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EVC41304

Corrugated Carry Box with Locking Handle

Available in a wide range of custom configurations & material selection.
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Affordable delivery across North America.
Design support, warehousing, testing, assembly available.
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Product details

Top highlights

Glue-free manual assembly with roll-over locking walls
Integrated carrying handle with side-locking ears
Outer shipping box needed for parcel networks

About this product

The EVC41304 is a one-piece corrugated carry box designed for retail carry-out, promotional kits, and food service. It features a self-locking tray base, an angled roof, and an integrated central handle that locks securely into the side walls.

Because it relies entirely on mechanical locks and 180-degree folds, this box assembles without glue or tape. The roll-over side walls create a double-thick lower tray for excellent crush resistance, while the interlocking handle ears prevent the roof from splitting open under load.

Common uses

Retail carry-out
Food service transport
Promotional kits
Heavy multi-item packs

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Product and Route Fits for the Locking Carry Box

Retail carry-out and food service

The integrated handle and secure mechanical locks make this box a strong fit for consumer transport. The glue-free assembly is favorable for food service environments, and the double-wall sides provide rigidity for heavier items.

Promotional kits and event packs

The angled roof and central handle offer a distinct presentation for kitted items. The smooth outer panels provide ample space for branding, while the sturdy base keeps multiple items secure during hand delivery.

Heavy multi-item retail packs

The double-wall sides created by the roll-over assembly provide extra rigidity for heavier items. The locking handle transfers the lifting load to the main walls, keeping the base secure during transport.

Trade show sample distribution

The angled roof and central handle offer a distinct presentation for trade shows. The smooth outer panels provide ample space for branding, and the handle makes it easy for attendees to carry.

Retail and Promotional Contexts

Store-floor and event assembly

This box is delivered flat and erected manually at the packing station. The assembly sequence involves folding the base, rolling over the side walls, and locking the handle ears into the side slots. This process assembles without tape or glue, making it suitable for retail staff or event teams.

Food and beverage catering

The glue-free mechanical assembly is favorable for food service environments. The sturdy base and handle allow staff or customers to carry multiple items securely.

Corporate gifting programs

The clean presentation and ample branding space make this box a strong fit for corporate gifts. The integrated handle eliminates the need for secondary bags.

When to Consider a Different Box Style

Direct parcel shipping

The protruding handle and angled roof are easily crushed or snagged in automated courier sorting. If the primary route is parcel delivery, consider a standard RSC or a mailer box, or plan to pack this carry box inside a master shipper.

High-speed automated packing

Because the assembly relies on 3D folding and interlocking tabs, it is a poor match for standard linear folder-gluers. High-volume operations needing automated erection should evaluate machine-erected crash-lock or glued-tray alternatives.

Board, Assembly, and Route Decisions

Flute profile and handle thickness

E-flute is generally a strong fit for this design, offering a good balance of foldability for the roll-over walls and rigidity for the handle. Thicker materials like B-flute can be used but need adjustments to the crease allowances. Double-wall board is usually a poor match, as it makes the handle uncomfortably thick and the 180-degree folds difficult to execute.

Print placement and inner panels

The outer walls and angled roof are fully visible for graphics. However, the inner roll-over panels will display the inside liner of the corrugated board unless the material is printed on both sides.

Packing labor and assembly time

Because the assembly relies on 3D folding and interlocking tabs, it involves manual assembly at the packing station. Operations should plan for the time needed to fold the base and lock the handle ears.

Outer shipping requirements

The protruding handle and angled roof are easily crushed in automated courier sorting. If the primary route is parcel delivery, operations should plan to pack this carry box inside a master shipper.

Adjusting the Handle and Base

Handle shape and hand-hole clearance

The height of the handle and the width of the die-cut hand hole can be adjusted to accommodate different grip requirements. However, removing too much material can weaken the carrying strength.

Base footprint and roof angle

The length, width, and height of the lower tray can be modified to fit specific products. The angled roof panels automatically adjust to meet exactly in the center, ensuring the handle remains balanced.

Roll-over wall height

The inner roll-over panels can be adjusted to match the exact depth of the lower tray. This ensures the locking tabs seat correctly into the base slots for a secure hold.

Packing details

Understanding the handle lock mechanism

The strength of the top closure relies on side extensions, or ears, on the handle panels. When the handle halves meet, these ears slide down into dedicated slots on the top edges of the left and right walls. This ties the roof and side walls together, preventing the handle from separating when the box is lifted.

Additional notes

E-flute versus B-flute behavior

E-flute provides the smoothest folds for the locking tabs and a comfortable handle thickness. B-flute offers higher crush resistance but may need the cutting template to be adjusted for the thicker folds.

FAQs

Can I ship this box through a parcel courier?

Not on its own. The protruding handle and angled roof can catch on sorting equipment or crush under heavier packages. For parcel networks, this carry box should be placed inside a standard outer shipping carton.

Does this box need glue or tape to assemble?

No. The design relies entirely on mechanical locks. The side walls roll over to trap the dust flaps, and the handle ears lock into the side walls to secure the roof.

Can this be made from heavy double-wall corrugated board?

It is generally not recommended. Double-wall board makes the 180-degree roll-over folds very difficult and results in a handle that is four layers thick, which can be uncomfortable to hold and hard to lock properly.

What keeps the bottom from falling out?

The base is secured by the left and right inner panels, which fold 180 degrees over the corner dust flaps. Tabs on these inner panels lock into slots at the bottom crease, creating a rigid, double-thick lower tray.

How does the handle stay closed when carrying heavy items?

The handle panels feature side extensions (ears) that slide into slots on the top edges of the side walls. This interlocking mechanism transfers the lifting load to the main walls and prevents the handle halves from splitting apart.

Is custom tooling needed for this box?

Yes. The integrated handle, angled roof, and specific locking slots involve flatbed die-cutting. It is not produced on standard rotary slotters.

Can the inside of the box be printed?

Yes, the corrugated board can be printed on both sides. If it is only printed on the outside, the inner roll-over panels will display the unprinted inside liner of the board.

Can this box be erected on automated packing lines?

Generally, no. The assembly involves 3D folding, rolling over the side walls, and interlocking the handle tabs, which is a poor match for standard linear folder-gluers. It is designed for manual assembly.