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Page 59 - Shawl Weaving Artisan - TP
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    TASK 3: Analyze twist in a yarn

                1  Take a fabric sample.                              6  If it untwists counter clockwise it is  Z-twist. (Fig 3)
                2  Pull out a single  yarn from the fabric.as shown in      Fig 3
                   Fig 1.

                 Fig 1

                3  Roll the yarn between your fingers. (Fig 2)       7  Follow the process with other samples.
                                                                     8  Note all the observation  in the below  mentioned
                 Fig 2                                                  Table 2.
                                                                                          Table 2

                                                                        S.No.     Fabric sample        S or Z twist

                                                                          1
                                                                          2

                                                                          3

                4  Observe how it twists.                                 4
                5  If it untwists clockwise it is  S-twist.               5

                TASK 4: Identify crimp in a fabric sample

                1  Take a sample of fabric                            3  Measure the length of the yarn as it appears in the
                                                                        fabric without stretching it.
                2  Carefully pull out a single yarn from the fabric (either
                   warp or weft). As shown in Fig 1                   Fig 2

                 Fig 1

                                                                      4  Gently straighten the yarn without overstretching it.
                                                                        Ensure it is straight but not pulled too tight.

                                Textile & Handloom : Shawl Weaving Artisan (NSQF - 2024) Exercise 1.4.35            47

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