Page 54 - February-March-2018
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                                                                                                                                   textiles nor surface structures detract from this task.

                                                                                                                                   State-of-the-art technology
                                                                                                                                   In order to correct the measured distortions, the textile user
                Straightener technology                                                                                            straightener with the highest possible customer benefit in
                                                                                                                                   requires a sophisticated and universally applicable
                                                                                                                                   terms of versatility and ease of use. The new device
                                                                                                                                   generation 15 has been developed especially for the
                                  on a new level                                                                                   requirements of the market and has been optimised for
                                                                                                                                   almost all applications.


                                                                                                                                   hardware of the Orthopac RVMC has also been revised
                   Mahlo Innovation with machine generation 15                                                                     In order to meet the requirements even better, the
                                                                                                                                   and raised to a new level. Its particular strength is the
                                                                                                                                   extremely high straightening accuracy and progressive
                                                                                                                                   straightening speed. The highly compact mechanical
                                                                                                                                   straightener is equipped as standard with 3 skew and 2
                                                                                                                                   bow rollers. The stepless positioning drive of the
                                                                                                                                   straightening rollers with the unique hydraulic unit or
                                                                                                                                   frequency-controlled electric motors combines the shortest
                                                                                                                                   positioning times with the highest precision and least
                                                                                                                                   amount of maintenance. The revised hydraulics work
                                                                                                                                   completely without the wear part pressure accumulator
                                                                                                                                   and stands out through maximum efficiency with minimum
                                                                                                                                   heat generation in the system.
               New Generation Orthopac RVMC-15 with   Freely configurable touchscreen   Orthopac RVMC 15
               drive station MMA (photo courtesy of Stamperia Olonia)                                                              A modular system with many additional options enables
                                                                                                                                   each system to be adapted to the specific requirements of
            Every day, several thousand kilometres of woven and   delivered and consistently very good reviews.                    the customer and his products
            knitted fabrics pass through the production facilities
            of textile manufacturers all over the world. For every   Straightening and regulating at a new level                   Ready for Industry 4.0
            single centimetre of it, the quality has to be right. This   With its device generation 15, Mahlo has once again       Mahlo always incorporates the latest developments and
            means above all: straight-thread fabric. This poses   set standards in textile production and finishing. For           market requirements into its developments. The new freely
            great challenges for manufacturers of increasingly   distortion detection Mahlo utilises sensors with                  configurable HMI with flat interfaces makes the new
            sophisticated textiles. Mahlo GmbH + Co. KG has   oscillating lens or high-resolution camera. Often                    generation of devices fit for future requirements. The
            been the perfect partner for over 70 years when it   these sensors are combined to a so-called hybrid                  buzzword Industry 4.0, the vision of interconnected and
            comes to straightening things out. The German     system and the respective advantages of both                         interacting machines, is currently on everyone's lips. In
            machine builder has once again set standards in textile   systems are combined. A self-optimising light source         order to enable the interaction of machines, data must be
            production and finishing with its generation 15 devices.  in robust design (IR LEDs) is also always on board           exchanged reliably and easily configurable via secure
                                                              and can be used in both transmitted and reflected                    communication. The new generation of Mahlo
            Cost-efficient and quality-oriented textile finishing is   light operation. A modular system is thus available         straighteners, sensors and control loops is just a mouse
            foremost an operative matter; but often enough it is   which allows Mahlo to provide the right scanning                click away from the individual data of existing machines. If
            decisive in whether market share is even achieved or   system for almost any application.                              a customer uses suitable sensor technology and the
            not. The use of suitable measuring and control                                                                         appropriate networking, he can access the machine not
            systems in textile finishing, which are of fundamental   Optoelectronic scanning with oscillating lens and             only from everywhere, provided he has an Internet
            importance for the optimisation and reproducibility of   DSP (digital signal processor) is probably the most           connection. He also has the option of connecting any
            process parameters, is explained not least against   sensitive and versatile system on the market.                     machine to the network via an OPC UA server - i. e. an
            this background.                                  Arranged on a carrier bridge, several of these                       interface for software from different manufacturers - with
                                                              sensors simultaneously detect the position of the                    the fitting connectivity.
            Based on many years of experience and systematic   weft thread at different points. The scanning system
            utilisation of state-of-the-art technology, the latest   detects and analyses the regular basic structure of           With these standards, the generation 15 Mahlo machines
            universal Mahlo machine generation 15 was         the weft threads, courses or rows of tufting. It                     are not only optimally equipped for the future. They also
            developed and presented to a broad public for the   automatically adapts the control system to a wide                  help to save costs and raw materials and improve product
            first time at the ITMA in Milan in 2015. In the meantime,   variety of textiles, even with the most complicated        quality. This in turn results in satisfied customers and
            the system has proved its worth in the industry many   fabric structures. Neither the variety of colours,              ultimately end consumers. The Mahlo straightener
            times over, which is proven by around 800 units   printing and jacquard patterns that are common in                    generation 15 has brought straightening and control to a
                                                                                                                                   new level.
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