What is Rotor Yarn. Main Features of Rotor spinning & Flow chart of Rotor yarn manufacturing.


Rotor Yarn: 

Rotor yarn is formed by twisting of rotor by rotor spinning machine. This yarn can be formed from short fiber. Normally rotor yarn is coarse. Rotor yarn is also called open end yarn & Rotor yarn is widely used yarns in Denim production.



                       Figure : Main features of rotor spinning system



Main Features of Rotor spinning process:


  • Yarn Coarser than carded or combed yarn
  • Low count. Generally 20 count, highest 40s
  • Yarn Use for coarser fabric
  • Low manufacturing coast.
  •   Produced by low graded fiber
  •  High productivity 
  •  Less wastage percentage
  •  No need of Simplex machine
  •  Less labor
  •  High capital cost
  •  Mainly use to manufacturing Denim jeans fabric
  •  Low price
  •  Machine speed very high

Flow chart of Rotor yarn manufacturing/ Open end spinning process:

              Figure : Flow Chart of Rotor Yarn Manufacturing



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2 comments

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August 25, 2015 at 10:54 AM delete

You have written article on Rotor yarn manufacturing. Thanks for your effort.
Also know about ... Processing Flowchart of Cotton Yarn

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June 14, 2021 at 8:21 PM delete

Such beautiful this is 🤍

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