发明名称 |
Vortex gasket with composition for high-temperature and high-pressure application |
摘要 |
A gasket including a sheet having a composition of 40 to 80% by weight of thin flakes of expanded vermiculite, 1 to 30% by weight of fibers, 5 to 40% by weight of fine filling grains, and appropriate amounts of a binding agent and a vulcanizing agent. The sheet also has a metal plate laminated thereto. A vortex gasket may be formed by spirally winding a metal hoop together with a filling material, which is composed primarily of expanded vermiculite.
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申请公布号 |
US4629199(A) |
申请公布日期 |
1986.12.16 |
申请号 |
US19840647159 |
申请日期 |
1984.09.04 |
申请人 |
NICHIAS CORPORATION |
发明人 |
YAMAMOTO, TSUTOMU;ASHIZAWA, MASAAKI;NISHIMOTO, KAZUO;SEKIGUCHI, YUJI |
分类号 |
B32B19/04;F16J15/12;(IPC1-7):F16J15/12;B32B19/02 |
主分类号 |
B32B19/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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