Fashion
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Spiral Dryer Fabric Comprehensive Introduction (Core High-end Consumable for Paper Machine Dryer Section)
Spiral dryer fabric is a flexible dryer mesh made of polyester (PET) monofilament exclusively used in the dryer section of paper machines. Unlike the woven structure of flat-woven dryer fabrics, it is constructed by spirally winding monofilaments and interlocking them without weft yarns. It is t...Read more -
VAC Dryer Roll: The Core Equipment for Stabilizing Quality and Increasing Efficiency in High-Speed Papermaking Drying Systems
In the process of the papermaking industry transforming towards high speed and refinement, the drying section, as a key link determining paper quality and production efficiency, has never stopped iterating its equipment technology. Although traditional steam dryer cylinders can meet basic drying...Read more -
From Hand-Cranked to 1500m/Min: The Evolutionary Epic of Paper Machines
Since Louis Robert of France invented the first continuous paper machine in 1799, this technology has reshaped the spread of human civilization at an astonishing pace. Over 200 years, paper machines have evolved from primitive hand-cranked prototypes into modern giants with a speed exceeding 150...Read more -
Hydrapulper: The Core Processing Equipment in Waste Paper Pulping Technology
In the pulping process of waste paper recycling and reuse, the hydrapulper is an indispensable core device, undertaking the crushing and defibering of pulp boards, broke paper, and various waste papers. Its performance directly affects the efficiency of subsequent pulping and the quality of pulp...Read more -
380 vs 450 Double Disc Refiners: Comprehensive Comparison of Core Parameters and Application Scenarios
Both the 380 and 450 double disc refiners are mainstream medium-to-large refining equipment in the papermaking industry. The core difference lies in the differentiation of production capacity, power, and application scenarios brought by the nominal disc diameter (380mm vs 450mm). Both adopt a ...Read more -
Paper Making Refiner: The “Core Shaper” of Paper Quality
In the entire papermaking process of “pulping – papermaking – finishing”, the refiner is a key equipment that determines fiber performance and paper quality. Through physical, chemical, or combined mechanical and chemical actions, it cuts, fibrillates, 帚化 (fibrillation),...Read more -
Key Factors Checklist for Paper Machine Felt Selection
Selecting the appropriate felt for a paper machine is a critical step in ensuring paper quality and production efficiency. Below are the key factors to consider during selection, with paper basis weight being a fundamental prerequisite that determines the felt’s structure and performance. 1. Pap...Read more -
Classification and Application of Paper Machine Felts
Paper machine felts are critical components in the papermaking process, directly influencing paper quality, production efficiency, and operational costs. Based on various criteria—such as their position on the paper machine, weaving method, base fabric structure, applicable paper grade, and spec...Read more -
Slag Discharge Separator: The “Impurity Scavenger” in the Papermaking Pulping Process
In the pulping process of the papermaking industry, raw materials (such as wood chips and waste paper) often contain impurities like sand, gravel, metal, and plastic. If not removed in a timely manner, these impurities will accelerate the wear of subsequent equipment, affect paper quality, and e...Read more -
Fiber Separator: A Core Tool for Waste Paper Defibering, Promoting Paper Quality Leap
In the waste paper processing flow of the papermaking industry, the fiber separator is a key equipment to realize efficient defibering of waste paper and ensure pulp quality. The pulp treated by the hydraulic pulper still has undispersed small paper sheets. If conventional beating equipment is us...Read more -
Hydrapulper: The “Heart” Equipment of Waste Paper Pulping
In the waste paper recycling process of the papermaking industry, the hydrapulper is undoubtedly the core equipment. It undertakes the key task of breaking waste paper, pulp boards and other raw materials into pulp, laying the foundation for subsequent papermaking processes. 1. Classification an...Read more -
Crown of Rolls in Paper Machines: A Key Technology for Ensuring Uniform Paper Quality
In the production process of paper machines, various rolls play an indispensable role, from the dewatering of wet paper webs to the setting of dry paper webs. As one of the core technologies in the design of paper machine rolls, “crown” — despite the seemingly slight geometric differ...Read more