The global digital printing industry is accelerating its transformation toward personalization, small-batch production, rapid delivery, and greenization. As core drivers of the industry, DTF (Direct-to-Film) and DTG (Direct-to-Garment) technologies are achieving an average annual market growth rate of over 25% and have been widely applied in apparel, home textiles, household goods, advertising and creative products, footwear, hats, luggage, and other fields. Guangzhou Jingyicheng Optoelectronic Technology Co., Ltd. has been deeply engaged in the R&D of post-processing equipment for digital printing for over a decade, addressing industry pain points. Leveraging hardcore technological innovation, the company has developed two core products—DTF powder shakers and DTG ovens—to build efficient, stable, and environmentally friendly post-processing solutions for digital printing, empowering enterprises to achieve capacity upgrades and quality leaps.
Industry Background: Post-Processing Equipment Becomes the Key Bottleneck in Digital Printing Capacity
As front-end printing technologies (such as I3200 and XP600 printheads) continue to break through in precision and speed, the capacity bottleneck of digital printing production lines has quietly shifted to post-processing stages such as powder application, drying, and curing. Traditional manual powder application methods suffer from issues such as uneven powder coating, inefficient powder recovery, dust pollution, and insufficient temperature control accuracy. Manual powder coating uniformity errors exceed 20%, the reject rate reaches as high as 8%, and low efficiency makes it impossible to meet the demands of modern industrialized mass production. At the same time, in DTG direct-to-garment printing, problems such as uneven ink curing, low drying efficiency, and insufficient pattern fastness have long constrained finished product quality and delivery efficiency. Against this backdrop, automated, intelligent, and precision post-processing equipment has become an industry necessity, driving digital printing from traditional extensive processing toward a new intelligent, refined, and green industrial paradigm.
Core Product 1: DTF Powder Shaker – The Intelligent Core of Direct-to-Film Printing
The DTF powder shaker is the central hub equipment in the DTF process, handling the key sequence of "pattern printing – powder application and shaking – drying and curing," achieving integrated operations of uniform hot-melt adhesive powder coating, precise powder recovery, and constant-temperature film drying.

Jingyicheng's DTF powder shaker features a dual-core design combining precision mechanical structure and intelligent control system. It is equipped with a high-frequency mechanical oscillation module and a precise powder application speed control system, paired with mesh-belt adsorption film-transport technology, which thoroughly resolves issues of electrostatic interference and uneven powder distribution, ensuring that hot-melt powder bonds precisely with the still-wet white ink, with coating uniformity error controlled within ±2%. The device incorporates a multi-zone constant-temperature control system with an adjustable temperature range of 0–200°C and temperature fluctuation ≤±1°C. Paired with a closed-loop hot-air circulation design, it enables the ink and powder to form a flexible gel layer at the optimal melting point, eliminating problems such as film arching and edge scorching. Additionally, it is equipped with a micro-environment purification circulation system and built-in dual physical-chemical oil-fume filtration devices, effectively treating VOCs released during high-temperature curing of hot-melt powder to achieve green production. The equipment supports multiple widths including 300mm, 500mm, and 600mm, and is compatible with dual-head and four-head high-speed DTF printers. Production efficiency is improved by 3–5 times compared with manual operations, the printing reject rate is reduced to below 1.5%, and material utilization is increased to over 98%. It is widely used in heat-transfer processing for T-shirts, sweatshirts, sportswear, home-textile pillows, canvas bags, and other products, compatible with almost all fiber materials including cotton, polyester, leather, and linen, perfectly adapting to diverse scenarios ranging from personalized customization to mass production.
Core Product 2: DTG Oven – Efficient Assurance for Direct-to-Garment Curing
The DTG oven is a key curing device in the DTG direct-to-garment process, used for drying and curing printed garments, cut pieces, and fabric rolls, ensuring that ink fully penetrates fibers to enhance pattern color saturation, wash fastness, and soft hand-feel.

Jingyicheng's DTG oven features a high-strength steel structure with a triple-layer thermal insulation system, paired with a central heating module and high-efficiency hot-air through-air technology to create a closed-loop hot-air circulation system. Thermal energy utilization is improved by over 30%, significantly reducing energy costs. The equipment is equipped with an intelligent touch-control interface that supports precise setting of drying temperature (room temperature to 250°C) and time, with real-time display of temperature curves and operating status. Built-in overheat protection and fault alarm functions ensure convenient, safe, and stable operation. The uniquely designed air duct system achieves uniform hot-air circulation across the entire chamber, ensuring consistent heat exposure to all parts of the garment, eliminating localized over-drying or under-drying issues. Pattern color reproduction is excellent, and wash fastness can reach 50 cycles or more. The equipment line includes drawer-type and tunnel-type models: the drawer-type oven can process 5–8 garments per batch with a drying time of only 2–5 minutes, suitable for small-batch customization; the tunnel-type oven can achieve a production capacity of 100–120 pieces/hour, meeting large-scale production needs. It is suitable for various processes including white-ink digital printing, pigment printing, and reactive printing, and is widely applied in apparel, home textiles, footwear materials, creative gifts, and other fields, providing enterprises with efficient, energy-saving, stable, and reliable drying and curing solutions.
Jingyicheng's Strength: Technology-Driven, Quality-Assured
Guangzhou Jingyicheng Optoelectronic Technology Co., Ltd. adheres to the development philosophy of "technological innovation as the core, and stable quality as the foundation." The company has a professional R&D team and a modern production base. Core components are sourced from internationally renowned brands, and complete machines undergo strict quality inspections to ensure 24-hour continuous and stable operation. The company provides one-stop technical support and after-sales service, from equipment installation and commissioning, operation training, to post-sales maintenance, with full-process follow-up to help customers achieve rapid production startup and efficient operations.
Amid the rapid iteration of the digital printing industry, Jingyicheng will continue to deepen R&D in post-processing equipment technology, continuously optimize product performance, and empower digital printing enterprises worldwide with smarter, more efficient, and greener products, jointly creating a new future for the industry.
ch
English




