August 17, 2026
The complete manufacturing process for corrugated boxes
The complete manufacturing process for corrugated boxes (an overview of the entire system). The complete production process system of corrugated boxes is divided into five categories: cardboard substrate process, forming process, printing decoration process, splice forming process and special deep processing process, which is the complete production process of the industry: I. Wallboard substrate process (preliminary basic process) This is the underlying process of the quality of all corrugated boxes, which determines the hardness, cushioning, and bearing weight. Layer number composite process Single layer corrugated: paper + corrugated core, thin and low weight Three layers of corrugated: face paper + corrugated core + inside paper, mainstream of general purpose civil packaging Five layers / Seven layers of corrugated: multi-layer composite with high strength, heavy load, and shock resistance for industrial large-piece packaging Cranial molding process By pressing different waves through the corrugated roller, the buffer and printing effect are determined: A leng: high buffer, suitable for fragile products B Corrugated: flat and compression-resistant, suitable for express boxes C leng: comprehensive balance, the most versatile E / F / G micro leng: smooth and delicate surface, suitable for fine color box, HD printing II. Box forming process (the core process of cardboard turning into boxes) The groove cutting process Standard delivery boxes and ordinary cartons are mainstream, high-speed mass production, low cost, and suitable for regular rectangular boxes. Moulding molding process Custom boxes, exotic boxes, and boutique boxes are necessary, which are divided into flat pressing, round pressing, and round molding, and can be made for airplane boxes, suitcases, open window boxes, shape structures, and button structures. Pre-printed integrated molding process High-end mass production process: preprint original paper before composite corrugated, with stable color, non-deformation, and no scratches. Semi-manual molding process Sampling, ultra-large sizes, specialty processes for special exotic boxes. III. Print and surface decoration processes (pigment processes) Flexible Ink Printing: Environmentally Friendly, Low Cost, Bulk Universal Box Pigment coating processes: high-definition color, gradient patterns, mainstream boutique gift boxes Digital direct spraying process: no print fee, small volume customization, personalized printing Film coating process: bright film / muted film, waterproof and wear resistant, improved texture Special process: bronzing, UV, hit convex, concave, hollow, flocking (high-end gift box) IV. Splicing patterning process (box fixing process) Sealing process: flat and beautiful, seamless, suitable for e-commerce boxes and boutique boxes The nail box process: high strength and strong bearing weight for heavy industrial cartons Plastic-free button-free process: environmentally friendly, removable, without additives, food-grade ...
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