Page 29 - GM_2018_6
P. 29

With all this statistical analysis,   out. We’ve also been able to
             part design and quality testing   run controlled tests with raw
             going on, our lab became increas-  material suppliers to find bet-
             ingly crowded! It was great to be   ter specifications that boost the
             so busy, but the quality work    performance of our mixes – all
             left less room for R&D, which    in the lab, with no interruption
             was engaged in major efforts     to manufacturing.
             to develop new production lines    We’ve appointed a ceramic
             and two potential products. It   engineer, Andrew Domann, and
             became clear that the lab should   given him his own area to run
             consolidate some functions while   tests and manage our links with
             gaining some extra space.        industry consultants and universi-
                                              ties. These include our work with
             Extra space and                  the nearby Missouri University of
             equipment for testing            Science and Technology, where
               So, later in 2017, managers    we collaborate with experts in
             approved the reallocation of the   glass, ceramics and refractories
             west side of the second floor at   and access some of the world’s
             Owensville for our R&D lab. The   most advanced analytical equip-
             space had been a casting area    ment.
             for manufacturing as recently
             as 2015, and still contained the   BENEFITS FOR
             equipment for these past produc-  MANUFACTURING TOO
             tion lines: three counters with    Manufacturing has benefitted
             overhead hoists and rails, and a   too. In the past, if casting was
             much larger central area with an   having an issue with a part or
             overhead hoist system.           mix, we would have to trace
               The extra space and equip-     the process in manufacturing –   ment and sales personnel. In par-
             ment has allowed us to stream-   effectively, watching them lose   allel, we’ll be testing new and
             line activities in the lab. Standard   another part so we could find out   upcoming offerings so sales can
             testing now includes batch mois-  what to fix. Now, parts are sent   keep customers informed of new
             tures, mix flow rates, density,   to the lab for process improve-  developments. The tests includ-
             porosity, modulus of rupture,    ments, changes are recorded in   ed in this system include blis-
             green shrinkage and fired shrink-  standard operating procedures   ter potential, dynamic corrosion,
             age, along with chemistry and    and the part is passed back to   thermal shock and vapour cor-
             XRD tests carried out at uni-    manufacturing for implementa-    rosion.
             versities. All incoming materials   tion. We still follow the imple-  Suppliers and customers often
             are controlled via certificate of   mentation, but without getting   visit the Owensville plant to see
             analysis parameters, and all fine   in the way of normal production.  these new tests in action, and to
             raw materials undergo an addi-     Finally, customers will also   see for themselves BEG’s refrac-
             tional flow test to control mixing   benefit from our new equipment   tory expertise. O
             parameters.                      for processing lab specimens.
                                              Previously, we would usually have
             Developing new mixes             to use manufacturing equipment
               Using our expanded research    for this, after normal produc-
             area, we can develop new mixes,   tion hours. As a result, preparing
             some with new raw materials,     customers’ test specimens had
             right through to manufacturing   to be scheduled, and often took       EMHART GLASS
             sized parts for customer trial.   too long. We’ve also sharpened
             We’ve also begun pilot-scale     up our processes for managing    MANUFACTURING INC.
             manufacturing with new form-     customer projects and tracking      405 East Peach Avenue - Po Box 580
             ing processes, to test for further   parts, samples and reports.        Owensville, MO 65066 - USA
             material property enhancements.    Very soon, we will have col-          Tel.: +1 - 573 - 4372132
             Materials for experiments can be   lected enough SPC data to offer       Fax: +1 - 573 - 4373146
             pre-staged, allowing us to use   the best refractory offering for       www.emhartglass.com
             the same material lots through-  specific applications to manage-




                                                                          glass machinery plants & accessories 6/2018
                                                                                                            27
   24   25   26   27   28   29   30   31   32   33   34