Tow (fibre)

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tools with tow

In the textile industry, a tow (or hards) is a coarse, broken fibre, removed during processing flax, hemp, or jute[1] and separated from the shives. Flax tows are often used as upholstery stuffing and oakum. Tows in general are frequently cut up to produce staple fibre. The very light color of flax tow is the source of the word "towhead", meaning a person with naturally light blond hair.[2]

Composite materials

In the

tex (mass in grams per 1000 m length)[3] or by the number of fibres they contain.[4][5] For example, a 12K tow contains 12,000 fibres.[6][7]

Spread tow fabrics are woven sheet materials, used for composite layup, where the warp and weft are flat tows, rather than spun yarns, in order to provide the maximum strength as a composite.

References

  1. ^ "Tow". Glossary of Colonial Terms. History Online. September 15, 2007. Archived from the original on 2007-09-15.
  2. ^ "Towhead". Online Etymology Dictionary. Retrieved November 28, 2016.
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  6. ^ "Carbon Fiber- What is K?". Carbon.ee. March 29, 2015. Retrieved December 5, 2018.
  7. ^ "HexTow® Carbon Fiber" (PDF). Hexcel (General Product Information of carbon fiber tow manufacturer). 2008. p. 7. Retrieved December 5, 2018.