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EVF11101P

Snap-Lock Bottom Carton with Regular Tuck Top

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

1-2-3 snap-lock base for secure bottom closure
Regular tuck top keeps the lid's raw edge at the back
Paired manufacturing layout maximizes material efficiency

About this product

This folding carton combines a clean regular tuck top with a secure 1-2-3 snap-lock base, making it a reliable choice for retail shelves. The paired manufacturing layout nests two alternating blanks on the die-cut sheet, reducing material waste for repeat production runs.

Delivered flat with a glued side seam, the carton is opened by hand. The packer manually folds the four bottom flaps to lock the base, offering better security than a standard tuck bottom without the multi-point gluing requirements of an auto-bottom.

Common uses

Cosmetics
Pharmaceuticals
Light consumer electronics
Retail shelf products

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Retail and Consumer Goods Packaging

Cosmetics and Personal Care

The regular tuck top provides a clean, uninterrupted front display panel, while the snap-lock base safely holds bottles, jars, or tubes without relying on friction alone.

Light Electronics and Hardware

For boxed components that need a secure base, the interlocking bottom flaps prevent the product from slipping out during handling or retail display.

Pharmaceutical and Healthcare Products

The secure 1-2-3 bottom supports the weight of liquid bottles or heavy blister packs, while the regular tuck top allows for easy consumer access and reclosure.

Specialty Food and Confectionery

When packing bagged items or lightweight jars, the snap-lock base provides a flat, stable floor for retail shelving, and the paired layout helps control material usage for high-volume consumer goods.

Production Volume and Packing Setup

Material Efficiency for Volume Runs

The paired layout requires a multi-up cutting die, making it effective for larger runs where material savings outweigh the initial tooling preparation.

Hand Assembly and Fulfillment

Because the 1-2-3 bottom must be folded by hand, this carton fits operations where manual assembly is standard. It is not compatible with automated case erectors that require pre-glued bases.

Retail Shelf Presentation

The regular tuck design hinges from the front panel and tucks into the back. This orientation keeps the raw edge of the paperboard out of sight when viewed from the front, which is often preferred for premium graphics.

When to Consider Auto-Bottoms or Reverse Tucks

Packing Speed and Auto-Bottoms

If your packing line needs maximum throughput, compare this to an auto-bottom (crash-lock) carton. Auto-bottoms are pre-glued at the factory and snap into place instantly, saving labor time at the cost of a different manufacturing route.

Base Security for Heavy Goods

The snap-lock base relies on paperboard tabs interlocking. For heavy items, a corrugated shipper or a reinforced base design may be necessary to prevent the bottom from opening under weight.

Board Choice, Labor, and Lock Adjustments

Board Thickness and Slit Lock Friction

The thickness of your chosen paperboard affects how tightly the slit locks hold the top lid and how easily the bottom snap-lock tabs fold. Thicker boards may require adjustments to the lock depth to prevent tearing during assembly.

Lid Orientation and Display Graphics

The regular tuck design means the top lid hinges from the front panel and tucks into the back. This keeps the raw edge of the paperboard out of sight when viewed from the front, which is often preferred for premium graphics.

Production Volume and Tooling

The paired layout requires a multi-up die to cut two nested blanks at once. This makes it a practical choice for repeat production programs, but it may be less relevant for short-run digital prototypes.

Packing Line Labor

The 1-2-3 bottom requires an operator to fold four flaps in sequence. Evaluating your packing team's capacity is important when choosing between this manual base and a pre-glued auto-bottom.

Modifying the Tuck, Base, and Glue Flap

Tuck Tongue and Slit Lock Adjustments

The notches on the top tuck tongue can be adjusted for tighter or looser friction against the dust flaps, depending on how often the consumer needs to open and close the carton.

Base Tab Clearances

The angles and clearances of the bottom locking tabs can be fine-tuned to match the specific board grade, ensuring the base locks securely without bowing the side panels.

Glue Flap Width

The side glue flap can be widened or narrowed to accommodate the specific grip requirements of the straight-line folder-gluer used during production.

Packing details

Die-Cutting Efficiency of the Paired Layout

This specific template generates a multi-drawing layout containing a standard blank and a flipped blank. By interlocking the wide top and bottom flaps of one carton into the narrower gaps of the adjacent one, the die-maker can fit more cartons per sheet, reducing overall material waste.

Additional notes

Tooling for Paired Layouts

Because the paired layout requires a multi-up cutting die, it is best suited for repeat programs rather than one-off digital prototypes.

FAQs

How long does it take to assemble the snap-lock bottom?

The 1-2-3 bottom requires an operator to fold four flaps in sequence. It is slower than an auto-bottom but faster than taping or gluing a base by hand.

Is this carton compatible with automated case erectors?

The side seam is glued on standard folder-gluers at the factory, but the snap-lock base requires manual folding at the packing station. It does not open automatically like a crash-lock base.

How much weight can the snap-lock base hold?

It is designed for light to medium retail goods. The exact weight capacity depends heavily on the board grade and the size of the carton. We recommend testing a physical sample with your actual product.

What does 'paired' mean for my order?

It means the manufacturing file is optimized to cut two cartons at once, nested head-to-toe. This reduces wasted paperboard, making it an efficient choice for larger production runs.

How does the regular tuck top affect artwork placement?

With a regular tuck, the top lid is attached to the front panel. When closed, the raw edge of the tuck flap faces the back of the carton, providing a cleaner look for the primary display face.

Can I ship this carton directly through parcel networks?

No. This is a retail folding carton. The friction tuck and snap-lock base can open during rough transit, so it requires an outer corrugated shipper for courier networks.

Can I use custom inserts with a snap-lock base?

Yes, paperboard or molded inserts can be used to hold products in place. However, the total weight of the product and insert must be evaluated to ensure the manual base tabs do not tear or dislodge.

Should I request a physical sample before a full production run?

Yes. Testing a physical sample allows you to verify that the snap-lock base holds your product securely and that the slit locks provide the right amount of friction for the top lid.