Title:
SEAL RING
Document Type and Number:
Japanese Patent JPS54111040
Kind Code:
A
Abstract:
A sealing ring comprises a reinforcing ring composed of thermoplastic material and has at least one annular groove therein and a lip ring concentrically nested in the reinforcing ring and having a circular bead for each annular groove. The circular bead has the same profile as the annular groove and is set therein. Each bead has a profile which in the projecting portion is enlarged in the manner of a wedge extending essentially radially outwardly and a nominal diameter on which each bead is disposed is smaller than the nominal diameter of the associated groove.
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Inventors:
BERUNTO BETSUKAA
HANSU FUORUHI
ADAMU HERUFURITSUHI
GOTSUTOFURIITO YUNGU
HANSU FUORUHI
ADAMU HERUFURITSUHI
GOTSUTOFURIITO YUNGU
Application Number:
JP16543878A
Publication Date:
August 31, 1979
Filing Date:
December 28, 1978
Export Citation:
Assignee:
FREUDENBERG CARL
International Classes:
B29B15/00; B29C55/00; B29C57/00; B29C63/00; B29C65/00; B29C65/56; B29C65/70; B29C69/00; B29D99/00; F16J15/3248; F16J15/328; (IPC1-7): B29C27/12; B29D3/02; B29H7/00; F16J15/32
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