GASKET

PROBLEM TO BE SOLVED: To provide a gasket capable of stably maintaining a seal property even if being installed especially to a flange with low stiffness.SOLUTION: A gasket is formed with a flip-up bead 5 having a first inclined surface portion 52 diagonally rising from a plane surface portion 51, a...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: IDE TAKEHITO
Format: Patent
Sprache:eng ; jpn
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a gasket capable of stably maintaining a seal property even if being installed especially to a flange with low stiffness.SOLUTION: A gasket is formed with a flip-up bead 5 having a first inclined surface portion 52 diagonally rising from a plane surface portion 51, and a second inclined surface portion 54 diagonally rising down from a peak portion 53 to the opposite side to the first inclined surface portion 52 through the peak portion 53 bent in a convex shape, on a metallic substrate 2. An angle of the peak portion 53 of the flip-up bead 5 is made to be within a range of 135°-150°.SELECTED DRAWING: Figure 2 【課題】特に低剛性なフランジに装着されてもシール性を安定に維持できるガスケットを提供すること。【解決手段】金属基板2に、平面部51から斜めに立ち上がる第1の斜面部52と、凸状に屈曲した嶺部53を経て、該嶺部53から第1の斜面部52とは反対側に斜めに立ち下がる第2の斜面部54とを有する跳ね上げビード5を形成したガスケットにおいて、跳ね上げビード5の嶺部53の角度を、135°〜150°の範囲としたことを特徴とする。【選択図】図2