Page 46 - TEXtalks International June/July-2025
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                      Witness the future of weaving                                                                                 cards inspired Charles Babbage to use similar

                                                                                                                                    devices in his Analytical Engine, one of the first
                     and knitting’s through artificial                                                                              mechanical computers.


                             intelligence (AI) at ITMA                                                                              IoT connectivity
                                                                                                                                    Fast forward 200 years, and industrial weaving and
                                                                                                                                    knitting machines are reaching the next level of
                     ASIA+CITME 2025, Singapore                                                                                     performance through the integration of digital
                                                                                                                                    technologies.


                                                                                                                                    Computerised control systems and IoT (Internet of
                                                                                                                                    Things) connectivity have become standard features
                                                                                                                                    in modern machines, allowing for real-time
                                                                                                                                    monitoring, predictive maintenance, and remote   comparable to or faster than air-jet weaving when
                                                                                                                                    diagnostics. These significantly reduce downtime   measured by fabric output per minute. The leading
                                                                                                                                    and optimise performance, while digital control is   technology provider of high-speed tricot and raschel
                                                                                                                                    also enabling greater design flexibility and rapid   machines here is Karl Mayer (Germany). The
                                                                                                                                    changes in patterns and structures without       company’s HKS 3-M tricot machine operates at
                                                                                                                                    mechanical adjustments.                          speeds of up to 4,000 rpm and 3,000 stitches per
                                                                                                                                                                                     minute per guide bar.
                                                                                                                                    Automation is also dramatically changing how
                                                                                                                                    industrial knitting and weaving systems operate,   Air jet looms meanwhile now operate at up to 2,000
                                                                                                                                    from automated yarn feeding and tension control to   ppm (picks per minute), depending on fabric and
                                                                                                                                    robotic arms handling fabric rolls and maintenance   yarn type, with typical working speeds for lightweight
                                                                                                                                    tasks. Advanced tension control and auto-correction   to medium fabrics such as shirting, sheeting, and
                                                                                                                                    systems now ensure defect-free fabrics with minimal   denim, of between 1,200–1,800 ppm. The leading
                                                                                                                                    intervention.                                    air-jet machines include the JAT810 from Toyota
                                                                                                                                                                                     (Japan) the ZAX-e Series of Tsudakoma (Japan), the
                                                                                                                                    In weaving, automatic warp-tying and shedding    A900 Series of Itema (Italy), and the OmniPlus-i
            While many exciting predictions are being made for   workers redundant.                                                 mechanisms have evolved, increasing changeover   Connect of Picanol (Belgium).
            what will be achieved through Artificial Intelligence                                                                   speed and operational reliability, and similarly,
            (AI) in the coming years, there are also fears that it   The mechanisation of the UK’s textile industry back            knitting machines now often feature automatic    Adaptability
            will make many skilled workers redundant. This,   then led to the emergence of the infamous Luddite                     needle selection and advanced loop formation     What will also be very evident at ITMA ASIA +
            however, is nothing new.                         Movement, and in a series of violent protests, mills                   control for precision at high speeds.            CITME, Singapore in October 2025, is that all
                                                             were attacked and machines destroyed. The fears of                                                                      machines are now increasingly being designed to
            It is 200 years since the invention of the Jacquard   the Luddites turned out to be justified to some                   Machine speeds                                   minimise waste and energy consumption through
            loom, and there is a direct line connecting it to the   extent, but at the same time, a new class of                    Speed has always been a priority, and knitting   developments in lubrication systems and
            digitalisation that is now transforming many     educated craftsmen and mechanists emerged.                             machines have reached new levels of productivity,   energy-efficient motors.
            processes and production technologies.                                                                                  with finer gauge capabilities allowing for intricate
                                                             Binary                                                                 and lightweight fabrics.                         The demand for fast fashion and bespoke technical
            This includes the advanced machines for weaving   Jacquard weaving involved the use of designs                                                                           textiles has also encouraged manufacturers to
            and knitting that will be demonstrated at this year’s   created on gridded paper, which a newly-skilled                 The circular knitting machines developed by leading   create more agile and adaptable machinery. Digital
            ITMA ASIA + CITME exhibition in Singapore.       worker then had to translate onto a ‘punch card’.                      brands such as Mayer & Cie (Germany), Pailung    jacquard weaving and electronic patterning in
                                                             Holes were punched into the card, with each column                     (Taiwan) and Santoni (Italy) now operate at speeds   knitting allow for mass customisation with minimal
            Parallels                                        and row corresponding to a specific square of the                      of between 60-80 rpm with an output of over 30   setup time.
            Introduced in Britain in the 1820s, the Jacquard   fabric design. These cards were then stitched                        metres per hour, depending on gauge and
            loom immediately enabled basic labourers to create   together into a continuous belt and fed into the                    fabric type.                                    Smaller batch sizes, rapid prototyping, and quicker
            the same intricate products as skilled weavers for a   loom. By inserting the punch cards, an operator                                                                   market responsiveness are now possible thanks to
            fraction of the price, generating huge profits for mill   could control the motion of the multitude of threaded         Flatbed knitting machines for 3D knitting, seamless   enhanced software interfaces and modular
            owners.                                          rods in the loom, allowing for complex patterns to be                  garments, and shaped components have been        machinery configurations.
                                                             created with extraordinary precision and speed.                        pioneered by Shima Seiki (Japan) with carriage
            And with notable parallels to what is happening                                                                         speeds of up to 1.6 metres per second, which     Since the 1820s, there has been no stopping the
            today, many exciting predictions were being made   In both weaving and knitting, yarn interactions can                  translates to high stitch rates depending on the gauge.  forward motion of the textile machinery industry,
            for what could be achieved with the new technology,   be thought of in binary terms, just like 0s and 1s in             Warp knitting is the fastest form of knitting and   driven from the very start by digitalisation.
            along with worries that it would make many skilled   computing. It’s no accident that Jacquard’s punch

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