Page 30 - Shawl Weaving Artisan - TT

Rectification b Operational disruption: Issues in subsequent
processes like weaving or knitting.
a Optimize tension: Set appropriate tension to avoid
excessive pressure on yarn. c Material wastage: Increased yarn breaks and waste.
b Maintain machine components: Replace or smooth d Quality issues: Defects in fabric due to uneven
worn-out guides, rings, and other parts regularly. tension or yarn supply.
c Ensure alignment: Check and align yarn paths and Cause
guides to prevent sharp friction points.
a Incorrect machine settings: Faulty traverse speed,
d Adjust machine settings: Calibrate spindle speed winding angle, or tension settings.
and traverse mechanism for smooth operation.
b Defective traverse mechanism: Malfunction or wear
e Inspect yarn quality: Ensure yarn is free from weak in the traverse guide causes uneven layering.
spots and inconsistencies. c Inconsistent yarn tension: Uneven tension leads to
10 Improper bobbin build loose or overly tight layers.
Step like appearance of the cop. (Fig 21) d Improper bobbin shape: Incorrectly designed cones,
tubes, or bobbins.
Fig 21
e Yarn quality issues: Variations in yarn twist,
thickness, or strength.

Rectification
a Adjust machine settings: Optimize tension, traverse
speed, and winding angle for uniform layering.

b Maintain traverse mechanism: Inspect and repair
traverse guides regularly.
c Ensure proper bobbin shape: Use correctly shaped
bobbins or cones to support proper winding.
d Monitor yarn quality: Use high-quality yarn with
consistent properties.
Effect e Regular machine maintenance: Clean and service

a Unstable yarn packages: Yarn unwinds unevenly winding machines to avoid mechanical issues.
or collapses during handling.

20 Textile & Handloom: Shawl Weaving Artisan : (NSQF - 2024) R.T. Ex.No 1.1.06