims

[Scope of utility model registration request]

(1) Fold and open the end of the paper tube 1 from the first fold line a, form square folding parts 3, 3 at both corners of the opening 2, and parallel to the same fold line a on both sides of the first fold line a. Form second fold lines S, B in the direction, and apply hot melt adhesive 4 covering the upper surface rt' of the folded parts 3, 3 to the first fold line A and second fold lines S, B, and A sealed bag formed by folding the opening 2 and the rectangular folding part 3.3 inward from b, and heat-bonding the overlapping part with the hot melt adhesive 4.

(2) The sealed bag according to claim 1, wherein the paper tube 1 is a straight cut paper tube.

(3) The sealed bag according to claim 1, wherein the paper tube 1 is a step-cut paper tube.

(4) The sealed bag according to claim 1, wherein the rectangular folded portion 3 is triangular.