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Packaging




          Successfully Filling the Gap:


          Cereals now in Paper Packaging



          The use of resource-efficient materials is now a ‘must’ in the  packaging industry. Numerous brand
          manufacturers have identified this development and are  already using environmentally friendly
          substrates, however, the reluctance on the part of many food producers to switch from plastic-based
          solutions to paper remains high. The innovation driver Sappi and the packaging machine manufacturer
          ROVEMA demonstrate in a pilot project how this can work. A well-known cereal manufacturer
          successfully switched its fully automated production of stand-up pouches to sealable barrier paper.




          ‘SUSTAINABILITY’ CHALLENGE       project to adopt paper with special
          As part of a company-wide sustain-   barrier properties as the material
          ability strategy, a well-known cereal   for the stand-up pouches, that are
          manufacturer wanted to completely   used for different product groups
          switch its packaging from plastic to   and in different sizes, the packaging
          paper. The company that produces   specialists from Fernwald called
          organic products such as  flour,   on the innovation leader Sappi to
          porridge oats, muesli and bread   support them. The two companies
          mixes still occupies a niche role in the   have been development partners
          German market. Only one Austrian   since 2018.
          competitor has so far made strides
          in this direction to the same extent.   SUSTAINABLE MATERIALS
          The company also placed high     DEMAND HIGH EXPERTISE
          demands on its partner ROVEMA    For ROVEMA, it was clear that
          with regard to effi cient  packaging   the  only way they could  fi nd  a
          processes based on high- quality   sustainable substrate solution for
          and above all, environmentally   the customer, to ensure maximum
          friendly packaging materials. In the   performance, was with the help of

                                                                             Sappi. “The smooth production of
                                                                             stand-up pouches relies not  only  on
                                                                             our  special  expertise   in machine
                                                                             confi guration.  Every  parameter
                                                                             in this process is important, in
                                                                             order to ensure high, continuous
                                                                             production,” says Gerhard Kuss,
                                                                             head of application technology at
                                                                             ROVEMA GmbH, explaining the
                                                                             challenge. “This is because, unlike
                                                                             in the case of stand- up pouches or
                                                                             flat pouches made from composite
                                                                             materials, the resource- effi cient,
                                                                             paper-based alternatives need to be
                                                                             handled much more carefully during
                                                                             the packaging process and during
                                                                             production of the pouches. Paper
                                                                             tolerates only a small amount of
                                                                             tension transfer here and tears more


                                           Food Marketing & Technology   32 April 2021
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