发明名称 |
IMPROVED EXPANSION JOINT |
摘要 |
<p>An expansion joint or dredging sleeve having a body built up from a rubber and fabric ply construction at least one section of the body being reinforced by a reinforcing structure comprising a ring of rubber having a Shore A hardness of not less than 70 DEG sandwiched between two rings of fabric comprising cords which have a compression deflection characteristic measured as described herein not exceeding 1% under a load of 40 kg. said cords extending substantially circumferentially of the rings.</p> |
申请公布号 |
JPS5248121(A) |
申请公布日期 |
1977.04.16 |
申请号 |
JP19760122213 |
申请日期 |
1976.10.12 |
申请人 |
UNIROYAL LTD |
发明人 |
KURAIBU SUTAFUOODO SOURII;TOMASU SHIEFUAADO |
分类号 |
F16L27/10;E02F7/10;F16L11/112;F16L23/00;F16L33/28;F16L51/02 |
主分类号 |
F16L27/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|