This was a week about the two things that decide whether a machine earns its keep: the head that fires the ink and the fluid going through it. Kyocera put hard numbers behind the KJ4A-EX600RC-HX, a circulating UV head for labels and packaging that goes on sale in November. HEIDELBERG opened its Print Media Center Americas in Marietta, Georgia and walked away with the first North American Jetfire 50 orders. On the garment side, Epson's SureColor G9000 — its first high-production roll-to-roll DTF printer — reached European resellers, and Resolute DTF launched a UV DTF machine that builds raised, three-dimensional transfers. Sun Chemical moved on both flexo and digital ink chemistry, and Millcraft added a protective-packaging distributor in Kentucky. Taken together: more heads, hotter duty cycles, and new fluids to run through them.
Kyocera's KJ4A-EX600RC-HX brings nozzle-side ink circulation to label and packaging UV
Kyocera's new KJ4A-EX600RC-HX inkjet printhead worked its way through the trade press this week ahead of a November 2026 sales start. The spec sheet is aimed squarely at single-pass label and packaging work: 600 dpi, a droplet range of 7 to 21 picolitres, a 108.33 mm effective print width, a 40 kHz maximum drive frequency and printing speeds up to 100 m/min. It is built for UV ink at 8–11 mPa·s and supports white ink, varnish and foil decoration alongside process colour. The headline engineering claim is a proprietary structure that circulates ink close to the nozzles to keep jetting stable. Production is at Kyocera's Kirishima Plant in Kagoshima, Japan.
PRINTHEAD ANGLE: The letters RC in the part number are the whole story. Recirculation moves ink continuously past the back of the nozzle plate instead of letting it sit there between firings, and that is what makes heavy-pigment UV channels — white above all — survivable in a production environment. White pigment is dense and settles fast; a non-circulating head running white will drop nozzles within hours of idling. The flip side is that a recirculating head has a filter, a pump and a return path to look after, so maintenance shifts from purge-and-wipe toward keeping the loop clean and bubble-free. If you are specifying a machine for white, varnish or foil work, treat recirculation as a requirement, not a premium feature — and budget for the ink-path consumables that come with it.
HEIDELBERG opens Print Media Center Americas and books its first North American Jetfire 50 orders
HEIDELBERG opened the Print Media Center Americas – Home of Print in Marietta, Georgia with a two-day grand opening, and used it to confirm the first North American orders for its Jetfire 50 digital press. CJ Graphics of Mississauga, Ontario placed the first order in North America — president Jay Mandarino singled out print quality — while Lake County Press of Waukegan, Illinois took the first Jetfire 50 sold in the United States. HEIDELBERG is positioning the machine as a hybrid play: digital running alongside offset under the Prinect workflow rather than replacing it.
PRINTHEAD ANGLE: A hybrid shop is really two maintenance cultures under one roof. Offset uptime is about plates, blankets and makeready; inkjet uptime is about nozzles, ink paths and never letting a head sit uncapped. Crews that have spent careers on litho tend to under-rate how unforgiving that second discipline is — a press you can park for a long weekend is not the same as a head array you can park for a long weekend. If you are adding production inkjet next to offset, the practical move is to write the daily nozzle-check and capping routine into the shift handover before the machine lands, and to hold spare heads on the shelf rather than on a purchase order.
Epson's SureColor G9000 roll-to-roll DTF printer reaches European resellers
Epson confirmed that the SureColor G9000 — described as its first high-production roll-to-roll direct-to-film printer — is available now across Europe through authorised resellers. The machine runs a user-replaceable printhead, a default 1200 x 600 dpi print mode Epson says holds up at speed, and 1.6-litre ink pouches, with White-only and CMYK-only modes for shops that want to split jobs by layer rather than run the full set every time.
PRINTHEAD ANGLE: A user-replaceable head is the detail worth reading twice, because it changes where the money goes. On an industrial piezo array a head swap is a scheduled service event; on a user-replaceable platform it becomes an operator task and a consumable line in your pricing. Either way the thing that kills DTF heads is the same: white pigment sitting still. A White-only mode helps throughput but it also means the white channel can go long stretches between firings on CMYK-only jobs, which is exactly when settling starts. Circulate or agitate white daily, cap properly at every shutdown, and keep a spare head on site — a head you can change yourself is only an advantage if you actually have one in the drawer.
Resolute DTF launches the R-JET PRO DTF UV61-3Di for raised, embossed transfers
Clay Cross-based Resolute DTF introduced the R-JET PRO DTF UV61-3Di, a UV DTF printer built to deliver three-dimensional embossed effects. The machine uses tilt print head technology and what Resolute describes as precise layering and depth control to produce raised TPU and Crystal Patch finishes on apparel, accessories and promotional merchandise. It is available now, and the pitch is aimed at print businesses of all sizes looking to sell tactile, dimensional decoration rather than flat transfers.
PRINTHEAD ANGLE: Building height means laying ink on ink, pass after pass, and that is harder on a head than a single-pass graphic. Every extra layer is another trip over a surface that is already partly cured, so throw distance, carriage height and stray UV reflection all become head-life issues — cure light finding its way back to the nozzle plate is the classic way to lose a UV head in a hurry. Varnish and clear build layers are also heavier-bodied than process colour, so they load the ink path harder. If you move into dimensional UV work, keep the lamp shielding and carriage gap exactly where the manufacturer set them, and never let a UV head sit with ink standing in it under ambient light.
Sun Chemical launches SolarFlex FSP low-migration flexo inks and a new digital magenta pigment
Sun Chemical had a two-part week on ink chemistry. It launched the SolarFlex FSP UV flexographic range for labels, sleeves and packaging — pitched as food-safe and low-migration, with low odour, low viscosity and fast cure, and compliant with the German and Swiss Ink Ordinances. Customer trials across Europe included migration testing and odour assessment at speeds above 200 m/min, and the range spans standard and intense CMYK, expanded-gamut process inks and high-strength blending colours. Separately, the company introduced Cinquasia Magenta D 4200 J, a quinacridone pigment engineered for digital ink formulation — a yellowish magenta with high colour strength and chroma, available now to formulators for UV-curable, water-based and solvent inkjet systems across commercial, packaging and industrial printing.
PRINTHEAD ANGLE: Pigment is the part of an inkjet fluid that your nozzles actually have to live with. Colour strength sells the datasheet, but what determines head life is particle size distribution and how well the dispersion holds — an unstable dispersion agglomerates, and agglomerates are what sit on a nozzle plate and block a channel. That is also why the same pigment gets formulated differently for UV, water-based and solvent: the carrier fluid changes the viscosity and surface tension the head has to jet. The practical takeaway for a print shop is unglamorous but real: when you switch ink brands or grades mid-life on a machine, you are changing the fluid your head was calibrated around. Flush properly between chemistries, re-run drop placement afterwards, and do not mix brands in the same channel to save a few litres.
Millcraft acquires Protective Packaging Products in Louisville
Distributor Millcraft acquired Protective Packaging Products (P3) of Louisville, Kentucky, a value-added distributor of custom corrugated and protective packaging founded in 2001. P3 supplies corrugated, returnables, polybags, polyfoam and bubble bags to automotive and industrial customers, and runs a specialised assembly operation turning out roughly 3,000 to 5,000 assembled parts a week. Millcraft credited that assembly and service model for P3's reported 95%-plus customer retention, and said it plans to take the model to more customers and markets. Terms were not disclosed.
PRINTHEAD ANGLE: Distribution consolidation is where a lot of print shops first feel a change, because the distributor is who you call when a part is down. Every one of these deals eventually means one combined catalogue, one combined warehouse and one set of decisions about which slow-moving SKUs are worth stocking — and printheads and ink-path spares are textbook slow-moving SKUs. The defence is the same as always: know the generic head designation on your machine, not just the OEM part number on the invoice. A head is a head regardless of whose sticker is on the box, and knowing the real designation is what lets you source it when your usual channel says six weeks.
Whatever equipment you run — or are thinking about running next — the printhead is the heart of it. If you ever need a replacement head or a hard-to-find component, browse our full range of printheads and printer spare parts and accessories — our team is always happy to help you find the right fit for your machine.
