Dr Muhammad Sarwar Rana Ph.D. Textile Engineering, University of Bradford (UK) MPhil Textile Engineering, University of Leeds (UK) 38 years consulting.

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Presentation transcript:

Dr Muhammad Sarwar Rana Ph.D. Textile Engineering, University of Bradford (UK) MPhil Textile Engineering, University of Leeds (UK) 38 years consulting and Industrial experience Assistant Professor, Department of Textiles, UMT Topic THE ROTOR SPINNING OF LONG STAPLE FIBRES EXPERIMENTAL INVESTIGATIONS INTO THE SPINNING OF WOOL, PROBLEMS ENCOUNTERED AND THEIR TENTATIVE REMEDIES

Rotor Spinning

Cormack Design of Open-end Spinning

The Rotors for Long Staple and Feed Roller & Combing Roll Assembly

Feed Roller, Combing Roller and Rotor Assembly

The Complete Single Head Rotor Spinning Machine

Spinning detail and Properties of Yarn

The Rotor Before Spinning and After Spinning

Debris Under Microscope Mag x 1000

Table 13 Spinning Data and Yarn Properties at different Rotor Speeds

Table 14 Effect of Rotor Speed

Table 15 Yarn Spun with Holes in the Grove

Table 16 Effect of Holes Diameter