| 摘要 |
<p>PURPOSE:To reduce the number of hose tightening band parts and man-hour for production thereof by preventing a band from jumping up even if a band retaining device is not present on a hose tightening band. CONSTITUTION:A hose tightening band comprises a band main body 1 of which main material is spring steel or resin with large elastic limit, plural threads 4 which are located on the surface of the band and provided with a constant pitch, a housing 2 into which the top end of the band located on the outer periphery of one end of the band main body 1 is inserted, and a feed bolt 3 for feeding the threads 4 located on the band inserted into the housing by rotating. Then the band is formed spirally so that the top end of the band is positioned on the inner side from the end of the band to which the housing 2 is provided.</p> |
