Corrugated boxes are one of the highly versatile packaging solutions available and are extensively used for shipping an extensive variety of merchandise across the globe through various modes of transports. Not only are these hardwearing boxes ideal for shipping but equally for handling and storage. They can be customized to carry nearly every item, from food products to pharmaceuticals, home appliances to electronics and garments to online retailing goods. Being the largest recycled packaging solution on the planet, they uniformly cut cost of shipping and ensure 100% protected delivery. Keep reading the article to know more about corrugated carton suppliers, how they are made, what makes them so enduring, their varieties and more.
How and What They Are Made Of
Corrugated boxes are made of an arched or wavy paper design refers to ‘fluting’, which is fitted between two outside layers. This highly sophisticated construction makes them extremely resilient and ensures their potency to carry wide range of weighty and fragile materials while protecting them from potential bumping, crashing, or mishandling as well as moisture or bacterial damage. The flutings are fixed with outer walls with strong adhesive and number of layers can be customized as per need. The cartoons are made of Kraft papers, a type of natural unbleached fiberboards obtained from pine plants.
The inner corrugated boards are engineered by using a machine called ‘corrugator’. The kraft boards are fed into the machine, heated, and pressed to form the wavy central layer of the box. Further two outer walls along with the ‘fluting’ are once again machined and are glued seamlessly with strong adhesive and steam. This produces the complete set of large corrugated boards which are then used for making various types packaging boxes.
As said above, flutes are wave shaped sheets that lie among outer walls and pressed by high steam. As they strengthen cartoons, equally work as a protective cushioning with their springy nature for products delivered within them. Buyers can get flute with various thicknesses like 2.5 mm, 3.6mm, and 4.7 mm that determines the puncture resistance, stacking strength, and compressing potency of the cartoons.
Common Types of Corrugated Boxes and Cartons
Half-Slotted Boxes: The boxes are made of one piece of sheet which is glued, stitched or taped and available with top and bottom flaps.
Slotted Boxes: The boxes are consisting of one piece sheet which is glued, taped or stitched and come with upper and lower flaps. They usually have slotted sections inside which can be customized as per customer need.
Telescope Boxes: They’re consisting of more than one piece of sheet and are symbolized by a special kind of a cover. The upper section sits seamlessly on the lower part.
Folder Boxes/ Trays: Commonly consisting of one piece of corrugated board, its lower part of the carton is hinged in order to structure two side walls and the cover. Depending on the need, features like handles, locking tabs or display panels can be included in the design.
Rigid Boxes: With two separate end sections and a body, these boxes are created with stitching or gluing to boast a tough construction.
Slide Boxes: Slide boxes are made of several pieces of liners as well as sleeves making them sliding in different directions among each other.
Single-wall Cartons: These corrugated cartons are made through gluing and pressing one ‘fluted’ layer of sheet among two flat sheets.
Double-wall Cartons: The carton uses three 3 interleaved flat sheets with two fluted corrugated layers among each tier.
Also, you can get three-wall specially designed cartons with high carrying capacity from reputable markets of boxes.
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