JPS617743U

JPS617743U - Packing ring for gap filling

Info

Publication number: JPS617743U
Application number: JP9175084U
Authority: JP
Inventors: 隆夫北村; 修司清野; 保門
Original assignee: 埼玉ゴム工業株式会社; 大成プレハブ株式会社
Priority date: 1984-06-20
Filing date: 1984-06-20
Publication date: 1986-01-17

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図は本考案実施例の填隙用パッキングリングを示す
斜視図、第２図は第１図のものの平面図、第３図は第２
図の■一■線に沿う断面図、第４図は本考案め填隙用パ
ッキングリングを換気がらりに取付ける前の状態を示す
分解斜視図、第５図は本考案の填隙用パッキングリング
を換気からりに取付けた状態を示す斜視図、第６図は第
５図のものの縦断面図、第７図は第５図のものを壁六に
差し込んだ状態を示す断面図、第８図は第７図のものを
外側から見た状態を示す正面図、第９図は従来の取付け
方法を説明するための断面図である。５・・・填隙用パッキングリング、５ａ・・・環状突条
、６・・・換気がらり（筒体）。Fig. 1 is a perspective view showing a gap-filling packing ring according to an embodiment of the present invention, Fig. 2 is a plan view of the packing ring shown in Fig.
Fig. 4 is an exploded perspective view showing the gap filling packing ring of the present invention before it is attached to the ventilation grate, and Fig. 5 is a cross-sectional view taken along the line 1 - 1 of the figure. Fig. 6 is a vertical sectional view of the one shown in Fig. 5, Fig. 7 is a sectional view of the one shown in Fig. FIG. 7 is a front view of the device as seen from the outside, and FIG. 9 is a cross-sectional view for explaining the conventional attachment method. 5... Packing ring for gap filling, 5a... Annular protrusion, 6... Ventilation hole (cylindrical body).

Claims

[Scope of utility model registration request]

(1) An annular protrusion is provided along the outer periphery of the annular elastic body and protrudes radially outward along the outer periphery of the annular elastic body, and the annular protrusion is fitted into a wall hole together with a cylinder that is tightly fitted into the inner periphery of the elastic body. A packing ring for gap filling, characterized in that the strip is pressed against the inner surface of a wall and is supported in a sealed manner.

(2) Utility model registration claim 1, characterized in that a plurality of small annular protrusions are formed on the inner circumference of the elastic body.
Packing ring for gap filling as described in section.

(3) The gap-filling packing ring according to claim 1 or 2, wherein a plurality of annular protrusions on the outer peripheral portion are provided in one direction of the elastic body.

(4) Among the plurality of annular protrusions, the one at one end is set to have a slightly smaller diameter than the others, and the one end is tapered with respect to the end surface of the elastic body. A packing ring for gap filling according to claim 3 of the registered utility model claim.