Turning waste cardboard into packaging material is one of the few sustainability moves that also saves money, which is why more businesses ask about it every year. The process itself is simple, but the details decide whether it works in practice. Here is how it actually works, from the box on the floor to the cushioning material in the outgoing parcel.


The first step is understanding what kind of material you want. There are two main outputs, and they serve different purposes. The first is mesh, sometimes called honeycomb or net-cut. A perforating machine cuts a regular pattern into the cardboard, and because corrugated board has a fluted layer between two liners, the cut board can be pulled open into a three-dimensional lattice. That lattice is thicker than the original board, which is where the cushioning comes from. It is used as filler to prevent items shifting during transport, and it suits fragile or irregularly shaped products.


The second output is strip-cut material. A strip-cut machine uses a rotating shaft with hardened blades to cut the cardboard into parallel strips of fixed width. It does not expand the board, so the output keeps its original thickness, but it comes out clean, compact, and uniform in size. Strips are used for wrapping products, separating items inside a box, and basic void fill. For light or non-fragile goods, that protection is enough, and it keeps the packing process clean and efficient.


Some machines cover both. The P50-X uses two sets of cutter shafts to produce honeycomb mesh and strips at the same time, so mesh wraps and strips fill. The P50-3 shreds a 550mm board into three equal pieces in one pass, with customizable cut width and quantity, and this function can be applied across the Aircosan range. For a workstation packing a mix of product types, that flexibility removes the need for a second machine.


The next step is matching the machine to your boxes. Cutting width controls whether you have to pre-cut cartons before feeding them. Aircosan desktop models come in 350mm, 450mm, and 550mm. Industrial floor-standing models start at 550mm and go to 900mm and 1200mm. If your largest common carton is over a meter wide, the 1200mm model removes a cutting step from every box. That width is worth noting because the wider the cutter shaft, the more complex the forces acting on it, and producing shafts above 500mm is a genuine technical barrier. Aircosan produces 550mm desktop shafts stably and reaches 1200mm on floor-standing models, a width essentially no peer on the market produces.


Cutting thickness matters too. Desktop and strip-cut models handle up to 10mm, covering three to five layer corrugated board. Industrial models reach 15mm or 20mm, covering three to seven layer board. A single sheet of seven-layer cardboard on the market is generally within 9mm, and a seven-layer box is generally within 20mm total thickness. The P80 handles up to 20mm, which means a whole box can be fed directly without separating it into single sheets first, saving labor on operations that handle whole boxes all day.


Then there is the part that determines how long the machine lasts: the cutter shaft. Aircosan shafts are large, one-piece units rather than thin blades, designed for a service life of over five years and processed through lathe machining, high-frequency treatment, quenching, blackening, and multiple other steps. The material is 40Cr rather than ordinary 45# steel. 40Cr has lower brittleness and stronger impact resistance, and its machining time is more than twice that of 45#. At the same 550mm width, Aircosan shafts are visibly larger and thicker than competing units and cost about 30% more. Some suppliers use thinner shafts that deform or break above 7mm.


Cardboard preparation is the step people skip, and it causes most problems. Most machines handle standard corrugated cardboard, including single-wall and some double-wall. Clean, dry cardboard cuts and expands best. Light tape and labels are fine, but staples, metal inserts, and reinforcing materials must be removed first. Material that is too wet, heavily contaminated, or laminated hurts cutting performance and wears the blades faster. Plastic, metal parts, thick laminates, and non-paper composites should never be processed.


Safety and reliability details also matter in daily use. Side sheet metal should fit tightly with no gaps, so paper dust cannot enter the gears and cause abnormal noise or long-term wear. Overload protection should cut power automatically when a jam occurs, protecting the motor. Many machines lack this, and a jam can burn out a motor while the shaft is stopped. The machines use branded motors with ample power, so thick and hard cardboard feeds smoothly without repeated jamming at the inlet.


The financial case is straightforward once the machine is running. Waste cardboard disposal is a hard cost in many countries, with fines for improper disposal and no payment for material delivered to collection points. Buying paper filler, air cushions, and foam is a recurring cost. A machine that turns existing boxes into packaging material addresses both at once, and the output is biodegradable packaging and degradable packing material, a practical alternative of plastic packing materials.


The regulatory backdrop has made this more urgent. On August 12, 2026, the core provisions of the EU Packaging and Packaging Waste Regulation fully entered into force, replacing a directive in use for nearly 30 years. Plastic bans are spreading, and for businesses still using large amounts of plastic filler, switching to paper-based cushioning is a question of when rather than whether.


Aircosan runs its own parts processing factory, controlling part quality in-house rather than assembling from mixed outside sources. The company supports logo customization from one piece and color customization from ten pieces. Products carry CE, ROHS, and UKCA certifications and hold an exclusive EU patent. After-sales responds within 12 hours and connects customers directly with engineers.


The practical summary: decide whether you need mesh, strips, or both, measure your largest common box and thickest board, confirm your available power, and check the cutter shaft before anything else. Once those four answers are clear, making packaging material from waste cardboard becomes a routine part of the packing bench rather than a project.