JPS59162455U - bottle closure - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の瓶の閉止具の断面図、第２図は第１図の
部分の平面断面図、第３図は第２図に示す状態と異る状
態の、第２図に相当する図、第４図はこの考案の実施例
を示すもので瓶の閉止具の断面図、第５図はこの考案の
第２の実施例を示す第４図に相当する図、第６図は同じ
く第３の実施　　　′例を示す第４図に相当する図、第
７図は同じく第４の実施例を示す瓶の閉止具の要部の断
面図である。 １・・・閉止具、２・・・口壁、３・・・裂溝、４・・
・裂取壁、５・・・残壁、６・・・ブルリング、７・・
・突起、８・・・突部、９・・・金属箔。Fig. 1 is a sectional view of a conventional bottle closure, Fig. 2 is a plan sectional view of the portion shown in Fig. 1, and Fig. 3 corresponds to Fig. 2 in a different state from that shown in Fig. 2. Figure 4 shows an embodiment of this invention and is a sectional view of a bottle closure, Figure 5 is a diagram corresponding to Figure 4 showing a second embodiment of this invention, and Figure 6 is the same. A figure corresponding to FIG. 4 showing the third embodiment, and FIG. 7 are sectional views of essential parts of a bottle closure similarly showing the fourth embodiment. 1... Obturator, 2... Mouth wall, 3... Fissure, 4...
・Rear wall, 5...Remaining wall, 6...Bull ring, 7...
-Protrusion, 8...Protrusion, 9...Metal foil.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 合成樹脂製の、閉止具１の口壁２に環状の裂溝３を形成
し、これにより前記口壁２に裂取壁４及び残壁５を構成
し、該裂取壁４上にブルリング６を設け、前記裂取壁４
及び残壁５の両方の少くとも一方の下面に、前記裂溝３
に沿う無端状の突起７を形成し、かつ他方の壁の下面に
、前記突起７とほぼ同−突出深さに突出する突部８を形
成し、該突部８及び前記突起７の両方に夫々付着させて
一体の金属箔９を設けたことを特徴とする瓶の閉止具。An annular fissure 3 is formed in the opening wall 2 of the closure 1 made of synthetic resin, thereby forming a tearing wall 4 and a remaining wall 5 on the mouth wall 2, and a bull ring 6 is placed on the tearing wall 4. provided, the tearing wall 4
and the fissure 3 on at least one lower surface of both the remaining wall 5.
An endless protrusion 7 is formed along the other wall, and a protrusion 8 that protrudes to approximately the same depth as the protrusion 7 is formed on the lower surface of the other wall, and both the protrusion 8 and the protrusion 7 A bottle closure characterized in that integral metal foils 9 are attached to each other.