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FEFCO 0404

Two-Piece Cross-Folder

Available in a wide range of custom configurations & material selection.
Order 1 sample. Or order 100K+ units. Or anything in between.
Affordable delivery across North America.
Design support, warehousing, testing, assembly available.
Widest machinery capability in America via 30+ specialist partner plants.

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Product details

Top highlights

Double-layered top and base resist heavy crushing forces
Two-piece design maximizes material yield on the corrugated sheet
Requires manual alignment and external tape to seal

About this product

The two-piece cross-folder wraps tightly around flat, heavy items to create a rigid shell with a double-layered top and bottom. Instead of using a single complex shape, it relies on two separate rectangular strips that cross at a 90-degree angle around your product.

This approach eliminates the large corner offcuts associated with one-piece folders, making it highly efficient for the raw corrugated sheet. The tradeoff happens at the pack station. Operators must manually align the two pieces before folding and taping them shut.

Common uses

Furniture panels
Large framed artwork
Variable-depth flat kits
Oversized calendars and desk pads

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Flat Goods, Panels, and Oversized Frames

Dismantled furniture and industrial panels

Heavy, wide items like tabletops or metal panels leave too much empty space in a standard box. The crossed strips wrap directly against the product edges, while the double-layered top and bottom absorb the impact of heavy pallets stacked above.

Large framed artwork and displays

The tight enclosure prevents shifting, and the double-thick faces protect fragile glass or acrylic surfaces from punctures during transit. Because the strips are separate, they can be sized to fit oversized frames using simple straight cuts.

Variable-depth flat kits

When shipping flat components that vary slightly in thickness from order to order, the two halves can slide telescopically. This allows a single packaging size to accommodate multiple product depths before being strapped shut.

Oversized calendars and desk pads

Very wide, thin products require packaging that will not bend in transit. The intersecting strips provide rigidity across the broad faces without requiring a massive, unwieldy single sheet of corrugated board.

Short-Run Manufacturing and Manual Fulfillment

Short-run and custom-size manufacturing

Operations producing variable-sized flat goods often need to change dimensions frequently. Because this package uses two straight, scored rectangles, it can usually be produced with simple straight passes. This makes short runs and custom dimensions highly practical.

Manual fulfillment centers

This package relies entirely on hand assembly. Packers must lay the outer strip down, cross the inner strip perfectly square over it, load the product, and fold the walls up. It fits operations where material efficiency outweighs the extra seconds spent at the bench.

Multi-SKU flat packing

Facilities managing dozens of different flat products can reduce their packaging inventory. By mixing and matching different lengths of inner and outer strips, packers can create custom cross-folders on demand for various product footprints.

When to Compare One-Piece Folders or Slotted Boxes

High-volume packing lines

If your operation relies on speed, managing two separate corrugated strips per package will slow down fulfillment. A one-piece Maltese Cross (FEFCO 0401) uses more raw material but allows a packer to fold the entire shell in a single, fluid motion.

Deep or cubic products

This wrap-around style is strictly for flat profiles. If the product depth exceeds a few inches, the side walls become too large and unstable during the folding process. A standard slotted box (FEFCO 0201) provides better structural support for cubic items.

Close variants and lookalike dielines

The closest library neighbors include 0302, 0401, 0605. Use this as a variant check if a buyer brings an old code, sample, or dieline that looks close. The deciding details are usually the lock, slot, closure, wall build, part count, or fold sequence.

Clearances, Closure, and Inventory Planning

Board thickness and fold clearance

The outer strip must fold cleanly over the inner strip. If you specify a thick double-wall board for extra protection, the outer piece must be widened precisely to prevent the hinges from binding. Changing board grades later means recalculating these clearances.

Tape and closure methods

This package has no native locks or tabs. The top flaps meet or overlap and must be secured with heavy-duty tape or strapping. The closure method must be strong enough to keep the two separate halves from sliding apart during rough transit.

Inventory management for two parts

Procurement teams must account for two separate components. You will need to manage inventory for both the inner and outer strips to ensure pack stations do not run out of one before the other.

Telescopic strapping versus rigid taping

If product heights vary, you can strap the package externally rather than taping the flaps tight. This allows the inner and outer halves to slide and adjust to the exact depth of the contents.

Flap Overlaps and Telescopic Adjustments

Telescopic height flexibility

Because the inner and outer halves are separate pieces, they do not have to be taped tightly against each other. By strapping the package externally, the two halves can slide telescopically to accommodate products of slightly different depths using the same corrugated strips.

Overlapping versus meeting top flaps

The top flaps can be sized to meet exactly in the center or overlap fully. Overlapping flaps provide a continuous taping surface and a third layer of protection, while meeting flaps reduce the total board length required.

Extended side walls for edge buffers

The creases can be adjusted to make the package slightly larger than the product. This creates a hollow crush zone around the perimeter, protecting fragile edges from side impacts during shipping.

Board and packing details

Managing two separate flat bundles

This package arrives completely flat, usually as two separate bundles of strips. Your warehouse team will need space to stage both parts at the pack station so operators can pull one of each for every assembly.

Closure and Edge Buffer Variants

Overlapping top flaps

Extends the flap length so they overlap entirely, creating a stronger seal and an extra layer of top protection.

Additional notes

Telescopic sliding for mixed depths

If you ship flat kits that vary slightly in thickness, the two halves can be strapped rather than taped tight, allowing the top to float and adjust to the exact height of the contents.

FAQs

Production

Does this package require dedicated cutting plates?

Usually, no. Because the package consists of two straight rectangular strips with simple creases, it can often be produced using straight passes. This makes it highly practical for trialing new sizes or running short batches.

Packing and Assembly

Is this faster to pack than a standard box?

No. The packer must visually align the two separate strips at a 90-degree angle before loading the product and folding the walls. It trades packing speed for extreme material efficiency.

Closure and Shipping

Can this ship without tape?

External sealing is strictly required. The strips have no friction locks or tabs. You must use heavy packing tape or external strapping to secure the top flaps and keep the two halves from separating.

Product Fit

Can I use double-wall board for heavier panels?

Thick board works well for heavy panels, but the fold clearances become critical. The outer strip must be mathematically widened to wrap around the thicker inner walls. If the clearance is too tight, the board will bind and the package will not close squarely.

Inventory

How is this delivered to my warehouse?

It arrives completely flat, usually as two separate bundles. Your team will need to manage both parts to ensure they are paired correctly at the pack station.

Comparison

Why choose this over a one-piece cross folder?

A one-piece folder creates large offcut waste in the four corners of the corrugated sheet. By separating the package into two straight strips, you use nearly 100 percent of the raw material, which is highly efficient for large or heavy items.

Route and Transit

Does this package resist top-crushing on a pallet?

The crossed design naturally creates a double-layered top and bottom. When stacked flat on a pallet, this double thickness provides excellent resistance against the weight of the items above it.

Assembly

How do packers ensure the box is square?

Operators must pre-fold the creases and align the two blanks at exactly 90 degrees before placing the product in the center. The product's weight then helps stabilize the base while the walls are folded up.