| 摘要 |
A tension clamp comprises a fixation elements mounted on a support, a fastener and a tension part which encloses. A fixation element for fixing to the support is made as a deadeye, tension part which encloses made as a spiral formed by whipping two ends using a power strand. The strand is made of steel aluminum wire which is glued with polyvinyl acetate glue beginning from the middle which is curved as a loop passed through the deadeye, number of coils in a power spiral is 3-40. The spiral inside part is covered by abrasive material. |
