JPH0317028U

JPH0317028U -

Info

Publication number: JPH0317028U
Application number: JP7751389U
Authority: JP
Priority date: 1989-06-30
Filing date: 1989-06-30
Publication date: 1991-02-20

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例による注出口の概略
断面図、第２図はその注出口を紙容器に対して超
音波シールする状態を示す概略断面図、第３図は
超音波シール時の注出口の要部を拡大して示す断
面図、第４図は本考案の他の実施例の注出口の概
略断面図、第５図は従来の紙容器を示す斜視図、
第６図はその紙容器の注出口の部分を示す概略断
面図、第７図は他の従来例を示す第６図と同様な
部分の概略断面図、第８図は従来の注出口を紙容
器に超音波シールする状態を示す概略断面図であ
る。１……紙容器、２……キヤツプ、３……注出口
、３Ａ……つば部、３Ｂ……注出口部、３Ｃ……
密封部、３Ｄ……スコア部、３Ｅ……プルリング
部、３Ｆ……溝、４……アルミメンブレン、５…
…アンビル、６……超音波ホーン。 Fig. 1 is a schematic sectional view of a spout according to an embodiment of the present invention, Fig. 2 is a schematic sectional view showing the state in which the spout is ultrasonically sealed to a paper container, and Fig. 3 is a schematic sectional view showing the state in which the spout is ultrasonically sealed to a paper container. FIG. 4 is a schematic sectional view of a spout according to another embodiment of the present invention; FIG. 5 is a perspective view of a conventional paper container;
Fig. 6 is a schematic sectional view showing the spout of the paper container, Fig. 7 is a schematic sectional view of the same part as Fig. 6 showing another conventional example, and Fig. 8 is a schematic sectional view showing the spout of the paper container. FIG. 3 is a schematic cross-sectional view showing a state in which a container is ultrasonically sealed. 1...Paper container, 2...Cap, 3...Spout, 3A...Brim part, 3B...Spout part, 3C...
Sealing part, 3D...Score part, 3E...Pull ring part, 3F...Groove, 4...Aluminum membrane, 5...
...Anvil, 6...Ultrasonic horn.

Claims

[Scope of utility model registration request]

1. A spout comprising a flange to be subjected to ultrasonic sealing and a score portion located inside the flange, characterized in that a groove is provided between the flange and the score.