Process of Ring Spinning

SIMPLEX

OBJECTIVES OF SIMPLEX

1.      Drafting of sliver

2.      Roving formation

PRODUCTION CALCULATION

= SPINDLE SPEED*8*60 / TPI*840*36*COUNT

Blow Room

OBJECTIVES OF BLOW ROOM

1.      Mixing and blending of cotton

2.      Waste deduction

3.      Opening of cotton

4.      Cleaning of cotton

5.       Lap formation

CARDING

OBJECTIVES OF CARDING

1.      Cleaning of fibers

2.      Opening of fibers

3.      Sliver formation

PRODUCTION CALCULATION

= DEL SPEED*GRAIN*8*60*1.0936 / 7000

Cotton Mixing

Cotton mixing is done by following ways.

1.      Manual

2.      With blend mate machine

3.      Auto puckers

COMBERS

OBJECTIVES OF COMBERS

1.      Removal of short fibers

2.      Formation of refine sliver

PRODUCTION CALCULATION

= DEL SPEED*GRAIN*8*60*1.0936 / 7000

RING

OBJECTIVES OF RING

1.      Drafting of roving

2.      Yarn formation

PRODUCTION CALCULATION

= SPINDLE SPEED*8*60 / TPI*840*36*COUNT        OPS

0.254*SPINDLE SPEED / TPI*COUNT

DRAWING

OBJECTIVES OF DRAWING

1.      Hooks opening from cotton sliver

2.      Drafting of sliver

3.      Evenness control

PRODUCTION CALCULATION

= DEL SPEED*GRAIN*8*60*1.0936 / 7000

WINDING

OBJECTIVES OF WINDING

1.      Splicing of ring bobbins.

2.      Waxing of yarn.

3.      Fault cutting from yarn.

4.      Yarn cone formation.

PRODUCTION CALCULATION

= SPINDLE SPEED / COUNT*0.625*EFF %