Paper dyeing machine
author: George zhang
2026-07-02
The paper dyeing machine is a professional auxiliary processing equipment specially designed for the paper manufacturing industry. It is dedicated to uniform and consistent color treatment for various paper products and has become an essential core device for deep processing and value upgrading of paper materials in modern paper mills. Unlike traditional manual coloring and surface spraying methods that suffer from uneven color and easy peeling, this equipment adopts mature immersion dyeing technology, enabling full fiber penetration and integrated coloring. The finished colored paper features bright color, excellent color fastness and long-lasting performance without fading after long-term storage or use. Capable of processing multiple paper types including kraft paper, tissue paper, corrugated board paper, wrapping paper and decorative craft paper, the machine fully satisfies diverse coloring demands for industrial packaging, commercial decoration and artistic production.
Widely deployed in professional paper mills, paper product processing factories, packaging material manufacturers and craft paper production workshops, the paper dyeing machine supports large-scale, standardized colored paper production. The conventionally dyed paper is extensively applied in commodity packaging, gift wrapping, printing substrates, daily office paper and handmade artworks, greatly enriching product aesthetics and enhancing the market competitiveness of finished paper products. Beyond ordinary pigment coloring, the machine features strong functional scalability. Operators can simply replace ordinary dye liquor with professional flame retardant agents to produce high-performance flame-retardant paper. This upgraded functional paper possesses outstanding fire resistance and flame retardancy, effectively inhibiting flame spreading and reducing fire hazards. Therefore, it is highly favored for safety-oriented decorative scenarios such as bar interior decoration, wedding ceremonies, corporate celebration parties, stage layouts and large-scale indoor event decorations, effectively filling the market demand for safe, flameproof decorative paper for commercial occasions.
In terms of professional processing technology, the paper dyeing machine adopts advanced immersion dyeing, currently the most stable, reliable and cost-effective coloring process for paper deep processing. The entire production workflow relies on full immersion of paper base material in the treatment solution, allowing pigments or functional additives to evenly penetrate and combine tightly with internal paper fibers. Compared with surface spraying and coating methods, immersion dyeing boasts remarkable advantages including straightforward operation, stable product quality and excellent practicality. The equipment supports customized multi-color simultaneous dyeing, enabling mixed color toning and gradient color production according to customer requirements. With a high degree of automation, the machine only requires workers to set basic operating parameters, greatly lowering technical operation thresholds and improving overall production efficiency. More importantly, integrated fiber coloring completely avoids common defects such as surface color peeling, partial discoloration and batch color difference, ensuring uniform and stable quality for every production batch.
Equipped with a scientific and modular structural design, the paper dyeing machine mainly consists of four core systems: a dye liquor circulation system, a constant temperature control system, an automatic paper conveying and dipping system, and an intelligent operating panel. The dye liquor circulation system achieves continuous solution stirring and circulating filtration, preventing pigment precipitation and maintaining stable liquid concentration throughout the dyeing process. The constant temperature control system precisely regulates operating temperature to adapt to different paper textures and color formulas, significantly improving coloring uniformity and adhesion. The automatic paper conveying and dipping system stably controls paper feeding speed and immersion time, ensuring consistent coloring effect for every sheet of paper. The intelligent operation panel integrates parameter adjustment, real-time monitoring, fault self-detection and production data statistics, realizing fully standardized, intelligent and unmanned auxiliary production.
This series of paper dyeing machines includes three classic mainstream models: 787, 1092 and 1575, covering different processing widths and production capacities to serve small, medium and large-scale paper enterprises. Each model features clear and reliable production output data for industrial mass production. The 787 model is an economical small-sized device with a effective working width of 787 mm, with a processing capacity of 800 to 1000 meters of paper per hour. It is ideal for small processing plants and craft paper factories with flexible and small-batch production needs. The 1092 model is the most versatile and widely used standard model with a 1092 mm working width, delivering a stable hourly output of 1200 to 1500 meters. It perfectly balances production efficiency and floor space, making it the preferred choice for most medium-sized paper processing enterprises. The 1575 model is a high-capacity industrial-grade model with a maximum working width of 1575 mm, achieving a high production volume of 1800 to 2200 meters per hour, suitable for continuous high-volume production of large paper mills. Notably, all three models support free switching between ordinary coloring and flame-retardant treatment, featuring stable operation, low energy consumption and strong market adaptability.
In summary, the paper dyeing machine stands out in the paper deep processing industry with its reliable immersion dyeing technology, flexible functional switching, complete model specifications and stable production capacity. It not only meets mass production demands for ordinary colored packaging paper and decorative paper, but also expands the application boundary of high-value flame-retardant decorative paper for commercial events. With simple operation, stable quality and high cost performance, it is an ideal multi-functional processing equipment to promote product upgrading and profit growth for modern paper processing enterprises.
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