| 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> |
