| 摘要 |
A slide fastener stringer comprising a pair of tapes made essentially of thermoplastic fibers and each tape having a bead extending longitudinally therealong, a series of discrete coupling scoops made of a synthetic resin, each of said scoops having a coupling head, an upper leg and a lower leg, the tape having a longitudinal edge portion including the bead and defining a region mounting the scoops and an opening formed therein and extending closely along the marginal edges of the scoop legs, and a connecting strip formed integrally with the legs and accommodated in the opening and interconnecting the upper and lower legs, the bead having a width in the range of from one-third to two-fifths of the transverse length of the scoop legs. |
