Linerboard
The linerboard is a flat, smooth paperboard that forms the outer layers of the box, providing strength and stability. It also serves as a surface for printing branding, product details and other necessary information.
Corrugated carton boxes are widely used in the packaging and shipping industries due to their durability, versatility and cost-effectiveness. They are made from corrugated fibreboard, which combines linerboard with a fluted corrugated medium.
The linerboard is a flat, smooth paperboard that forms the outer layers of the box, providing strength and stability. It also serves as a surface for printing branding, product details and other necessary information.
The fluted corrugated medium, positioned between the linerboard layers, consists of a series of arched paperboard flutes that provide cushioning, protection and insulation.
The corrugated structure gives these boxes an excellent strength-to-weight ratio, enabling them to withstand heavy loads while providing adequate protection for the contents. The flutes create air pockets that improve resistance to compression and impact.
The linerboard is a flat, smooth paperboard that forms the outer layers of the box, providing strength and stability. It also serves as a surface for printing branding, product details and other necessary information.
The fluted corrugated medium is positioned between the linerboard layers. Its series of arched paperboard flutes provides cushioning, protection and insulation. The air pockets also help improve resistance to compression and impact.
The corrugated structure provides an excellent strength-to-weight ratio, helping boxes withstand heavy loads while protecting their contents during handling and transportation.
Corrugated carton boxes are available in various shapes and sizes and can be customised to meet specific packaging requirements. They can be folded, stacked and stored efficiently when not in use.
Made from renewable fibre resources, corrugated boxes can be reused or recycled. Their fibres can also be repulped to produce new paper-based packaging materials.
Corrugated carton boxes are used across various industries, including e-commerce, retail, food and beverage, electronics and pharmaceuticals. They are suitable for packaging and transporting a wide range of products, including consumer goods, perishable items, fragile products, industrial components and bulk shipments.
The Regular Slotted Container (RSC) is one of the most widely used corrugated carton box styles. Its simple, practical design makes it suitable for a wide range of packaging applications.
The RSC has four flaps at both the top and bottom. When folded, the outer flaps meet at the centre, while the inner flaps provide additional strength and protection.
The RSC is easy to assemble and offers good stacking strength, making it ideal for shipping and storage. It can be used to package a wide range of products, from lightweight items to heavier objects.
The dimensions of an RSC can be customised to suit specific products, and its exterior can be printed with branding or product information.
The RSC is popular because of its simplicity, cost-effectiveness and efficiency in both production and use. It can also be flattened and stored when not in use, helping to optimise space in warehouses and during transport.
Although the RSC is the most common type of corrugated carton box, other styles, such as die-cut, telescopic and multi-depth boxes, offer additional features and customisation options to meet different packaging requirements.
In addition to the Regular Slotted Container (RSC), several other corrugated carton box styles are available to meet different packaging needs.
These boxes are custom-shaped and cut using a die. They are designed to fit the specific dimensions of the product being packaged, reducing excess space and providing a snug fit. Die-cut boxes can feature intricate shapes, handles, display windows or other special elements to enhance product presentation.
Telescopic boxes, also known as telescope boxes, consist of two separate pieces: a lid (top) and a tray (bottom). The lid slides over the tray, providing a secure and adjustable closure. This style is suitable for products requiring easy access or packaging with varying depths.
Folder boxes, also known as mailer boxes or pizza boxes, are typically used for mailing or shipping flat items. Their foldable design includes scored lines that allow easy assembly by folding and tucking the flaps. They often feature self-locking tabs or adhesive strips for secure closure.
This box style is similar to a folder box but includes an additional fifth panel for extra reinforcement and strength. Five-panel folder boxes are commonly used for packaging long, narrow items or products requiring additional support along the sides.
Multi-depth boxes feature pre-scored lines that allow the height to be adjusted to accommodate different product sizes. They can be resized by folding along the scored lines to achieve the required height, reducing the need to keep multiple box sizes in stock.
Octagonal boxes have eight sides and are often used to package cylindrical or rounded objects. They provide good protection and an attractive appearance, making them suitable for gift packaging and special product presentations.
These are just a few examples of the many box styles available in the corrugated carton industry. The appropriate style depends on the product's shape, size, weight and specific packaging requirements. With their strength, versatility and sustainability, corrugated carton boxes remain an essential packaging solution for businesses across different sectors.