Tray Erector
Boost packaging efficiency with automated machines
A Tray Erector is a packaging machine that automatically folds and forms cartons from flat corrugated blanks. It is often used as the first step in an automated packaging line where cartons are filled, sealed, and palletized. The Tray Erector ensures that every carton is shaped identically – fast, safe, and with minimal manual handling.
This type of machine is particularly suitable for environments where large volumes of goods need to be packaged in a short time, and where the goal is to reduce manual strain, improve safety, and increase efficiency in the packaging flow.
Tray Erector Model 6K
The Prepac 6 K is a new machine designed for the automatic erection and gluing of open corrugated cardboard boxes.
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Tray Erector Model 5K
Prepac 5K is a completely new type of machine from Prepac for erecting and gluing open boxes in corrugated cardboard with or without stacking edge.
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Tray Erector Model 3K2
Model 3K2 is a machine to erect and glue telescope type boxes and folder type boxes and trays made out of corrugated cardboard up to 190mm high.
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Tray Erector Model WS
Model WS is a machine to erect and glue small telescope type boxes and folder type boxes and trays made out of corrugated cardboard up to 80mm high.
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Tray Erector Model WS-E
Prepac WS-e is a servo-driven machine for erecting and gluing open corrugated boxes, with or without stacking edges. The electric drive makes it much more energy-efficient compared to fully pneumatic machines.
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Robotic Erector
The Robotic Erector Cell streamlines box assembly with custom grippers, handling various sizes for precise, automated folding and gluing.
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How does a Tray Erector work?
A Tray Erector works by automatically picking a flat corrugated blank from a magazine, erecting it into a finished box, folding the bottom flaps, and sealing them with tape or glue to hold the shape. The completed box is then transferred further down the production line, ready to be filled with products.
See our Model 5K as an example of an efficient and reliable Tray Erector
The process runs at high speed and is highly repeatable, which minimizes variations and downtime. Some Tray Erectors can also handle different carton sizes and can be seamlessly integrated into larger automation solutions, such as robots or filling stations.
Key benefits of automation in the packaging process
Using an automated Tray Erector offers several advantages, both for production output and workplace safety:
- Ergonomic relief – minimizes repetitive work and heavy lifting.
- Increased efficiency – fast cycle times and consistent output.
- Improved safety – less manual handling reduces the risk of crush and cut injuries.
- Cost efficiency – fewer errors, less waste, and lower labor costs.
- High flexibility – adaptable to different carton sizes and line requirements.
- Seamless integration – ideal for complete automation lines, e.g., handling pallet collars and palletizing.
Want to read more about our packaging solutions?
Explore our packaging machines here. Do you need a solution that combines carton erecting, filling, and palletizing in one complete automation line?
Contact us – we will help you design the right system for your production.




