JPS5960151U

JPS5960151U - plastic cap

Info

Publication number: JPS5960151U
Application number: JP15402182U
Authority: JP
Inventors: 伊坪　純一; 矢崎　隆; 森　文雄
Original assignee: 日本クラウンコルク株式会社
Priority date: 1982-10-13
Filing date: 1982-10-13
Publication date: 1984-04-19
Also published as: JPH0221401Y2

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図は本考案の実施例であるキャップを容器口部に封
緘したままの状態を示す一部切断正面図、第２図は第１
図の■−■線に沿う横断面図、第３′　図は第１図の■
−■線に沿う縦断面図、第４図は　　　　′第１図のＩ
Ｖ−ＩＶ線に沿う縦断面図、第５図は第１図のキャップ
の環状バンドを加熱収縮した後の状態を示す正面図ミ第
６図は第５図のＶｌ−Ｖｌ線に沿う横断面図、第７図は
環状バンドの他の例を示す、　　　−第１図の■−■線
に対応する線からみた縦断面図、第８歯は環状バンドの
さらに他の例を示す、第１図の■−■線に対応する線か
らみた縦断面図である。１・・・容器、２・・・口部、２ｂ・・・フランジ部、
２ｂ□・・・下面、３・・・（プラスチック）キャップ
、５・・・胴壁部、６・・・ブリッジ部、７・・・環状
バンド、９・・・ウェルド部、１０・・・突起部。 −第一１１　　図　− 一第１２図Fig. 1 is a partially cutaway front view showing a state in which a cap according to an embodiment of the present invention remains sealed at the mouth of a container;
A cross-sectional view along the line ■-■ in the figure, Figure 3' is the ■■ in Figure 1.
Figure 4 is a vertical cross-sectional view along the line -■.
5 is a front view showing the state after the annular band of the cap shown in FIG. 1 has been heat-shrinked; FIG. 6 is a cross-sectional view taken along the line Vl-Vl of FIG. 5. 7 shows another example of the annular band, - A vertical cross-sectional view taken from the line corresponding to the line ■-■ in FIG. FIG. 2 is a longitudinal cross-sectional view taken along a line corresponding to the line ■-■ in the figure. 1... Container, 2... Mouth part, 2b... Flange part,
2b□...Bottom surface, 3...(plastic) cap, 5...Body wall part, 6...Bridge part, 7...Annular band, 9...Weld part, 10...Protrusion Department. -Figure 11 - Figure 12

Claims

[Scope of utility model registration request]

A pilfer-proof plastic cap integrally formed by injection molding for sealing a container having an outwardly extending flange at the base of the mouth, the cap depending from the lower end of the body wall. a plurality of breakable bridge portions, a plurality of breakable bridge portions, and a thin annular band of 1 and 1 suspended from the lower end of the bridge portion and located below the level of the flange portion in the sealed state; It shrinks by post-heating and can be held on the lower surface of the flange part, and is relatively thick near the weld part during injection molding between the parts corresponding to the bridge part. A plastic cap featuring