High tenacity bonded nylon prewound shuttle bobbins - continuous filament.

Structure is extremely compact thanks to the bonding resin impregnation, keeping filaments welded together and preventing thread opening and untwisting during sewing and cutting. The use in the shuttle of the prewound bobbins dramatically raises the productivity, grants less stops and lost time, less faulty pieces, thanks to the higher lenght of wound thread and the top unwinding eveness and extremely smooth tension. Can be used on all sewing machines and is particularly suitable for authomatic computer operated units, for high resistance seams, extreme stitching conditions, very high speed and problematic materials. Suitable for reinforcing rows, multidirectional seams, two needles and zig-zag. Guarantee of high resistance and elastic seams with long lasting in the most heavy use conditions.