Page 39 - TEXtalks March/April 2022
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 38                TC 19 offers high production and more                                                        39
                           constant quality with less waste

                    compared to latest high- performance

                         card from Swiss competitor, says

                        leading Turkish yarn manufacturer
 TC 19  outperforms   Iskur. This is the final evaluation after
 i

 Swiss competitor card in      several months of intensive

                                     head-to-head testing.
 head-to-head trials                                          at 180 kg/h in the production of a rotor yarn Ne 6,5



                                                              made of a cotton and cotton recycle blend. Both
                                                              competitors achieved comparable quality (IPI) now,
                                                              and the final fabrics both matched the customer’s
                                                              expectation. However, TC 19 showed significantly
                                                                                       i
                                                              less unnecessary fiber waste – more than 4 %! The
                                                                                          i
                                                              cost savings of operating TC 19 compared to the
                                                              competitor amount to 160.000 $ per year, which
                                                              include other aspects like energy consumption and
                                                              maintenance expenses.
                                                              In the second trial, the production target was
                                                              increased to 250 kg/h. After some adaptations the
                                                              competitor card now ran at comparable waste levels
                                                              like TC 19. However, IPI results of TC 19 were about
                                                                                                i
                                                                       i
                                                              30 % lower, yarn breaks about 60 % lower, and clearer
                                                              cuts 45 % lower. TC 19 produced about 850 kg more
                                                                                  i
                                                              in the same time period. “We observed that IPI values
                                                              and waste percentage of the Swiss card varied more
                                                              from day to day, while Trützschler TC 19 quality and
                                                                                                i
                                                              waste values remained comparatively constant. The
                                                                             i
                                                              fabric from TC 19 fully met our expectation, both after
                                                              the 180 kg/h and the 250 kg/h trial. In contrast, the
                                                              fabric that stemmed from competitor card production
             “We facilitated the comparison of TC 19 with the   at 250 kg/h did not match our reference fabric
                                               i
             Swiss competitor card at our premises because we   anymore”, concludes the customer.
             wanted to make an informed decision for our next
             project” says Hakan Karagöl, General Manager Iskur   The Swiss competitor claims that their latest card
             Group. The aim was to achieve the maximum        provides the highest production on the market, due
             possible production with best possible quality and   to a 1,5 m working width, 40 active tops and largest
             operating costs. On the basis of a cost-comparison   active carding area. The results of these
             and quality analysis from yarn to fabric, Iskur is now   head-to-head trials demonstrate once again that size
             in favor of Trützschler regarding the spinning   alone does not always make the difference. The
             preparation line.                                intelligence of TC 19 – including the permanent,
                                                                                i
                                                              automatic optimization of the carding gap during
             After months of comparative testing during which TC   production and the automatic recognition and setting
               i
             19 showed better performance and quality, while the   of waste removal – leads to better results. The TC 19  i
 From left to right: Ahmet Kapuçam, Technical Director Iskur, Muhammad Yousuf, Technologist Trützschler, Mehmet Açan,
 Mill Manager Iskur, Hakan Karagöl, General Manager Iskur, Mehmet Dogan, Technologist Trützschler  Swiss competitor card had to be continuously   provides high production with best possible quality
             overhauled and reconfigured, the final trials took   and waste removal, as well as lower energy
             place beginning of 2022. In the first trial both cards ran   consumption in direct comparison.

 March/April 2022                                                                        March/April 2022
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