Page 71 - May-June-2019
P. 71

70                                                                                                             71
              The independent Swiss test laboratory SGS was     therefore corresponded to a very high level within the
              contacted for an neutral assessment. In addition to   standard. Particularly interesting were the raw
 J 26 has a Significant Advantage  the Rieter towel, an extremely high-quality towel from  material costs. The yarn of the Rieter towels was spun
                                                                from medium-staple cotton. This saves around 40%
              the internationally renowned Christy brand was also
                                                                cotton used in the Christy towel.
              provided to obtain reference data. From a purely visual   on raw material costs compared to the long-staple
              perspective, both towels were comparable (Fig. 3).
                                                                This study has shown that the Rieter air-jet spinning
              The test results showed that the Rieter towel with   technology produces cotton yarns of an very high
              air-jet cotton yarn in the pile performed very well (Fig.   quality. Used correctly, the air-jet yarns can play to
              4). No fibers were lost – in other words: there was no   their strengths. The results are very attractive end
 Air-jet quality yarns for high-quality terry towels  fluffing. The Rieter towel kept its volume for a long   products. In addition, a mill saves considerable raw
                                                                material costs.
              time, as the pile remained upright and also retained
              its softness. The tensile strength and therefore the
 Thanks to the strong and stable production of   consumer group is prepared to spend more money   wear resistance were also excellent. The absorbency   The interest in air-jet cotton yarns is growing. An
 combed cotton yarns, a new segment has opened up   on high-quality products. Statistics confirm a strong   was almost at the level of the reference product and   increasing number of spinning mills and downstream
 in China for the air-jet spinning machine J 26, as   growth in products in the higher price bracket.  users are developing products and benefit from the
 high-quality terry towels can be produced with this            modern J 26 air-jet spinning technology and its
 yarn, for example. That is not the only advantage,   Based on the properties of the Com4®jet yarn, the   special yarn properties.
 however.  yarn of the J 26, an idea emerged of creating terry
 towels that meet the following criteria:
 For mills that want to produce air-jet cotton yarns,   • No pilling, even after a number of washing cycles  Tony Shen
 Rieter has the appropriate solution: the optimized   • Brilliant colors throughout the entire lifetime  Product Management
 spinning system and the technical and technological   • Quick absorption of moisture from the body  Air-Jet Spinning
 expertise. The mills benefit from low production costs   • No fluffing, no loss of fibers during washing  Machines & Systems
 and a quality of yarn significantly superior to that of                               tony.shen@rieter.com
 competitors.  The Rieter Com4®jet yarn was used in the pile to
 produce the terry towels and combined with carded
 Cost and quality advantage in production  ring yarns in the ground warp and weft, also   Fig. 4 The data collected by the independent test laboratory SGS con rmed that Com4®jet yarns
               are perfect for high-quality towels.
 One of the largest Chinese mills carried out a   produced by the customer (Fig.2).
 comparison of the air-jet spinning machine J 26 with
 a competitor product over a period of six months. The   Towel composition   Warp  Weft  Loop
 J 26 convinced in a number of criteria.  Raw material  Medium-staple cotton from Xinjiang
 Spinning preparation Carded  Carded  Combed  Join us at
 The yarns spun on the J 26 at a higher production   Yarn type  Ring yarn Ring yarn Air-jet soft yarn
 speed showed considerably better values for   Yarn count  Ne 32/2  Ne 21  Ne 32/2
 2
 imperfections, evenness and strength (Fig. 1). The   Towel weight [g/m ]  650
 yarn hairiness was ideal for a soft touch with a low   20 Rieter towels were given out to test persons to   International textile and garment technology exhibition,
 pilling tendency. The significantly lower fiber loss with   assess quality. Their feedback was univocal.   ITMA 2019 on June 20-26, 2019 at Fira de Barcelona – Gran
 Compared to the towels they currently used, they
 Imperfectio  Fiber waste              Via venue, Barcelona. Hall. H2 | Booth. C109
 Yarn   ns [-50%,   on the air-  assessed the appearance and feel of the Com4®jet
 count   Speed   USTER   +50%,   Hairiness  Strength  jet spinning   towels as Excellent. Water was absorbed quickly; the
 [Ne]  [m/min]  CVm%  +200%]  H  [cN/tex] machine [%]  formation of lint and fluffing were minimal.
 Competitor  Ne 30  400  14.34  130  4.31  13.8  6.5
 J 26  Ne 32  420  12.69  34.3  3.67  13.93  2.4  TEXtalks International is an informative magazine with its online presence at TEXtalks.com. Catering to
 360  13.76  101.1  3.34  15.87  2.45
              the textile industry, it covers a wide array of subjects related to the latest trends, research works, news,
 the J 26 allows the mill an excellent raw material yield   current issues and future insights about the sector.
 and this achieve annual cost savings of around 17
 tons of cotton per air-jet spinning machine (basis of   Being the top most standard and the most circulated magazine in Pakistan, TEXtalks also enjoys global
 calculation: J 26 with 120 spinning units, yarn count   circulation and provides a single platform for stakeholders from the entire textile sector to connect,
 Ne 32, delivery speed 420 m/min).              communicate and interact.

 From the idea to the product  ITMA is the trendsetting textile and garment technology platform where the industry converges every
 In China a middle class with high purchasing power   four years to explore fresh ideas, e ective solutions and collaborative partnerships for business growth.
 emerged, that continues to grow. This lucrative   Fig. 3 Compared to the high-quality towel, the Rieter towel (right) made from Com4®jet yarn
 already performs extremely well visually.
 May/June 2019
   66   67   68   69   70   71   72   73   74   75   76