发明名称 |
Flexible resin boot and method for producing it |
摘要 |
Provided is a flexible resin boot of which the noise-preventing effect lasts long and which ensures improved sealability and durability. The boot is formed from a base resin of a thermoplastic elastomer resin, and has a large port and a small port that are connected with each other via a bellows therebetween. For this, mineral oil or vegetable oil is added to the thermoplastic elastomer resin. Preferably, the thermoplastic elastomer resin is a thermoplastic polyester elastomer, and the mineral oil is process oil having an aromatic content of at most 13%. The boot is used for covering the constant velocity joint in an automobile.
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申请公布号 |
US2002034983(A1) |
申请公布日期 |
2002.03.21 |
申请号 |
US20010903361 |
申请日期 |
2001.07.11 |
申请人 |
SAITO KATSUSHI;TORIUMI MAYUKI;UENO HITOSHI |
发明人 |
SAITO KATSUSHI;TORIUMI MAYUKI;UENO HITOSHI |
分类号 |
F16D3/84;F16J3/04;(IPC1-7):F16D3/84;B32B1/08 |
主分类号 |
F16D3/84 |
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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