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EVF12041

Crash-Lock Gusset Carrier Bag

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

Auto-erecting crash-lock base for fast assembly
Fold-over top flap locks closed when carried
Tapered gusset design prevents vertical stacking

About this product

The EVF12041 is a premium paperboard carrier bag designed for fast retail checkout and event kitting. It features a factory-finished crash-lock base that snaps into a rigid rectangular floor when the bag is opened, removing the need for manual bottom assembly.

At the top, the side gussets taper inward, and a fold-over flap aligns with the main panels to form a reinforced carrying handle. The user's grip naturally locks the bag closed, making it a secure and elegant presentation for takeaway goods.

Common uses

Retail checkout
Premium food and beverage takeaway
Event kitting and promotional packs
Boutique apparel

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Size and quantity

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Retail and Kitting Applications

High-Volume Retail Checkout

The crash-lock base allows staff to open the bag quickly. This speed keeps checkout lines moving faster than standard flat-bottom bags that require manual shaping.

Premium Takeaway

The rigid rectangular floor provides a stable base for food containers, deli boxes, or cups, keeping them upright during transit. The fold-over handle adds a high-end finish.

Event Kitting and Promotions

For teams assembling promotional packs on a bench, the fast-setup base and simple top closure reduce packing labor and hand fatigue.

Trade Show Literature and Samples

The flat base and rigid paperboard construction provide a clean, structured way to hand out heavy catalogs or product samples without the bag sagging.

Industries Using Crash-Lock Carriers

Boutique Apparel and Cosmetics

The paperboard construction offers a smoother, more rigid surface for high-end graphics and finishes compared to standard paper bags.

Food and Beverage

When carrying multiple items that cannot tip over, the flat crash-lock floor performs better than a flexible pinch-bottom bag.

Corporate Events and Exhibitions

The fast assembly and premium feel make this bag a practical choice for preparing hundreds of attendee welcome kits.

When to Consider a Different Bag or Box

When products must be stacked

The tapered top and exposed handle prevent these bags from being stacked vertically. If you need to stack items in a cooler or on a shelf, a standard snap-lock or crash-lock box is a better choice.

For parcel shipping

This is a hand-carried retail bag with no tamper-evident seal or crush resistance. It requires an outer corrugated shipper if it needs to move through a courier network.

When packing very heavy items

Because the entire weight is borne by the die-cut paperboard handle, extremely heavy goods may require a corrugated carrier or a bag with reinforced rope handles.

Board, Handle, and Production Choices

Board Grade and Handle Strength

The entire weight of the product is borne by the die-cut handle holes. Heavier items require thicker board, tear-resistant material, or a discussion about handle reinforcement patches.

Print and Surface Finishes

The large front and back panels are well-suited for branding. However, heavy laminations can make the side gussets stiffer, which may require more effort to taper and close the top.

Base Proportions

The ratio of width to depth determines the footprint of the crash-lock base. A very deep gusset on a narrow bag can change how the bottom flaps interlock and fold.

Grain Direction

Paperboard grain direction is a trade-off. Horizontal grain improves the tear resistance of the handle, but can make the vertical gusset creases slightly harder to fold cleanly.

Adjusting the Bag Profile

Gusset Depth

The depth of the side gussets determines the internal volume and the proportions of the crash-lock base. Extreme changes to the depth may require adjustments to the folding mechanism.

Handle Hole Sizing

The die-cut handle can be adjusted for comfort, but enough board must remain above the hole to prevent tearing when lifted.

Top Flap Overlap

The length of the fold-over top flap can be extended for a different visual presentation, provided it does not interfere with the handle alignment.

Packing details

Flat delivery and storage

The bags are delivered knocked down and flat. They stack densely on pallets, making them efficient for distribution to retail backrooms with limited storage space.

Additional notes

Handle reinforcement for heavy loads

If the bag will carry dense items like glass bottles or heavy cosmetics, the handle area can sometimes be reinforced with an extra patch during manufacturing to prevent tearing.

Production routing for crash-lock bases

Because the crash-lock base requires specialized folder-gluer routing, this style is generally suited for repeat retail programs rather than very short prototype runs.

FAQs

Does this bag require tape or glue to assemble?

No. The side seam and crash-lock base are finished by the manufacturer. The bag snaps open into a rigid shape, and the top is secured by folding the flap and gripping the handle.

How does the top stay closed?

The top flap folds over the gathered gussets and rests against the front panel. The handle holes in the front, back, and top flap align. When a user grips the handle, their hand physically locks the flap in place.

Can this bag hold heavy items?

The limiting factor is usually the tear strength of the paperboard above the handle holes. For heavier retail items, discuss tear-resistant board grades or handle reinforcements.

Can I stack these bags once loaded?

No. The tapered top and fold-over handle prevent vertical stacking. If stacking is required, a flat-top box is a better choice.

Can I use this for parcel shipping?

No. This is a hand-carried retail bag. It does not have the crush resistance or tamper-evident sealing required for courier networks.

How are these bags delivered?

They are delivered flat, with the side seam and crash-lock base already finished. They are opened by the user at the point of packing.

Does the fold-over flap interfere with loading?

The top flap remains open and out of the way while the bag is being filled. It is only folded over the top once the side gussets are pushed inward to close the bag.

Will heavy lamination affect how the bag closes?

It can. Heavy laminations or thick coatings make the paperboard stiffer, which means the side gussets may require slightly more effort to pinch together at the top.