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EVF22032

Triangular Wedge Box | EVF22032

Available in a wide range of custom configurations & material selection.
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Product details

Top highlights

Distinctive wedge shape for bakery and novelty retail
Glue-free assembly using mechanical tab-and-slit locks
Delivered flat for manual folding and loading

About this product

This unglued, triangular folding carton is built specifically for wedge-shaped products like cake slices, pie, or specialty retail items. It ships completely flat and relies on mechanical tab-and-slit locks rather than adhesive, making it a useful option for short runs and distinctive bakery presentations.

Because it involves multi-step manual assembly, this box trades packing speed for a unique unboxing experience. Certain variants can even be unrolled completely flat by the consumer to act as a makeshift plate.

Common uses

Individual cake and pie slices
Novelty cosmetics
Specialty confectionery
Promotional gifts and apparel accessories

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Length from back wall to point

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Specialty Retail and Bakery Presentation

Individual cake and pie slices

The isosceles footprint naturally mirrors sliced baked goods. When produced with a suitable food-grade barrier coating, the carton protects the slice while standing out in a bakery case. The glue-free construction means the box can be opened fully, allowing the customer to eat directly from the flattened board.

Novelty cosmetics and skincare

For non-food retail, the sharp angles and unbroken display panels offer a striking alternative to common rectangular boxes. The wide back wall provides a stable base for upright shelf display, while the triangular faces serve as primary branding surfaces.

Specialty confectionery

Premium chocolates, truffles, or seasonal candies benefit from the distinctive unboxing experience. The mechanical locks keep the presentation clean without visible glue seams.

Promotional gifts and apparel accessories

Rolled items like ties, socks, or small promotional goods fit neatly into the wedge shape, creating a memorable hand-handoff package for events or boutique retail.

Hand-Packed Fulfillment Environments

Short-run and digital print programs

Because this template bypasses the folder-gluer entirely, it avoids the setup times associated with glued cartons. This makes it very practical for seasonal promotions, limited-edition bakery items, or market testing where short runs are planned.

Manual packing stations

This carton relies on a packer to fold the walls, engage the side tuck, and fasten the top and bottom locking tabs by hand. Operations should account for the assembly time per unit, which is higher than a pre-glued auto-bottom or crash-lock box.

Bakery and cafe display cases

The flat triangular face provides a stable base for stacking in low-profile pastry cases, while the wide back wall allows the box to stand upright on deeper retail shelves.

When to Consider Glued Tubes or Square Cartons

High-volume packing lines

If your operation depends on rapid fulfillment, the multi-step manual folding and tab insertion of this wedge box will create a bottleneck. Evaluate a pre-glued triangular tube, which ships flat but pops open for much faster loading.

Direct-to-consumer parcel shipping

The sharp point of the wedge is vulnerable to crushing, and the friction locks can open during rough handling. If this box is being shipped directly to a consumer via parcel networks, it should be placed inside a sturdy corrugated outer shipper.

Board Caliper and Food Contact Choices

Board thickness and lock security

The tab-and-slit closures are sensitive to board caliper. Common folding carton board provides the crisp folds needed for the sharp point and firm locks. If you move to a thicker micro-flute, the slits and tabs should be adjusted to reduce tearing or binding during assembly.

Direct food contact coatings

Paperboard alone is not greaseproof. If the carton will hold moist or oily foods like cake or pizza, consider a poly-coating or a grease-resistant barrier to keep the board from staining and weakening.

Assembly labor planning

Because the box arrives completely flat and unglued, fulfillment teams will fold the panels and engage the locks for every unit. This labor tradeoff should be weighed against the savings of skipping the folder-gluer process.

Print surface protection

The large, unbroken triangular faces and wide back wall offer excellent branding space. If the boxes will be stacked or rubbed against each other during transit to the retail store, a protective varnish helps reduce scuffing.

Adjusting the Wedge Angle and Lock Fit

Modifying the wedge footprint

The length of the long walls and the short back wall dictate the exact angle of the wedge. These dimensions can be adjusted to fit narrower or wider slices, and the template will automatically recalculate the necessary flap angles to help the box close cleanly.

Thumb cuts for easier opening

The side tuck flap includes a thumb cutout to help the consumer grip and open the box without tearing the board. This cutout can be resized or reshaped depending on the stiffness of the chosen material.

Locking tab and slit tuning

The depth of the receiving slits and the width of the tuck tongues can be modified. This is often useful when changing board grades to help the friction lock hold firmly without tearing the paperboard.

Packing details

Nesting efficiency on the die board

The angled side walls create an irregular flat blank. While alternating the orientation of the wedges on the sheet can improve material yield, this shape will inherently generate more scrap than common rectangular cartons.

Wraparound vs. Unrolling Tube Construction

Wraparound closure (EVF22032)

The wraparound variant uses a long side wall that wraps entirely over the inner wall, fastening the point with an end tuck flap and locking into the top and bottom faces.

Unrolling tube construction (EVF22032_1)

This variant forms a triangular tube using a full-height side tuck seam. The top and bottom are closed by overlapping triangular flaps. Because there is no glue, the consumer can undo the side tuck to unroll the entire box flat.

Additional notes

Print surface and scuff risk

The wide back wall and the two large triangular faces provide excellent, unbroken surfaces for branding. Consider a protective varnish if the boxes will be stacked or rubbed against each other during transit to the retail store.

FAQs

Can this box run on automated packaging machinery?

The tab-and-slit locks and the specific folding sequence rely on manual assembly. It is built for hand-packing stations, bakery counters, or low-volume fulfillment.

Does this carton rely on glue or tape to stay closed?

It does not use glue. The box holds its shape using mechanical friction tucks and locking tabs. However, for retail closure, a clear wafer seal is often added over the main opening.

Is corrugated micro-flute a good fit for this wedge?

While possible, micro-flute makes the sharp point bulky and complicates the tab-and-slit locks. Common folding carton board is usually a better fit for achieving crisp edges and firm closures.

Is the box safe for direct contact with food?

That depends entirely on the board you select. If you are packing cake or pie, consider a board with a grease-resistant or poly-coated barrier to keep moisture from degrading the carton.

Can I ship this wedge box directly in the mail?

The sharp point and friction locks are not built for mixed-carrier parcel networks on their own. It should be used as a primary retail package and placed inside a corrugated outer box for shipping.

Can the angle of the triangle be changed?

By adjusting the length of the side walls relative to the back wall, the wedge can be made narrower or wider to match your specific product.

How does the unrolling variant work?

The EVF22032_1 variant uses a side tuck seam instead of a wraparound wall. Because there is no glue holding the tube together, the end user can pull the tuck flap to lay the entire box flat like a plate.

What is the best way to display this box on a retail shelf?

The box is stable when sitting flat on either of its large triangular faces. It can also stand upright on its wide rectangular back wall, which is useful for deeper shelves.