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FEFCO 0448

Side-Slotted Roll-Over Tray

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-thick side walls provide a clean presentation edge and side crush resistance
Assembles manually without glue, tape, or staples
Requires an outer master carton for parcel or courier shipping

About this product

When packing lightweight goods for retail shelves or internal staging, a clean presentation edge often matters as much as assembly speed. This one-piece, glue-free tray secures its shape by rolling its long side walls inward, creating a double-thick interior rim that traps the end walls entirely through friction.

Because it uses a slotted corner design rather than a full diagonal fold, it requires slightly less corrugated board than a standard cross-folder tray. The friction-based closure means it fits lightweight items where outward pressure remains minimal.

Common uses

Shelf-ready retail presentation
Internal fulfillment totes
Shallow protective trays for lightweight goods
Component staging bins

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Retail Display and Internal Kitting

Shelf-ready retail presentation

The rolled-over side walls hide raw corrugated edges, creating a clean frame for consumer goods. The smooth interior rim prevents products from catching on exposed flaps.

Internal fulfillment totes

Warehouse teams erect these trays on demand for moving components between workstations. They unroll quickly and store flat when not in use.

Apparel and soft goods staging

Clothing and textiles exert very little outward pressure, making them a safe fit for the friction-lock closure. The smooth rolled edges protect delicate fabrics from snagging.

Inner presentation trays

E-commerce brands use this tray inside a larger master shipper to organize multiple items. The tray lifts out intact, keeping the unboxing experience organized.

Product Teams and Fulfillment Operations

Retail packaging buyers

Brands looking for a display base that looks premium without requiring a glued setup use this tray to balance presentation with flat-storage convenience.

Kitting and assembly operations

Facilities needing shallow, open-top bins that fold quickly at the pack bench benefit from the tool-free assembly.

E-commerce fulfillment centers

Operations packing multi-item bundles use these as rigid inserts to keep products grouped before sliding them into an outer mailing box.

When to Consider a Different Tray Style

Heavy or bulging products

The continuous friction wedge loses grip under outward lateral pressure. A tray with discrete locking tabs provides a more secure mechanical hold for dense items.

Automated packing lines

This tray requires two-hand manual assembly to seat the roll-over flaps. High-volume lines should evaluate a machine-erected glued tray instead.

Close variants and lookalike dielines

The closest library neighbors include 0451, 0450, 0452. 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.

Board Thickness and Assembly Planning

Board thickness limits

The 180-degree roll-over is sensitive to board caliper. Thick double-wall boards cause the hinges to crack or prevent the flaps from wedging into the floor. Fine flutes or standard single-wall yield the crispest folds.

Surface finish friction

High-gloss varnishes or slick coatings reduce the mechanical friction that keeps the tray assembled, increasing the risk of the walls springing open.

Assembly labor planning

Packers must fold the end walls up, trap the corners, and roll the side walls down in a specific sequence. Plan for manual, two-handed assembly at the pack bench.

Payload weight and outward pressure

Dense items that shift during transit push against the side walls. If the outward pressure exceeds the board tension, the friction lock fails.

Template Adjustments for Fit and Clearance

Hinge clearance

The double creases on the upper rim must be calibrated to the exact board thickness so the side walls wrap around the corner flaps without binding.

Corner slot width

The slots separating the side and end walls adjust to ensure clean stripping during die-cutting, preventing waste buildup on the press.

Trapezium flap taper

The angle of the locking flaps adjusts to increase the wedging friction against the tray floor, depending on the board grade selected.

Board and packing details

Blank sprawl and die-cutting

While more efficient than some display trays, the extended roll-over flaps still require flatbed or rotary die-cutting and limit how densely the flat blanks nest on a corrugated sheet.

Additional notes

Testing the friction lock

Because the closure relies entirely on board tension, request a physical sample cut from the exact board grade you plan to use to verify the walls stay locked under your product's weight.

FAQs

Shipping and Route

Can this tray be shipped through parcel networks?

As an open-top tray, it does not secure the product from above. It requires an outer master carton or a separate lid for courier or parcel transit.

Assembly and Closure

Does it require tape or glue to stay assembled?

No. The long side walls fold over and wedge into the bottom corners, holding the tray together through board tension and friction.

Board and Material

Can we use double-wall corrugated board for extra strength?

Double-wall board is a high risk for this specific tray. The thick material makes the 180-degree roll-over hinges prone to cracking and prevents the friction locks from seating properly.

Comparison

How is this different from a standard cross-folder tray?

A standard cross-folder typically rolls over its short end walls and uses a fully webbed corner. This tray rolls over its long side walls and uses slotted corners, which slightly reduces the amount of board required.

Production and Packing

Is this compatible with automated tray erectors?

No. The friction-lock design requires a manual, two-handed assembly motion to snap the flaps into the base. Automated lines generally require a glued structure.

Product Fit

What causes the side walls to spring open?

Outward pressure from a heavy payload, using a board that is too thick for the crease allowances, or applying a slick surface coating all cause the friction wedge to fail.

Storage and Delivery

How is this tray delivered?

The factory ships these flat. Packers store them in stacks at the fulfillment bench and fold them into shape right before loading the product.

Print and Finish

Can the inside of the tray be printed?

Yes. Because the long side walls roll 180 degrees inward, the exterior print surface becomes the interior rim. This allows you to show branding on the inside without paying for two-sided printing.