The sealing structure uses the friction between the slit lock between the tongue, dust flap and the panels to create a closing.
It is one of the most common closure structures for box styles.
Medium level strength
Suitable for small, lightweight items such as daily necessities in pharmaceutical packaging.
Seal End
End loaded design
The glued sealing structure are panels attached the base box with flaps that stick together.
The locking strength and reliability of the seal end ensures that the contents inside are secured and untampered with.
Though the structure style is less convenient because the of the glue seal closure, it is ideal for industries with automated packaging lines, such as food industries.
Snap Lock Bottom
Top loaded design
Snap lock bottom, also called 1-2-3 bottom
Simple structure that maintains a seamless aesthetic and is an economic option that retains strength and tightness in the closure.
It is a low-cost design that is quick to set up
It is the most commonly used lock bottom structure and is widely used in cosmetics, alcohol and food packaging.
Automatic Lock Bottom
The automatic lock bottom refers to the body and the bottom of the box that can be folded into a flat plate for compatibility.
The bottom of the box can be automatically restored to the sealing status when the box is formed.
The structure is complex and costs higher than other box styles.
These types of boxes are ideal for high volume (i.e. 10,000 cartons or more) operations.
It is a top loaded design and is common for small food and beverage products such as tea bags, coffee bags and candy.
6 Corner Glued
Top loaded design
This is similar to the 4-corner glue as it is also a top loaded design, built for stack ability with double layers and pre-glued corners for reduced set up times.
This design requires a higher unit cost as it is costly and requires a complex gluer set up and slower run times.
Ideal for cakes, pastries or gift boxes.
4 Corner Glued
This top loaded box is built to be rigid and sturdy.
Its stackability is outstanding with double layers on all 3 sides.
All the corners are pre-glued to reduce set up time when being packed.
This box style is quite costly due to the complex glue set up and slower run speeds, but easy to pack and assemble.
They are ideal for care products, gift boxes, and pastries.
