JPS58133550U

JPS58133550U - Sealed caps for bottle openings, etc.

Info

Publication number: JPS58133550U
Application number: JP3196782U
Authority: JP
Inventors: 堀井　郁雄
Original assignee: 日本ラップ株式会社
Priority date: 1982-03-05
Filing date: 1982-03-05
Publication date: 1983-09-08

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]

図面は本願考案の実施例を示し、第１図は全体斜視図、
第２図は第１図の■−■線断面図、第３図は第１図の■
−■線断面図、第４図は耳片を引いた状態を示す斜視図
第５図は、筒胴部の下部を分断した後の状態を示す断面
図、第６図乃至第８図は他の実施例を示す断面図である
。３・・・・・・環状凹溝、４・・・・・・突隆部、６・
・・・・・密封キャップ、９・・・・・・筒胴部、１０
・・・・・・シール部、１３・・・・・・上部環状突条
、１４・・・・・・掛合手段（環状突筋）、１６・・・
・・・耳片、１７・・・・・・脆弱部。The drawings show an embodiment of the present invention, and FIG. 1 is an overall perspective view;
Figure 2 is a sectional view taken along the line ■-■ in Figure 1, and Figure 3 is a cross-sectional view taken along the line ■ in Figure 1.
4 is a perspective view showing the state in which the lug is pulled out; FIG. 5 is a sectional view showing the state after the lower part of the cylinder body is divided; and FIGS. 6 to 8 are the other FIG. 3... Annular groove, 4... Projection, 6...
... Sealing cap, 9 ... Cylinder body, 10
Seal portion, 13... Upper annular protrusion, 14... Engagement means (annular protrusion), 16...
...Ear piece, 17...Weak part.

Claims

[Scope of utility model registration request]

(1) A sealing cap that is integrally formed of an elastically deformable material such as rubber or synthetic resin, and has a top wall portion 7 that covers the top of the bottle mouth, and a barrel portion 9 that holds the bottle neck portion 2. hand,
A seal portion 10 capable of sealing the edge 5a of the bottle mouth is provided on the inner peripheral edge of the top wall portion 7, and a bottle neck portion 2 is provided on the inner surface of the cylinder body portion 9.
An upper annular protrusion 13 that engages with an annular groove 3 provided on the outer peripheral surface of the bottle neck 2; means 14;
In addition, a thin portion 15 is formed in the uppermost part of the engaging means 14, and a pulling lug 16 is provided on the outer side of the engaging means 14, and further, the periphery of the lug 16 or the engaging means When the ear piece 16 is pulled to the lower side of the ear piece 14, the ear piece 16
Or, the portion of the engaging means 14 where the lug 16 is provided is so fragile that it gradually peels off from the main body of the sealing cap 6, and eventually the portion of the barrel portion 9 below the thin wall portion 15 is separated. A sealing cap for a bottle mouth, etc., characterized in that a portion 17 is provided.

(2) The seal portion 10 has a sealing surface 10a that is in close contact with the edge 5a of the bottle mouth, and a sealing surface 1 that is in close contact with the circumferential surface of the bottle mouth.
0b. The sealing cap according to claim 1 of the utility model registration.