| 摘要 |
A slide fastener element construction having a ladder-like structure of the type which is longitudinally folded on itself to form a finished row of coupling elements. The ladder-like structure basically includes longitudinally parallel spaced-apart base portions, a plurality of pairs of element-forming members projecting in opposed relation inwardly from the base portions, enlarged coupling head portions integral with the element-forming members and located innermost of the structure and bridge portions extending transversely of the structure for connecting the pairs of element-forming members. |
