Page 60 - Shawl Weaving Artisan - TP
P. 60

5  Then measure the length of the yarn.                                   Table 3
       6  Now compare the fabric length and the straightened
          length.                                            S.No. Fabric sample Fabric length Yarn length
       7  Follow the process with other samples.               1
       8  Write all the value in the Table.3                   2

                                                               3
                                                               4



       TASK 5: Identify yarn defects and remedial measures
       1  Take some samples of yarn.
                                                                3         Neps
       2  Examine the yarn under magnifying equipment.
                                                                4        Slubs
       3  Identify defects and write it in the note book.
       4  Write the remedial  measures in the given below       5        Hairiness
          Table. 4                                              6        Broken filaments
                            Table 4
                                                                7        Uneven Twist
                                         Remedial
         S.No.      Yarn defect                                 8        Snarling
                                          measures
           1       Thick places                                 9        Yarn Breakages
           2       Thin places                                 10        Contamination



       TASK 6: End breakage study in loom
       1  Select a loom.                                    10 Observe if the weaver pulls the beater too hard or
       2  Check warp tension, alignment.                       operates the shuttle incorrectly.

       3  Sit near the handloom and observe while weaving is   11 Write all  the observations in  the below  mentioned
          happening.                                           (Table 5).
       4  Check if breakages occur more on specific threads   Take Action
          or at regular intervals.                          12 Adjust warp tension to ensure even pressure.
       5  Stop the loom and note the specific warp thread that   13 Replace or repair damaged loom parts.
          broke.
                                                            14 Use yarn with higher strength or better twist if quality
       6  Write down the time of the breakage.                 is an issue.
       7  observe(beating,  shuttle throwing, etc.) when the   Recheck
          breakage occurred.
                                                            15 After making adjustments, observe weaving again to
       8  Test a small sample of yarn by pulling or twisting it to   see if breakages reduce.
          check for strength and uniformity.
                                                            16 Compare the results with initial observations to
       9  Look for rough or damaged reed/heald wires, uneven   measure improvement
          tension, or improper shuttle movement.
                                                      Table 5

        S.No.    Thread that broke         Time of breakage                 Cause of yarn breakage

          1
          2
          3
          4
          5


       48             Textile & Handloom : Shawl Weaving Artisan (NSQF - 2024) Exercise 1.4.35
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