JPS60149588U - gasket - 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図は本考案によるガスケットの平面図、第２図は第
１図Ａ−Ａ線により切断した拡大断面図、第３図は他の
実施例で第２図同様の拡大断面図である。 １・・・ガスケット主体、２・・・孔径部、３・・・外
周縁部、４・・・内周縁部、５・・・凸面部、６・・・
凸面部、７・・・中間凹面部、８・・・軟質ガスケット
材、９・・・溝。FIG. 1 is a plan view of a gasket according to the present invention, FIG. 2 is an enlarged sectional view taken along line A-A in FIG. 1, and FIG. 3 is an enlarged sectional view similar to FIG. 2 showing another embodiment. DESCRIPTION OF SYMBOLS 1... Gasket main body, 2... Hole diameter part, 3... Outer peripheral edge part, 4... Inner peripheral edge part, 5... Convex surface part, 6...
Convex portion, 7: Intermediate concave portion, 8: Soft gasket material, 9: Groove.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）＃ｉ４板、非鉄金属板、耐熱性合成樹脂からなる
母材を主体とし密封されるべき孔径部を有する□　　ガ
スケットにおいて、主体の外周縁部と主体の′　　　　
内周縁部の孔径部近傍に凸面部を設けると共に、外周縁
部と内周縁部との間に中間凹面部を設け、中間凹面部に
ガスケット主体よりも軟質のガスケット材を付設し、内
周縁凸面部に溝を形成してなるガスケット。(1) In a □ gasket that is mainly made of a base material made of a #i4 plate, a non-ferrous metal plate, and a heat-resistant synthetic resin, and has a hole diameter to be sealed, the outer peripheral edge of the main body and the
A convex surface part is provided near the hole diameter part of the inner peripheral edge part, an intermediate concave part is provided between the outer peripheral edge part and the inner peripheral edge part, a gasket material that is softer than the main body of the gasket is attached to the intermediate concave part, and the inner peripheral edge convex surface part is provided. A gasket with a groove formed in the part. （２）内周縁凸面部の溝が複数であって、かつ溝の角度
が３０°〜９０°である実用新案登録請求の範囲第１項
記載のガスケット。(2) The gasket according to claim 1, wherein the convex inner peripheral edge portion has a plurality of grooves, and the angle of the grooves is 30° to 90°.