Esperanto
Shqiptare
Euskara
Zulu
Latinus
Cymraeg
தமிழ்
Slovak
Slovak
Afrikaans
We Help Customers To Meet The Great Challenges Of Our Time.
VIEW PRODUCTSHow Can Corrugated Box Manufacturers Reduce Inventory While Handling More Box Sizes?
Oct 23,2026
Corrugated box manufacturers can reduce inventory by moving from a model based on storing large quantities of finished cartons to a more flexible production system while handling more carton sizes. The most effective methods combine better demand planning, improved short-term scheduling, standardized raw material planning, and fanfold corrugated cardboard and automatic box-making equipment.
Our goal is not just to make more sizes. It is designed to meet a wider range of customer needs without taking up excessive warehouse space, working capital and production capacity from slow-moving case inventory.
Industry examples illustrate the potential of this approach. For example, a Metro case study published by Packsize describes a shift from folding corrugated material to producing boxes on demand, reducing the complexity of managing inventory of finished boxes. These results are application-specific, but the underlying principles are relevant to plants serving customers with frequent size changes and varying order quantities.
1. Why Does Handling More Box Sizes Increase Inventory Pressure?
Each additional box size potentially introduces another stock keeping unit (SKU) with its own demand patterns, reorder points, storage requirements and obsolescence risks.
Even if the total order quantity is relatively small, a customer may require multiple carton sizes for different products. If a factory produces these boxes in large batches to increase machine efficiency, the remaining boxes must be stored until the next order arrives.
This creates a conflict between production efficiency and inventory flexibility.
* Large production batches can spread setup and make-ready costs across more boxes, but they may create excess stock.
* Small production batches can reduce finished inventory, but repeated setup, tooling changes, and production interruptions can increase unit costs.
* A wider product range can attract more customers, but it also complicates scheduling, material planning, and warehouse management.
Inventory problems become especially serious when demand changes faster than inventory is consumed. New product launches, discontinued customer SKUs, modified package sizes, or irregular order patterns can cause otherwise usable boxes to take up valuable space.
Therefore, the first step is to determine which SKUs truly require finished goods inventory and which can be produced with more flexibility.
2. Start by Improving Inventory and Production Planning
New equipment isn't always the first solution. Many factories can improve inventory performance by reviewing existing production and purchasing practices.
Classify box sizes by demand behavior
Rather than treating each box SKU equally, categorize them based on order frequency, quantity, demand changes, and customer importance.
| Box category | Typical demand pattern | Practical approach |
|---|---|---|
| High-volume standard boxes | Frequent, relatively predictable orders | Maintain planned stock or use repeat production batches |
| Regular but moderate-volume boxes | Recurring orders with some variation | Schedule production around actual demand and replenishment needs |
| Low-volume custom boxes | Infrequent or irregular orders | Evaluate make-to-order production or flexible box-making |
| Obsolete or declining SKUs | Little or uncertain future demand | Reduce replenishment and review remaining stock with customers |
These categories should reflect actual order history, not arbitrary volume thresholds. If a small batch of boxes is critical to a customer's operations and has a long replenishment cycle, it may still be worth stocking.
Reduce unnecessary batch sizes carefully
Smaller batch sizes are not necessarily more economical. The right decision depends on setup time, machine availability, material waste, labor, and the likelihood that another order will arrive soon.
Check for recurring changeovers to determine if jobs can be grouped by board grade, groove, printing requirement, tool, or size without creating excess finished goods inventory.
The goal is to reduce the overall cost of producing and holding boxes, not to minimize inventory at the expense of delivery reliability.
Set replenishment rules for repeat orders
For predictable box sizes, determine minimum and maximum inventory levels based on actual consumption, replenishment lead times, demand changes, and required service levels.
For irregular sizes, please consider production based on confirmed orders only. This reduces the risk of manufacturing inventory that may not be needed, despite the need for sufficient scheduling flexibility and reliable production processes.
3. Use Fanfold Corrugated Board to Simplify Material Inventory
Recommended related equipment: HUATAO Automatic Fanfold Cardboard Stacking Machine
Folding corrugated cardboard is continuous corrugated cardboard folded into zigzag stacks. When compatible with box-making equipment and the desired box design, it can provide a common source of materials for producing boxes of different sizes.
Rather than keeping a separate inventory of finished boxes for each size or preparing large quantities of individual cardboard blanks, factories can consolidate some requirements into smaller quantities of folding material specifications.
This changes the inventory structure:
- Traditional approach: Store finished boxes by size, with separate stock requirements for each SKU.
- Fanfold approach: Store common corrugated material in selected widths and convert it into boxes as orders require.
The good thing is not that all inventory is gone. The plant still needs to manage folding paper inventory, board grades, corrugation types, material availability and replenishment. However, common materials can be used in a variety of box sizes, reducing the amount of finished product of a specific size that must be kept in stock.
How many fanfold widths should a plant keep?
There is no universal answer. Too much width can lead to the complexity of managing multiple material SKUs, while too little width can result in excessive trimming waste or hinder production of certain box sizes.
A practical selection process should:
- Collect historical box dimensions and order quantities.
- Group demand by board grade, flute, and other material requirements.
- Identify the required range of box dimensions.
- Compare candidate fanfold widths against expected board utilization.
- Estimate material consumption, trim, replenishment frequency, and storage needs.
- Confirm that the selected widths are compatible with the proposed box-making system.
Optimal material planning balances inventory simplicity and material utilization. Smaller amounts of widths are useful only if these widths can economically cover the plant's actual order mix.
4. Add Automatic Box Making for High-Mix, Low-Volume Orders
Folding materials become particularly useful when paired with an automatic box making machine capable of producing the desired box style and size.
Depending on the machine configuration, the process may include selecting box sizes, feeding boards, cutting, creasing, notching and producing finished box blanks. Digital adjustments can reduce reliance on specialized molds for suitable box designs.
For corrugated box manufacturers, this creates an alternative production route for orders that would be expensive or disruptive to run through traditional high-volume equipment.
Typical candidates include:
. Custom-size boxes with irregular dimensions.
. Small repeat orders that do not justify large production batches.
. Prototypes and packaging samples.
. Replacement orders for slow-moving SKUs.
. Customers with frequent changes in product dimensions.
. Specialized packaging where flexibility matters more than maximum line speed.
HUATAO lists a Fanfold Corrugated Box Making Machine in its corrugated industry equipment portfolio. Its suitability for a particular plant should be confirmed against required box styles, board specifications, dimensions, production capacity, and workflow requirements.
Should all box orders move to on-demand production?
Won't. Flexible cartoning systems are best viewed as a complementary production route rather than a general-purpose replacement for traditional processing equipment.
| Production requirement | Potentially suitable approach | Main consideration |
|---|---|---|
| Large, repetitive orders | Conventional high-output production | Running efficiency and cost per unit |
| Predictable repeat demand | Planned batch production | Replenishment frequency and stock levels |
| Small orders with many size changes | Flexible box making | Setup burden, material waste, and machine capability |
| Highly variable box dimensions | Fanfold-based production, where compatible | Width selection and board utilization |
| Complex printed or die-cut designs | Appropriate conventional or specialized converting process | Printing, tooling, and design compatibility |
The right strategy may be a hybrid system: using established production lines to handle high-volume orders, and flexible cells to handle suitable small-batch and custom-sized jobs.
5. Measure Inventory Reduction Without Sacrificing Profitability
Reducing the number of finished product SKUs is only part of the business case. Successful change must also maintain delivery performance and generate acceptable returns.
A useful assessment should include the following measures.
How should the ROI be calculated?
Compare existing production models with proposed alternatives using actual plant data.
A practical framework is:
Net Annual Benefit = Inventory Carrying Cost Reduction
+ Obsolescence Reduction
+ Net Operating Cost Improvement
- Additional Annual Costs
Inventory holding costs should reflect actual financing, warehousing, insurance, handling and other related costs. Avoid calculating the full value of released inventory as annual savings: the reduction in inventory value is primarily a release of working capital, while the associated reduction in holding costs is a recurring benefit.
Additional costs may include equipment depreciation or financing, maintenance, software, labor, fold-out replenishments, and changes in material consumption.
6. When Is a Fanfold and Box-on-Demand Strategy Not Suitable?
When a factory primarily produces large quantities of a few standard box sizes, a flexible production model may provide limited benefits. Traditional production can provide better unit economics for these orders.
Other limitations deserve attention:
* Cardboard Compatibility: Not all foldable formats support every desired groove, grade, strength or box style.
* Material waste: Improper width selection can increase trimming and undermine intended benefits.
* Capacity constraints: Flexible machines must still meet the throughput required during peak hours.
* Printing and Finishing: Complex graphics, specialized die-cutting, or other finishing requirements may require additional equipment or separate workflows.
* Operational integration: Order entry, dimensional data, production scheduling, quality inspection and downstream packaging must work together.
*Capital investment: Lower inventory does not automatically mean lower overall costs if equipment is underutilized.
A pilot is often the most practical way to test the approach. Select a representative set of low-volume SKUs, establish baseline inventory and production costs, and run the proposed process for a sufficient period of time to evaluate actual material usage, throughput, and customer service performance.
7. A Practical Implementation Plan for Corrugated Box Manufacturers
CTA: Evaluate a Flexible Box Production Workflow for Your Plant
Huatao supplies equipment for the corrugated industry, including folding cardboard stacking and box-making equipment. For plants looking to process more box sizes with less finished goods inventory, the first step is to evaluate whether folding-based production will fit into existing order mix and conversion processes.
For an application assessment or quotation, provide the following information:
- Typical minimum and maximum box dimensions.
- Average and peak order quantities, plus the number of different box sizes produced.
- Required flute types and board grades.
- Daily order mix and target production capacity.
- Current production method and the main inventory bottleneck.
- Available installation space and relevant upstream/downstream equipment.
These details help determine whether dedicated flexible production routes are reasonable, which foldable specifications might be appropriate, and how the proposed process should fit into existing plants.
FAQ
Can a corrugated box manufacturer reduce inventory without buying new machinery?
Yes. Demand classification, improved replenishment rules, better scheduling, smaller production batches where economical, and reduced replenishment of obsolete SKUs can all help. New equipment should be considered only after remaining production constraints have been determined.
Does fanfold corrugated board eliminate the need to stock different box sizes?
It can reduce the need to keep finished boxes of each size because the right box-making equipment can convert ordinary folded paper into multiple sizes. However, the factory still must manage material specifications, inventory levels, replenishment, and boxes that cannot be made on the chosen system.
Is on-demand box making more economical than traditional box production?
This depends on order quantity, setup costs, material utilization, box complexity, labor and equipment utilization. Flexible production is attractive for high-variety, low-volume orders, while traditional equipment often remains competitive for large-scale, repetitive production.
How can a plant determine whether a box-on-demand investment is worthwhile?
Compare current and recommended costs using real order data. Includes inventory holding costs, obsolete inventory, board waste, setup time, labor, equipment costs and delivery performance. Validate assumptions through pilots before committing to full implementation.
PREVIOUS:
Contact Us
E-mail:
team3@huataogroup.com
Phone/WhatsApp:
+86-13331385676
Address:
NO.298 Zhonghua North Street,Shijiazhuang city, China.
Phone/WhatsApp:
Email:
Huatao Group will make every effort to supply all industry-related products you are looking for in China. Once cooperation, lifelong partner.
HUATAO GROUP
Leave Message
LINKS：