发明名称 |
Coated coil spring |
摘要 |
A coated coil spring wrapped in a coating member prepared from a soft synthetic resin foam, wherein the coating members of the respective coil spring turns constituting at least the effective region of the coil spring are provided with a helical clearance; and the width of said clearance accounts for 0.15 to 0.50 times the width of the adjacent coil spring turns.
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申请公布号 |
US4763882(A) |
申请公布日期 |
1988.08.16 |
申请号 |
US19860933293 |
申请日期 |
1986.11.20 |
申请人 |
NHK SPRING CO., LTD. |
发明人 |
NISHIYAMA, MASAKAZU;UMETSU, CHIHARU;KEBUKAWA, AKIRA;ANDOH, MITURU |
分类号 |
F16F3/10;B60G15/06;F16F3/12;(IPC1-7):F16F1/10;B60G11/52 |
主分类号 |
F16F3/10 |
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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