发明名称
摘要 <p>PROBLEM TO BE SOLVED: To provide a hose for a vacuum cleaner with an electrically conductive body built in a space freely movably in the hose, and provide the hose for the vacuum cleaner without using any polyvinyl chloride(PVC). SOLUTION: A spiral reinforcement body formed of a hard synthetic resin is attached to a hose wall 2 formed of a soft synthetic resin, and an electrically conductive body 4 is movably and freely inserted in the spiral reinforcement body. The hose wall 2 is formed of a thermoplastic elastomer except PVC, and the spiral reinforcement body 3 is formed of the hard synthetic resin compatible with the thermoplastic elastomer.</p>
申请公布号 JP3656984(B2) 申请公布日期 2005.06.08
申请号 JP19990369162 申请日期 1999.12.27
申请人 发明人
分类号 A47L9/24;C08J5/12;F16L11/127;(IPC1-7):A47L9/24 主分类号 A47L9/24
代理机构 代理人
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