exterior wrapping of loose fiber which has not been twisted into a yarn. polyester filament is often wrapped with a cotton outer layer in order to provide the strength and resiliency of polyester, along with the moisture-absorbent aesthetics and dye affinity of cotton. sewing thread as well as household...
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an electrically interlocked safety device. testing can only begin if the device is in the closed position. testcontrol measurement and control electronics are used for torsion testing. torsionline main areas of application: plastics metallic materials, e.g. reverse torsion test on wires, din en - medical...