Page 62 - February-March-2018
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                                                                                                                                   time-consuming, laboor-intensive and             potassium permanganate (KMnO4), a strong
                                                                                                                                   chemical-reliant process of hand-finishing.      oxidizer. The chemical has its drawbacks, however. It
                                                                                                                                                                                    can irritate workers’ skin and lungs if they aren’t
                                                                                                                                   • Create “photo-real” finished garments digitally.
         Reports                                                                                                                   hyper-local production capabilities.             harmful to aquatic life if it isn’t treated properly before
                                                                                                                                                                                    wearing their protective equipment, and can be
                                                                                                                                   • Take advantage of on-demand and even
                                                                                                                                   • Eliminate thousands of chemical formulations from
                                                                                                                                                                                    being disposed. A couple years ago, when Levi’s
                                                                                                                                                                                    started its Screened Chemistry program, to identify
                                                                                                                                   its supply chain.
                                                                                                                                                                                    and eliminate undesirable chemicals from its supply
                                                                                                                                   In what it is billing as the biggest change in more
                                                                                                                                                                                    chain, the first one it realized it needed to phase out
                                                                                                                                                                                    was potassium permanganate. Overall, the new
                                                                                                                                   than a decade to a supply chain that turns out 150m
                                                                                                                                                                                    process will help the company reach its commitment
                                                                                                                                   pairs of jeans each year, the apparel company has
                     Laser-wielding robots                                                                                         begun deploying a legion of lasers that by 2020 it   to eliminate discharges of hazardous chemicals by
                                                                                                                                                                                    2020. In addition, using fewer chemicals in washes
                                                                                                                                   hopes will replace almost all the humans doing the
                                                                                                                                                                                    and rinses will help the company expand its program
                                                                                                                                   labour-intensive, and sometimes toxic, finishing work.
                                                                                                                                                                                    to recycle water at its facilities.
                                                                                                                                   Levi’s is introducing its new innovation at its major
                                                                                                                                   factory partners across the world, says Liz O’Neill,
                                                                                                                                   the company’s chief supply chain officer. “This is not
                                                                                                                                                                                    discharge of any hazardous chemicals into the
                                                                                                                                   just something we’re experimenting with and certain   Levi’s has vowed to completely eliminate the
                          for Denim Finishing                                                                                      “We’re fully rolling this out.”                  potential to go a long way toward helping them reach
                                                                                                                                                                                    environment. This new finishing system has the
                                                                                                                                   programs are going to be made this way,” she says.
                                                                                                                                                                                    that goal. As of today, more than 50% of all Levi’s®
                                                                                                                                   The process reduces the number of chemicals
                                                                                                                                                                                    The potential is to reduce up to 96% of the water
                                                                                                                                   needed to produce today’s endless variations of   products are made with Water<Less® techniques.
                                                                                                                                   worn and faded jeans, according to Levi’s. It is   normally used in denim finishing, the final stage in
             In 2013, Levi’s established their Eureka Lab, a   potassium permanganate, to lighten certain areas,                   common to finish a pair of denim jeans using pumice   making a pair of jeans. By 2020, Levi’s has set goal
             research and development centre that combined    and manually distress them with sandpaper, using                     stones and 15 types of chemicals, including      for 80% of all Levi’s® products to be made using
             technology and fashion. This innovation lab’s latest   dremel tools to create holes. At a Levi’s supplier, the        bleaches, peroxides, enzymes, acids, lubricants,   Water<Less® innovations.
             breakthrough is Project F.L.X. (short for future-led   result is a room full of workers doing the “dry                wetting agents, and softeners. One finishing
             execution) — a new way of styling jeans that utilizes   processing” jobs of manually hand-sanding or                  chemical Levi’s says it plans to do away with is   Integrating computer-aided design systems and
             software and lasers instead of sandpaper and     distressing jeans one by one, based on a sample
             chemicals. Project F.L.X. was built in-house at   pair hanging in front of them. On average, a worker
             LS&Co.’s Eureka Innovation Lab by a team of      makes two to three pairs per hour. Levi’s has
             designers, developers, chemists and engineers    recently unveiled new tech, which can automate
             passionate about revolutionizing the apparel industry   many new aspects of the company’s denim-making
             to better meet consumer needs while also doing   process, from the design and prototyping, to the
             right by the planet and the people who work in the   manufacturing, to catering to consumer demand.                                                                                                                                                                                   automated manufacturing offers apparel makers    Machines may lack the personal touch of hand craft,
             apparel supply chain. Project F.L.X. could transform                                                                                                                                                                                                                                  more than the obvious savings on labour costs. The   but they also don’t get repetitive motion injuries. And
             the jean finishing process, or when the pants get   Levi’s designers use new software to sketch out a                                                                                                                                                                                 advantages may include                           their precision can reduce environmental waste.
             given their signature distressed look, from the   specific look for a pair of jeans. Then, they send that                                                                                                                                                                             1. It cuts turnaround time and reduces unsold
             prototype stage all the way to mass production. Levi   design file to the robot, which uses lasers to recreate                                                                                                                                                                        inventories. Levi’s developed new software that lets   Under its new operating model, Levi’s says lead
             Strauss worked with Spanish company Jeanologia,   the look on a basic pair of jeans. Instead of each                                                                                                                                                                                  designers digitally prototype new styles and send   times can shrink to weeks, or in some cases just
             which specialises in industrial lasers, to develop the   prototype requiring between 12 and 18 steps, the                                                                                                                                                                             their files directly to vendors. Combined with the   days, giving it the flexibility to see what shoppers are
             new methods. Since 1993, Jeanologia operated with   process is now just three. Project F.L.X. also                                                                                                                                                                                    laser distressing, the system cuts design and    buying first, and then finishing inventory to match. At
             the ambition of advancing sustainable apparel    streamlines the process of replicating the look of a                                                                                                                                                                                 development time in half.                        its partner factories, it plans to keep a stock of
             manufacturing by delivering disruptive technologies,   pair of genuinely vintage jeans. A designer simply                                                                                                                                                                             2. It’s more precise. Computers are more exact than   anywhere from three to five base washes, depending
             including ozone, laser and e-flow finishing systems.   takes a photograph of the jeans, illustrates it, and                                                                                                                                                                           even seasoned craftsmen. This precision not only   on the fabric, for each style of jean the factory
             The company’s like-minded focus on scalability was   send it to the robot. Wherever there’s a hole or a rip                                                                                                                                                                           improves quality control but enables new forms of   makes. The factories can do the finishing with lasers
             essential to supporting LS&Co.’s end-to-end,     in the illustration, the laser puts a hole or a rip in the                                                                                                                                                                           design innovation.                               as needed. Levi’s has already been testing the
             transformative vision.                           jeans. The robot completes in 90 seconds what                                                                                                                                                                                        3. It’s more adaptable. By reducing setup costs,   process at its own factories, though. (It owns two:
                                                              would take a human worker eight to 12 minutes.                                                                                                                                                                                       CAD-driven manufacturing systems offer the promise   one in Poland and one in South Africa.) It’s also
             Levi’s offers over a thousand-different finish looks   Once a designer decides on a look, Levi’s can use                                                                                                                                                                              of efficient short-run production, including     working with its major partners right now to get their
             per season. They’re all produced with very       the digital file to accurately mass produce it in their                                                                                                                                                                              customization.                                   operations ready.
             labour-intensive, repetitive motion jobs, and a long   factories across the globe. Specifically, Project F.L.X.                                                                                                                                                                       4. It responds to public concerns about labour
             list of chemical formulations. Traditionally, Levi’s   can enable to:                                                                                                                                                                                                                 conditions and environmental impacts. Although   The introductory video can be watched at
             might sponge or spray on chemicals, such as      • Replace manual techniques and automate the                                                                                                                                                                                         major brands have cleaned up the worst conditions,   https://www.youtube.com/watch?time_continue=143
                                                                                                                                                                                                                                                                                                   distressing jeans is difficult, unpleasant work.   &v=SMDlbNpE6dU

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