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CONTAINER MANUFACTURING
         Container manufacturing
                          BUCHER                                      As the first step in melting




                                                                      and shaping glass,
                          EMHART                                      refractories play a vital



                                                                      role in the container
                                  GLASS                               manufacturing


                                                                      process. In this

                        the past and                                  article, Refractories

                                                                      Lab Manager Larry
                                        present                       Finn looks back over



                     of refractories                                  the history of BEG’s

                                                                      refractory operations

                                                                      and outlines some major
                          Larry Finn - Refractories Lab Manager
                                        BUCHER EMHART GLASS           recent developments.


             F   ROM STARTING YEARS

                 TO THE PRESENT
                   Bucher Emhart Glass’
             involvement with refractories
             dates back to the company’s
             early years. In 1926, Hartford-
             Empire, forerunner of BEG,
             formed Corhart Refractories with
             Corning Glass Works to design
             and manufacture refractory sys-
             tems. The joint venture ended in
             the 1960s, but Hartford-Empire
             continued to make refractories at
             Bloomfield, Connecticut.
               In 1980, Emhart Corporation    as part of BEG’s global setup. It   risked impurities and quality
             (as it was by then) acquired     is certified under ISO 9001:2015   problems. Through a partnership
             refractory specialists Laclede-  by NSAI, the National Standards   between R&D and manufactur-
             Christy of Owensville, Missouri.   Authority of Ireland.          ing, we worked to reduce costs
             Since the Owensville facility                                     without sacrificing purity, set-
             included a research laboratory as   BIG CHANGES AT THE            ting up new quality tests for raw
             well as a manufacturing plant, it   OWENSVILLE PLANT              materials and the manufacturing
             was logical that it should become   The last few years have seen   process that helped to reduce the
             Emhart’s sole refractory plant.   some big changes at Owensville.   number of rejected parts. We also
               Today, Owensville continues to   In 2016, the cost of our raw   began gathering data to support a
             develop expandable compositions   materials was rising – but switch-  future implementation of statisti-
             and parts for glass refractories,   ing to cheaper ones would have   cal process control (SPC).




                glass machinery plants & accessories 6/2018
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