发明名称 METAL GASKET AND METHOD FOR MANUFACTURING DIE FOR METAL GASKET
摘要 [Problem] To provide a metal gasket capable of realizing a uniform surface pressure by a bead of the metal gasket and a uniform collapse ratio of the bead, while restricting deformation of flanges upon bolt fastening. [Mechanism for Solving the Problem] A metal gasket to be provided for sealing joint surfaces between two members. The metal gasket includes: a flow passage opening (4) which corresponds to a flow passage definitely provided between and through the two members; multiple bolt holes (3), through which bolts for tightening the two members to each other are penetrated, respectively; and a bead (5). The bead (5) is configured with a height and a width which become higher and wider from the vicinity of each bolt hole (3) in a direction separating therefrom, respectively.
申请公布号 US2012153579(A1) 申请公布日期 2012.06.21
申请号 US201013390678 申请日期 2010.08.24
申请人 NAKAOKA SHINYA;TANJI ISAO;ITO MASARU 发明人 NAKAOKA SHINYA;TANJI ISAO;ITO MASARU
分类号 F16J15/02;B21K5/20 主分类号 F16J15/02
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