JPS63180551U

JPS63180551U -

Info

Publication number: JPS63180551U
Application number: JP7055287U
Authority: JP
Priority date: 1987-05-12
Filing date: 1987-05-12
Publication date: 1988-11-22

Description

[Brief explanation of drawings]

第１図は本考案のイージーオープンキヤツプの
一実施例を示す斜視図、第２図は同実施例を示す
正面図、第３図は同実施例の要部拡大図、第４図
はイージーオープンキヤツプの一例を示す斜視図
、第５図は同平面図、第６図は従来のイージーオ
ープンキヤツプを示す正面図、第７図ないし第９
図はイージーオープンキヤツプの製造方法を説明
するための平面図、第１０図は従来のイージーオ
ープンキヤツプの問題点を説明するための正面図
である。１……頂板部、２……スカート部、３……引張
り片、４……切欠部分、４ａ……頂点、５……弱
化線、５ａ……始端。 Fig. 1 is a perspective view showing an embodiment of the easy-open cap of the present invention, Fig. 2 is a front view showing the same embodiment, Fig. 3 is an enlarged view of the main parts of the same embodiment, and Fig. 4 is an easy-open cap. FIG. 5 is a perspective view showing an example of the cap, FIG. 5 is a plan view thereof, FIG. 6 is a front view showing a conventional easy-open cap, and FIGS. 7 to 9
The figure is a plan view for explaining the manufacturing method of the easy-open cap, and FIG. 10 is a front view for explaining the problems of the conventional easy-open cap. DESCRIPTION OF SYMBOLS 1...Top plate part, 2...Skirt part, 3...Tension piece, 4...Notch part, 4a...Vertex, 5...Weakening line, 5a...Starting end.

Claims

[Claim for Utility Model Registration] Consisting of a top plate, a skirt that hangs down from the periphery of the top plate, and a tension piece connected to the skirt. In an easy-open cap in which notches are formed and weakened lines are provided from these notched portions, the starting ends of the weakened lines are pulled to one side beyond the apex of the notched portions in the direction in which the tension piece is pulled when the cap is opened. An easy-open cap characterized by the following settings.