JPH0393654U

JPH0393654U -

Info

Publication number: JPH0393654U
Application number: JP158190U
Authority: JP
Priority date: 1990-01-10
Filing date: 1990-01-10
Publication date: 1991-09-25
Anticipated expiration: 2004-01-05
Also published as: JPH06693Y2

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す縦断正面図、
第２Ａ図は環状体用素材の一例を示す平面図、第
２Ｂ図は第２Ａ図におけるＡ−Ａ線に沿う断
面図、第３図および第４図はガスケツト本体に対
する環状体の組付手順の説明平面図、第５図は使
用状態の一例を示す縦断正面図、第６図は製造装
置の一例を示す概略説明図、第７図はメタルフー
プ材と環状体の断面形状の他の例を示す断面図、
第８図は従来のうず巻形ガスケツトの部分拡大縦
断面図、第９図はその使用例を示す縦断面図であ
る。１……うず巻形ガスケツト、２……メタルフー
プ材、３……フイラー材、４……うず巻状ガスケ
ツト本体、５……環状体、７ａ……インロー部。 FIG. 1 is a longitudinal sectional front view showing an embodiment of the present invention;
Fig. 2A is a plan view showing an example of the material for the annular body, Fig. 2B is a sectional view taken along the line A-A in Fig. 2A, and Figs. 3 and 4 show the procedure for assembling the annular body to the gasket body. An explanatory plan view, FIG. 5 is a longitudinal sectional front view showing an example of the usage state, FIG. 6 is a schematic explanatory view showing an example of the manufacturing equipment, and FIG. 7 is another example of the cross-sectional shape of the metal hoop material and the annular body. A sectional view showing,
FIG. 8 is a partially enlarged vertical cross-sectional view of a conventional spiral-wound gasket, and FIG. 9 is a vertical cross-sectional view showing an example of its use. DESCRIPTION OF SYMBOLS 1... Spiral-wound gasket, 2... Metal hoop material, 3... Filler material, 4... Spiral-wound gasket body, 5... Annular body, 7a... Pilot part.

補正平３．３．２２実用新案登録請求の範囲を次のように補正する
。Amendment 3/22/1999 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】インロー部を介して嵌合させる管接合部に用い
るガスケツトであつて、メタルフープ材とフイラ
ー材とを重ね合せて、うず巻状に巻回して構成さ
れたうず巻形ガスケツトにおいて、メタルフープ
材とフイラー材とが重ね合されたうず巻状ガスケ
ツト本体の内周側に、センタリングのための環状
体をガスケツト本体と一体に設けたことを特徴と
するうず巻形ガスケツト。[Claims for Utility Model Registration] A gasket used for a pipe joint part that is fitted through a spigot part, which is a spiral gasket constructed by overlapping a metal hoop material and a filler material and winding them in a spiral shape. A spiral-wound gasket characterized in that an annular body for centering is provided integrally with the gasket body on the inner circumferential side of the spiral-wound gasket body in which a metal hoop material and a filler material are overlapped. .

Claims

[Scope of utility model registration request]

A spiral gasket is used for a pipe joint part that is fitted through a spigot part, and is constructed by overlapping a metal hoop material and a filler material and winding them in a spiral shape. A spiral gasket characterized in that a ring-shaped body for centering is provided integrally with the gasket body on the inner circumferential side of the spiral gasket body.