Peak season exposes every assumption a packaging operation makes about supply. The material that arrives on a predictable schedule for most of the year arrives late in November. The supplier that responds within a day in March takes four days in December. The stock level that looked generous in September runs out in the second week of the busy period. None of this is unusual, and none of it is the supplier's fault. It is what happens when demand is concentrated into a period that the supply chain was not designed for.
The first consequence is waiting. When purchased material runs out, the packing line waits until a new order arrives. That wait may be hours or days, and it happens at the worst possible time, because running out is most likely during peak volume. The cost of the wait is not the material. It is the orders that do not ship and the customers who notice.
The second consequence is emergency ordering. Material bought at short notice usually costs more, because it is bought from whoever has stock rather than from the usual supplier at the usual price. Expedited shipping adds further cost. The premium is real, and it is paid precisely when margins are under pressure from higher volume.
The third consequence is substitution. When the usual material is unavailable, operations use whatever is on hand. A different format, a different material, or a combination of both. Substitution usually results in more material being used per box, because the operator is compensating for a format that does not suit the product. The increased consumption does not appear on any report until someone compares material usage across the season.
The fourth consequence is repacking. Orders packed with unsuitable material are sometimes reopened and repacked, particularly where the product is fragile or the customer is important. Repacking consumes labour, material, and time, and it consumes them during the busiest period of the year, when none of the three is available.
The fifth consequence is the one that rarely gets discussed. After the peak season ends, operations often increase their standing stock to avoid a repeat. That stock occupies floor space through the quieter months, tying up capital and space in material that will be consumed slowly. The buffer solves one problem and creates two others.
On-demand production addresses the supply question rather than managing it. Cardboard already on site is converted at the packing bench into void fill or cushioning, at the pace of the line. There is no order to place, no delivery to wait for, and no premium for expedited shipping. Material is produced in the quantity needed, which means no stockpile and no post-season buffer. The area that held pallets of purchased material remains available for staging, which matters most during peak periods when space is tightest.
The output type determines what the material replaces. Strips are dense and uniform and stay where they are placed, which suits void fill for light goods where the concern is movement rather than impact, and they work for wrapping and separating items in the same box. Mesh expands into a three-dimensional structure that absorbs impact and conforms around irregular shapes, which suits fragile items and products that are not rectangular. Some machines produce both, selected by the operator, which covers a mixed product range without requiring two purchases and without requiring two stock lines.
Machine capacity determines how much of the peak volume can be absorbed. Bench units handle up to around 10mm thickness and run on standard 110V or 220V power. Mid-range floor-standing models handle 15mm. The wider models handle 20mm and process board that arrives as double or triple-wall without separating sheets first. Width matters for the same reason as thickness. If incoming cardboard regularly exceeds the machine's working width, every box needs preparation before feeding, and during peak season that preparation competes directly with packing.
Power configuration is worth confirming before the busy period rather than during it. Bench units run on standard 110V or 220V. Some floor-standing models support single-phase and three-phase. The widest units are 380V three-phase only, and a site without three-phase cannot install those without electrical work. An installation that slips past the start of peak season delivers no benefit until the following year.
Material preparation determines how much of the incoming stream can be processed when volume is high. Standard corrugated cardboard is suitable, including single-wall and some double-wall. Clean, dry cardboard works best because it expands evenly and keeps structural strength after processing. Light tape and labels are acceptable. Staples, metal inserts, and reinforcing materials should be removed before feeding, because they damage cutting components. Damp or heavily contaminated cardboard cuts poorly and wears the components faster, and during wet months this can reduce the usable share at exactly the time when the operation needs it most.
Maintenance matters more during peak season than at any other time. Blades dull over time, and a dull blade produces uneven output, which means more material is used for the same protection. Checking blades on a regular schedule and keeping a spare set on the shelf converts a production stoppage into a twenty-minute task. Ordering a spare after the blade fails means waiting for delivery while the packing line works around the machine.
What happens inside the machine determines how it performs under sustained load. Aircosan shafts are large one-piece units machined from 40Cr steel rather than the more common 45#, processed through lathe work, high-frequency treatment, quenching, and blackening, and designed for a service life beyond five years. At the same 550mm working width, Aircosan shafts are larger and thicker than peers, with roughly 30% more material cost. The clearest indicator of shaft size is overall machine weight at a given width, and a heavier machine at the same width almost always means a more substantial shaft that holds up through continuous operation.
Peak season does not create new problems. It exposes the ones that were present all year and tolerable while volume was low. Supply arrangements that worked for eleven months fail in the twelfth, and the failure is usually predictable well in advance. Producing material on demand removes the supply question entirely, because the raw material is already in the building and the production happens at the bench.