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The Unified Thread Standard (UTS) defines a standard thread form and series—along with allowances, tolerances, and designations—for screw threads commonly used in the United States and Canada. It is the main standard for bolts, nuts, and a wide variety of other threaded fasteners used in these countries.
UNEF may refer to: United Nations Emergency Force , a UN force deployed in the Middle East in 1956 UNEF, a designation for Extra-Fine thread series of Standard Unified Screw Threads (ANSI B1.1)
Counted-thread embroidery is any embroidery in which the number of warp and weft yarns in a fabric are methodically counted for each stitch, resulting in uniform-length stitches and a precise, uniform embroidery pattern. [1] Even-weave fabric is typically used, producing a symmetrical image, as both warp and weft yarns are evenly spaced.
A diagram of an ISO metric or Unified thread, showing dimensions relative to the pitch (P) and thread height (H). Due to different standards, ISO and UTS share the same geometry, but not absolute dimensions. Also shown is the location rounding permissible in internal (dark grey, top) and external (light grey, bottom) threads. Key. P: Pitch; H ...
The number of twists per inch can, in plied yarns, be determined by counting the number of bumps in one inch, and dividing that number by the number of singles (the strands plied together to make the yarn). [2]
Wrapping the warp threads around the warp beam of a loom in preparation for weaving. Warp threads in tablet weaving. The warp is the set of yarns or other things stretched in place on a loom before the weft is introduced during the weaving process. It is regarded as the longitudinal set in a finished fabric with two or more sets of elements. [6]