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FEFCO 0436.1

Machine-Erected Glued 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.
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Product details

Top highlights

Designed strictly for automated hot-melt tray erectors
90-degree glued corners reduce flat blank size
Open top allows immediate retail display and produce ventilation

About this product

This open-top corrugated tray is built for high-speed automated packing lines. It replaces complex manual folds with simple 90-degree glued corners, allowing agricultural and retail distributors to form rigid trays rapidly using hot-melt erecting machinery.

While it shares the pallet-stacking features of the base 0436, this glued version shifts the assembly work entirely to automation. It reduces material waste, but requires the packing facility to run plunger-style tray erectors.

Common uses

Fresh produce field-to-shelf distribution.
Bulk bakery and confectionery transport.
Retail-ready shelf trays for consumer goods.

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High-Volume Agricultural and Retail Packing

Field-to-shelf produce distribution

The open design allows field heat to escape and frames fruits or vegetables for immediate display. When formed on-site with automated equipment, it keeps up with high-speed sorting and grading lines.

Retail-ready bulk goods

For bakeries or consumer goods moving directly to warehouse club shelves, the glued corners provide a rigid boundary that resists lateral bulging, keeping the presentation clean without requiring staff to unpack individual units.

Automated bakery and confectionery packing

The flat base and rigid glued corners provide a stable platform for delicate baked goods. High-speed erectors can form these trays fast enough to match continuous oven output.

Beverage and canned goods consolidation

When used as a base tray before shrink wrapping, the glued corners hold heavy cans or bottles tightly together, preventing shifting during pallet transit.

Farms, Packhouses, and Commercial Bakeries

High-throughput agricultural packhouses

Operations processing thousands of units per hour cannot rely on manual tray folding. This structure allows a single machine operator to supply a continuous flow of rigid trays to the packing line.

Automated fulfillment centers

Facilities equipped with tray formers use this design to quickly establish a solid base for kitting or order consolidation before a final shrink wrap or master carton is applied.

High-volume commercial bakeries

Bakeries moving large quantities of fresh product need trays that form instantly and stack securely on delivery racks without slowing down the production line.

When to Consider Manual or Closed Packaging

Manual pack-bench operations

If your facility does not use automated hot-melt tray erectors, assembling this glued tray by hand is extremely slow and prone to skewed corners. Compare the base FEFCO 0436, which uses mechanical friction locks designed for manual folding.

Single-parcel courier shipping

As an open-top tray, this structure provides zero containment if overturned. If the product will travel through a mixed courier network without a master carton, compare a closed folder or a standard shipping box.

Close variants and lookalike dielines

The closest library neighbors include 0436.1a, EVC30021, 0436.2. 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.

Decisions for Automated Tray Production

Machine mandrel compatibility

The exact length, width, height, and corner flap clearances must be validated against the physical dimensions of your specific tray-erecting machine to prevent jamming or bulging.

Board coating and glue adhesion

Agricultural trays often require moisture-resistant coatings for cold-chain transit. You must ensure the hot-melt adhesive used on your packing line is rated to bond securely with the chosen board finish.

Stacking strength requirements

Because this tray relies on single-layer walls, the board grade must be strong enough to support the full weight of a palletized load without buckling.

Ventilation versus crush resistance

Adding cooling holes helps fresh produce breathe, but removes structural material from the walls. The board thickness must compensate for any lost vertical strength.

Ventilation and Stacking Adjustments

Ventilation cutouts

Side and base cutouts can be added to improve airflow for perishables. However, extensive cutouts reduce vertical compression strength and create internal stripping waste during manufacturing, which must be balanced against cooling needs.

Interlocking stacking tabs

The top rim can be modified to include upward-pointing alignment tabs that mate with receiving slots on the base of the tray above, preventing heavy pallets from shifting during transit.

Corner flap orientation

Depending on how your tray erector feeds the blank, the glued corner flaps can be attached to either the long walls or the short walls to match the machine's folding sequence.

Board and packing details

Material efficiency versus tooling

By eliminating the 180-degree roll-over walls found in manual trays, this glued design drastically reduces the overall footprint of the flat blank, maximizing material yield. However, it strictly requires flatbed or rotary die-cutting to form the corner flaps.

Tray Variants and Top Closures

Clearance-adjusted variants (0436.1a)

Minor adjustments to fold allowances and slot clearances are often necessary to accommodate specific machine tolerances or thicker board calipers.

Lidded automated trays (0436.2)

For operations needing top coverage, this variant maintains the machine-glued base but adds crossed interior flaps and a front tuck tab to close the top.

Additional notes

Machine mandrel tolerances

Even small changes to board thickness can cause the tray to bind or jam in the erector. We recommend testing a digital prototype on your specific equipment before committing to full production tooling.

FAQs

Assembly and Machinery

Can this tray be assembled by hand?

While technically possible, it is highly inefficient. Human hands struggle to hold all four glued corners perfectly square while the adhesive sets. If you rely on manual labor, a friction-locking tray like the 0436 is a much better choice.

Will this run on a standard folder-gluer?

No. This tray requires a plunger-style tray erector (case former) that pushes the blank through a cavity to fold and glue the corners simultaneously. It cannot be processed on a straight-line folder-gluer.

Performance and Route

How much weight can this tray support on a pallet?

Stacking strength depends entirely on the chosen board grade, flute profile, and whether ventilation cutouts are used. Heavy single-wall or double-wall boards are typical for agricultural loads, but exact limits require physical compression testing.

Is this suitable for cold-chain distribution?

Yes, when manufactured with moisture-resistant Kraft liners or specific coatings. However, you must verify that your hot-melt glue will adhere properly to the coated surface in cold, humid environments.

Design and Options

Can we add a lid to this tray?

The 0436.1 is strictly an open-top tray. If you need a closed top while maintaining the machine-glued base, the 0436.2 variant incorporates a folding lid. Alternatively, you can use an external shrink wrap or master carton.

What product and machine details guide the tray design?

The exact make and model of your tray-erecting machinery dictates the tray's dimensions and flap clearances, which must match the machine's mandrel. Payload weight and humidity exposure will determine the necessary board grade and adhesive type.

Manufacturing

Does this tray require custom cutting dies?

Yes. The specific corner glue flaps, ventilation holes, and interlocking tabs require flatbed or rotary die-cutting. It cannot be produced on a simple rotary slotter.

How does board thickness affect the machine setup?

Thicker boards change the fold allowances. If the board caliper increases without adjusting the template, the tray will bind or jam when pushed through the erector's forming cavity.