Page 72 - TEXtalks. October- November 2023
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                                     ROBOspin




                                     increases




                    efficiency in Ring




                             and Compact





                                        Spinning
       Swiss Review  Two factors that have a particularly strong impact on   repair ends down and thus ensure full machine







                                                              performance. Working in the ring spinning
            spinning mill output are efficiency and productivity.
            The fully automated piecing robot ROBOspin for ring
            and compact-spinning machines offers a rise in
                                                              distances, high noise levels, and the dusty
                                                              environment. “ROBOspin is the perfect automation
            productivity as well as consistent quality during   department is challenging due to long walking
            piecing. Spinning mills around the world reduce their   solution to efficiently schedule the workforce. Our
            manpower requirements by 50% and the robot        technical team is very happy with the operation and
            reliably reaches up to 95% piecing efficiency.    maintenance of the ROBOspin,” says Durai Arun,                                                                                                                                                                                       features of this robot,” adds Durai Arun.         down are detected by the individual spindle
                                                              Managing Director of Poomex Clothing Company in                                                                                                                                                                                                                                        monitoring system ISM (Fig. 3). ROBOspin travels
                                                              Tiruppur, India.                                                                                                                                                                                                                     The key to high efficiency                        directly to the affected spinning position and repairs
                                                                                                                                                                                                                                                                                                   ROBOspin shortens the time for ends down detection   the ends down in the shortest possible time. The
                                                                                                                                                                                                                                                                                                   and its repair as much as possible – this is the key to   entire piecing cycle runs fully automatically, from
                                                                                                                                                                                                                                                                                                   higher machine efficiency. The downtime of spinning   searching for the yarn end on the cop to threading
                                                                                                                                                                                                                                                                                                   positions while waiting for operating personnel to   into the traveler and placing the yarn behind the
                                                                                                                                                                                                                                                                                                                                                     delivery roller.
                                                                                                                                                                                                                                                                                                   repair the ends down is reduced significantly. This
                                                                                                                                                                                                                                                                                                   increases production and minimizes raw material   Consistent performance with minimal personnel
                                                                                                                                                                                                                                                                                                   waste. With ROBOspin, the spindle speed can thus   deployment
                                                                                                                                                                                                                                                                                                   be increased, which boosts productivity while the   ROBOspin runs with consistently high performance in
                                                                                                                                                                                                                                                                                                   efficiency remains the same.                      various spinning mills around the world. ROBOspin
                                                                                                                                                                                                                                                                                                                                                     piecing efficiency reaches up to 95%, and the robot
                                                                                                                                                                                                                                                                                                   Fully automated from A to Z                       reduces personnel requirements in the ring-spinning
                                                                                                                                                                                                                                                                                                   The fully automated piecing robot ROBOspin repairs   department by 50%. With Rieter’s unique yarn end
            ROBOspin on a Rieter compact-spinning machine.
                                                                                                                                                                                                                                                                                                   ends down that occur during production or doffing.   search device, piecing is carried out without affecting
            ROBOspin is the industry’s first fully automated                                                                                                                                                                                                                                       This improves the efficiency of the spinning positions   the yarn layers on the cop. In addition, the automated
            piecing robot (Fig. 1). On the market since 2019, it is   The Managing Director of Poomex, Durai Arun, and his team are very satisfied with ROBOspin.                                                                                                                                  and ensures higher productivity and reduced labor costs.  piecing process ensures consistent piecer quality.
            proving its worth in a variety of countries such as the   ROBOspin was installed at Poomex Clothing                                                                                                                                                                                                                                      The operator does not have to handle the cop during
            US, Turkey, and India. The piecing robot is a     Company in 2020 on an existing ring spinning                                                                                                                                                                                         Each machine has one robot per machine side. Ends   the cycle, and top-quality yarn is produced.
            response to the constant challenges of spinning mills   machine G 32 (Fig 2): “The compact design and
            to find dedicated operating personnel to quickly   consistency in piecing quality are the standout




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