The corrugated flute is an essential component of corrugated packaging, providing strength, cushioning, and protection to products during transport and storage. The corrugated flute refers to the wavy or fluted layer that is sandwiched between two flat linerboards in a corrugated box. In this guide, we will explore the different types of corrugated flute and their applications in packaging.
Types of Corrugated Flute:
There are four primary types of corrugated flute used in the packaging industry, each with its unique properties and applications.
A-Flute:
A-Flute is the largest and thickest corrugated flute, with a height of 4.8mm and a wavelength of 4.0mm. A-Flute provides excellent cushioning and is commonly used for packaging heavy or fragile items, such as appliances or electronic equipment.
B-Flute:
B-Flute is the second-largest flute, with a height of 3.2mm and a wavelength of 2.5mm. B-Flute provides excellent stacking strength and is commonly used for shipping small or lightweight items, such as books or jewelry.
C-Flute:
C-Flute is the most commonly used flute, with a height of 4.0mm and a wavelength of 3.2mm. C-Flute provides excellent compression strength and is commonly used for shipping a wide range of products, including food items, toys, and electronics.
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E-Flute:
E-Flute is the thinnest and smallest flute, with a height of 1.6mm and a wavelength of 1.5mm. E-Flute provides a smooth surface for printing and is commonly used for packaging items that require high-quality printing, such as cosmetic products or retail packaging.
Applications of Corrugated Flute:
The different types of corrugated flute offer a range of packaging applications. Here are some examples of how each type of flute can be used:
A-Flute:
A-Flute is commonly used for packaging heavy or fragile items, such as appliances or electronic equipment. Its thickness provides excellent cushioning and protection during transport and storage.
B-Flute:
B-Flute is commonly used for shipping small or lightweight items, such as books or jewelry. Its smaller size and thickness provide excellent stacking strength while keeping the weight of the package low.
C-Flute:
C-Flute is the most commonly used flute and is suitable for shipping a wide range of products, including food items, toys, and electronics. Its compression strength provides excellent protection during transport and storage.
E-Flute:
E-Flute is commonly used for packaging items that require high-quality printing, such as cosmetic products or retail packaging. Its thin size provides a smooth surface for printing and allows for vibrant and detailed designs.
Conclusion
In conclusion, the type of corrugated flute used in packaging depends on the product’s weight, fragility, and transportation requirements. Understanding the different types of corrugated flute and their applications can help businesses choose the right packaging solution for their products.