Page 44 - Shawl Weaving Artisan - TT
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Working of semi-automatic loom                       4  Beating
       1  Warping                                              •  After the weft yarn is inserted, a frame with metal
                                                                  strips (called a reed) pushes the weft into place to
          •  The warp threads (lengthwise yarns) are prepared     make the fabric tight.
            and wound on a warp beam.
          •  This step is done manually.                       •  This action is done automatically in a semi-
                                                                  automatic loom.
       2  Shedding
                                                            5  Take-up motion
          •  Shedding is the process of raising some warp      •  The newly woven fabric is wound on a cloth roller.
            threads to create a gap (called a shed).
          •  This gap allows the weft yarn (crosswise yarn) to   •  This can be either manual or automatic depending
                                                                  on the loom model.
            pass through.
                                                            Uses of semi-automatic loom
          •  In semi-automatic looms, this can be done
            manually using foot pedals or using a dobby or   •  Less physical effort than handloom
            jacquard mechanism.
                                                            •   Faster production
       3  Picking
                                                            •  Still allows control over weaving
         •  Picking  is  the  process  of  passing  the  shuttle   •  Cost-effective for small weavers
            (carrying the weft yarn) from one side to the other.
                                                            •  Useful for traditional designs with better speed.
         •  In a semi-automatic loom, the shuttle is thrown
            automatically using a lever or pedal.


























































       34            Textile & Handloom: Shawl Weaving Artisan : (NSQF - 2024) R.T. Ex.No 1.3.25
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