Explore engineered machinery portfolios designed to streamline automatic box gluing, high-precision die-cutting, flute laminating, and multi-functional surface enhancement lines.
In the rapidly modernizing commercial printing and folding carton packaging sectors, the demand for high-performance surface finishing has shifted from basic protection to high-end aesthetic value, mechanical durability, and strict environmental compliance. The global market for Fully Automatic UV Oil Varnishing Machines is driven by expanding luxury retail, pharmaceutical packaging, food service boxes, and high-volume cosmetics manufacturing. Commercial converters must strike a delicate balance between maximum machine throughput, low chemical waste, and total operational reliability.
Chinese OEMs like SHANHE MACHINE have disrupted traditional European dominance by delivering European-tier structural engineering at capital expenditure savings of up to 40%. Lower operational downtime, accessible spare parts, and fast ROI timelines provide printing plants with immediate margin advantages.
With global regulations restricting volatile organic compound emissions, automatic UV oil varnishing systems replace traditional solvent-based varnishes. Advanced UV light polymerization creates instant chemical cross-linking without atmospheric off-gassing.
Modern fully automatic lines easily handle paper weights ranging from lightweight 80 g/m² paper sheets to heavy 600 g/m² duplex board and micro-fluted corrugated cardboard, accommodating complex folding carton architectures without surface scuffing.
Achieving ultra-high gloss or smooth matte tactile effects requires meticulously coordinated sub-systems. Fully automatic UV oil varnishing machines integrate heavy-duty mechanical frame construction with sophisticated optical, thermal, and pneumatic automation.
Equipped with non-stop high-speed suction feeders, multi-stage sheet deceleration mechanisms, and ultra-sensitive double-sheet detectors. Precise side-lay push/pull guides ensure registration accuracy within ±0.15 mm prior to varnish transfer.
Featuring reverse ceramic anilox rollers paired with chambered doctor blade systems. The dynamic varnish circulation system maintains constant viscosity and fluid temperature, preventing micro-foam generation and ensuring uniform film thickness across full-bleed prints.
Infrared lamps warm the wet varnish layer, reducing oil surface tension and facilitating smooth fluidity across the printed ink film. This dynamic thermal leveling step eliminates orange-peel artifacts before UV irradiation.
Configured with high-output broad-spectrum medium-pressure mercury lamps or eco-friendly solid-state UV-LED cassettes (365nm to 395nm wavelength). Water-cooled heat-sink reflectors safeguard temperature-sensitive plastic-laminated films or thin paper substrates from thermal warping.
| Performance Parameter | Standard Model Specification | High-Speed Heavy-Duty Series |
|---|---|---|
| Max. Sheet Size (mm) | 1050 × 750 mm | 1200 × 920 mm / 1450 × 1080 mm |
| Min. Sheet Size (mm) | 360 × 290 mm | 450 × 380 mm |
| Substrate Stock Range | 90 – 500 g/m² Cardboard | 80 – 600 g/m² Cardboard & E/F Flute |
| Max. Production Speed | 7,500 sheets / hour | 10,000 sheets / hour |
| Coating Layer Tolerance | ±0.20 g/m² | ±0.12 g/m² (Anilox Chambered System) |
| Curing System Array | 3 × UV Lamps + 2 × IR Lamps | Hybrid UV-LED Solid State + Water Cooling |
| Total Connected Load | 42 kW – 55 kW | 65 kW – 88 kW |
Guangdong Shanhe Industrial Co., Ltd. (SHANHE MACHINE) tailors its UV coating equipment setups to meet exact segment needs, ensuring uninterrupted production, zero sheet curling, and vibrant surface enhancement.
Delivers ultra-high gloss ratings exceeding 95 GU (Gloss Units), alongside spot-UV tactile contrast effects that command shelf attention and convey luxury brand equity.
Utilizes low-migration UV formulations compliant with stringent health standards. The resulting scratch-resistant surface preserves clear anti-counterfeiting micro-prints and legible braille embossing.
Processes thick offset-printed top sheets bonded to micro-flute boards. Inline pneumatic sheet stackers prevent board compression during high-speed continuous delivery.
Explore high-speed calendering lines, thermal roll-to-roll laminators, four-color printing die-cutters, UV coaters, and intelligent automatic stackers.
Founded in 1994, Guangdong Shanhe Industrial Co., Ltd. operates a state-of-the-art 34,175 m² manufacturing facility in Shantou, Guangdong, China. Carrying independent import and export rights, the company directly exports high-precision post-press machinery to over 50 countries across Europe, the Americas, Southeast Asia, and the Middle East.
All SHANHE UV varnishing and post-press equipment undergoes strict ISO9001 quality audits. Components comply with European CE safety standards, utilizing internationally recognized electrical systems from Schneider, Siemens, and Omron.
Our specialized international logistics division manages seamless export loading from major sea hubs including Shantou, Shenzhen, Guangzhou, Shanghai, and Tianjin, providing comprehensive transit insurance and customs clearance docs.
Service covers pre-shipment factory testing, site planning assistance, engineer-led installation, operational training, 24/7 remote video diagnostics, and lifetime spare parts backup.
Get expert answers regarding machine procurement, coat viscosity control, power consumption, and global warranty terms.
