| 摘要 |
1405134 Sliding-clasp-fasteners YOSHIDA KOGYO KK 18 Aug 1972 [18 Aug 1971] 38715/72 Heading E2S [Also in Division D1] A warp knitted sliding clasp fastener stringer tape T, T' comprises chains W of stitches connected by laid-in wefts 10 which are thicker and stronger at the marginal edge and having laid-in between the chains warp threads 11, there being more and thicker warps at the marginal edge. Interlocking fastener elements E are secured to this marginal edge by sewing through a filling core 13. Tapes T, T' may be knitted simultaneously and connected temporarily by a laid-in water soluble plastic filament which is removed during later treatment e.g. dyeing. |
