JPS6349323U

JPS6349323U -

Info

Publication number: JPS6349323U
Application number: JP14207086U
Authority: JP
Priority date: 1986-09-16
Filing date: 1986-09-16
Publication date: 1988-04-04
Also published as: JPH0335705Y2

Description

[Brief explanation of the drawing]

第１図は本考案実施例のイージーオープン缶蓋
を示す平面図であり、第２図はその缶蓋における
開口片頂点近傍を拡大して示した図であり、第３
図及び第４図は開口片に設けた機械加工部の数例
を示し、第５図は間隔ａを説明する図である。 FIG. 1 is a plan view showing an easy-open can lid according to an embodiment of the present invention, FIG. 2 is an enlarged view of the vicinity of the apex of the opening piece of the can lid, and FIG.
The figures and FIG. 4 show several examples of machined parts provided on the opening piece, and FIG. 5 is a diagram illustrating the interval a.

補正昭６１．１２．９考案の名称を次のように補正する。考案の名称初期破断特性を改良したイージ
ーオープン缶蓋実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment December 9, 1981 The name of the invention is amended as follows. Title of the invention: Easy-open can lid with improved initial rupture characteristics The scope of the utility model registration claim and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】１固着部を介して引張り摘み片が設けられた開
口片を取り囲むように主スコアーを設け、前記引
張り摘み片の固着部側端部近傍で前記開口片に、
その引裂き方向に交叉するＶ字状又は逆Ｖ字状の
スコアー、薄肉部、波状部又はビードを１ケ所設
け開口片の曲げ剛性を低下させ、且つ前記開口片
の頂点から前記固着部の中心を通り引裂き方向に
直交する線上までの非開口側の蓋本体に、開口片
の引裂き方向に交叉する方向に延在する水平補助
スコアーを刻設したことを特徴とする初期破断特
性を改良したイージーオープン缶蓋。２開口片の頂点と引張り摘み片の固着部の外周
との間隔を０．４mm以下としたことを特徴とする
実用新案登録請求の範囲第１項記載の初期破断特
性を改良したロイージーオープン缶蓋。[Claims for Utility Model Registration] 1. A main score is provided so as to surround an opening piece on which a tension knob is provided via a fixed part, and a main score is provided on the opening piece near the fixed part side end of the tension knob,
A V-shaped or inverted V-shaped score, thin wall portion, wavy portion, or bead intersecting the tearing direction is provided at one location to reduce the bending rigidity of the opening piece, and the center of the fixed portion is An easy-open product with improved initial breakage characteristics characterized by a horizontal auxiliary score engraved on the non-opening side of the lid body extending in a direction perpendicular to the tearing direction of the opening piece. Can lid. 2. A Loeasy open can with improved initial breakage characteristics as set forth in claim 1 of the utility model registration claim, characterized in that the distance between the apex of the opening piece and the outer periphery of the fixed portion of the tension knob piece is 0.4 mm or less. lid.

【図面の簡単な説明】第１図は本考案実施例のイージーオープン缶蓋
を示す平面図であり、第２図はその缶蓋における
開口片頂点近傍を拡大して示した図であり、第３
図及び第４図は開口片に設けた機械加工部の数例
を示し、第５図は間隔ａを説明する図である。[Brief Description of the Drawings] Fig. 1 is a plan view showing an easy-open can lid according to an embodiment of the present invention, and Fig. 2 is an enlarged view showing the vicinity of the apex of the opening piece of the can lid. 3
The figures and FIG. 4 show several examples of machined parts provided on the opening piece, and FIG. 5 is a diagram illustrating the interval a.

Claims

[Claims for Utility Model Registration] 1. A main score is provided so as to surround an opening piece on which a tension knob is provided via a fixed part, and a main score is provided on the opening piece near the fixed part side end of the tension knob,
A V-shaped or inverted V-shaped score, thin wall portion, wavy portion, or bead intersecting the tearing direction is provided at one location to reduce the bending rigidity of the opening piece, and the center of the fixed portion is An easy-open product with improved initial breakage characteristics characterized by a horizontal auxiliary score engraved on the non-opening side of the lid body extending in a direction perpendicular to the tearing direction of the opening piece. Can lid. 2. An easy-open can lid with improved initial breakage characteristics as set forth in claim 1 of the utility model registration, characterized in that the distance between the apex of the opening piece and the outer periphery of the fixed portion of the tension knob piece is 0.4 mm or less. .