Page 52 - Glass Machinery Plants & Accessories no. 4-2021
P. 52

GLASS PRINTING
        Glass printing
            T
                 he great added value of
                 Inkcup’s recent glass dec-
                 orating solutions is clear:
            new stunning graphics and eye-
            catching design elements are now
            possible where earlier options
            only offered a one-colour image,
            or etching.
               Today the company’s flagship
            Helix  digital cylinder printing
                 ®
            machine, as well as its corre-
            sponding auxiliary machines,
            make multi-coloured glassware
            printing possible - from small
            diameter vessels such as shot
            glasses and shooters to larger
            items such as growlers and spirit                                  DL INK UPGRADE
            bottles. Indeed, it’s thanks to the   printing on clear vessels via a   The DL Series ink is a UV ink
            latest updates to Inkcups’ popu-  stuffing agent, or ‘foxtail’, which   that’s an ideal solution for excel-
            lar Helix  printer that the tech-  blocked UV light from penetrat-  lent adhesion on glass. It can
                    ®
            niques offered by the Helix® line   ing transparent vessels and left   either be utilized in a UV flatbed
            now come as notable trendsetters   print-head life compromised.    inkjet printer or in a rotary inkjet
                                                                                                   ®
            for the glass decorating market.   Instead the TPC system allows   printer like the Helix . The DL
                                              glass vessels to remain uncontam-  Series is cured using UV LED
            NEW HELIX  MACHINE                inated and sterile while reducing   light and it can be paired with
                       ®
            UPGRADES                          print-head wear and significantly   primers for longer-lasting adhe-
                   ®
               Helix  printers offer printing   decreasing production times. The   sion. The ink works perfectly with
                                                                                        ®
            upgrades with the extended range   TPC feature revolutionizes clear   MagiCoat  Glass Primer, making
            kit modification, which increases   vessel printing production as well,   glassware pieces more durable
                                                               ®
            the diameter capabilities of the   both on the Helix  and in the   and resistant to wash cycles. The
            printer. Previous models of this   printing industry - thereby simpli-  DL ink is available in a full col-
            machine were limited to printing   fying the process and improving   our range: Cyan, Light cyan,
            on straight-walled and tapered    efficiency. Not only. The TPC     Magenta, Light magenta, Yellow,
            cylinders with the diameter range   system can also be retrofitted to   Black, White and Varnish, and
                                                             ®
            of 2 to 5 inches. However, recent   any existing Helix  printer.   it’s FDA 21CFR compliant too,
            modifications and the addition                                      which makes it a safe and reliable
            of the Extended Range Kit now     PROGRAMMABLE TILT                ink to use on glass.
            allow a minimum diameter of 1.5   UPGRADE
                                                                                          ®
            inches - a refreshing tooling fea-  A further feature, which saves   MAGICOAT  PRE-TREATMENT
            ture that helps companies diver-  each product’s specifications     SYSTEM UPGRADE
            sify glass production with ease.  within the system software, is     Brand new for treating glass,
                                              the programmable tilt upgrade by   the MagiCoat  Pre-Treatment
                                                                                            ®
            TRANSPARENT PIN-CURING            which the angle of a fixture can be   System utilizes a flame treatment
            SYSTEM                            adjusted for tapers. This allows   technique as well as a spray-
               Another recent highlight is the   for a simple, quick changeover   ing system for the water-based
                                                                                        ®
            transparent pin-curing system,    during the printing process, such   MagiCoat  Primer. Boasting
            or TPC, which was designed to     that the vessel angle can be saved   eight individually-rotating sys-
            enable UV inkjet printing on clear   for a subsequent return to the   tems, each item is flame-treated
            or ‘see-through’ products, from   measurements saved. It’s as easy   to eliminate debris and coatings -
            plastic bottles and glassware to   as setting a number to a product   thus achieving a smoother, sleek-
            spirit and wine bottles. Compared   type, then arranging the corre-  er adhesion result. It also offers a
            to previous methods, this novel   sponding angles. Lastly, the fix-  variable mist system to uniformly
            printing machine system stream-   ture auto-adjusts - all of reducing   spray each glassware piece with
            lines the printing process for clear   changeover time by as much as   MagiCoat  Primer, so enabling
                                                                                        ®
            vessels. This is a departure from   a third of the amount of time it   up to 200 residential washes and
            the past, which saw UV inkjet     takes without the feature.       up to 600 industrial washes.



          50    GMP&A 4/2022
   47   48   49   50   51   52   53   54   55   56   57