The production process of Corrugated Box is a complex and delicate process. The following is a detailed introduction to its production process:
Material preparation: First, you need to prepare enough corrugated cardboard. These cardboards usually consist of a corrugated core layer and two surface paper layers, which can be processed differently according to the requirements of the carton, such as the adjustment of hardness, thickness, density and compressive strength.
Printing: If necessary, you can print on tissue paper to print out corresponding patterns and text. This is usually done on a professional printing press, using printing methods such as offset offset or letterpress printing.
Die-cutting and creasing: Die-cutting is the process of cutting cardboard into a certain shape. It is usually performed on a die-cutting machine using a steel blade or a mold carved from a steel plate. Creasing uses steel wires to make marks or grooves on the cardboard to facilitate the bending and shaping of the cardboard. These two steps are usually done on the same machine.
Connected cardboard forming: The printed tissue paper and corrugated cardboard are bonded together through a laminating machine to form the outer box of the Corrugated Box. During this process, it is necessary to ensure that the tissue paper and corrugated cardboard are tightly attached without bubbles or misalignment.
Make a carton template: Make a carton template according to the carton size and structure information designed by the designer. The templates need to be produced with millimeter accuracy to ensure that the dimensions and structure of the cartons are as required.
Use templates to make cartons: Place the carton template on corrugated cardboard, cut and fold according to the shape and size of the template. The various parts of the carton are then glued together to form a complete carton.
Sealing and stacking: Use glue to bond the upper cover and lower cover of the carton to seal it. The cartons are then stacked as needed for storage and shipping.
Quality inspection: Finally, quality inspection is conducted on the produced Corrugated Box, including tests on size, structure, compressive strength, buffering performance, etc. Only cartons that meet quality requirements can be recognized as qualified products.
During the entire production process, each link needs to be strictly controlled and managed to ensure that the quality and performance of the Corrugated Box meet the requirements.