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EVP12040P

Clear Plastic Auto-Bottom Carton

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

Pre-glued auto-bottom for fast manual assembly
Slit-lock top resists plastic spring-back
Paired sheet layout optimizes material yield

About this product

The EVP12040P is a clear plastic folding carton designed for high-visibility retail presentation and rapid manual packing. It features a pre-glued crash-lock base that snaps into shape when the flat box is squeezed, eliminating the need to fold bottom flaps by hand.

This specific template uses a paired layout, nesting two interlocking blanks on the production sheet to minimize material waste. A slit-lock tuck top provides a secure friction closure that resists the natural spring-back of PVC or PET plastic.

Common uses

Cosmetics and personal care
Lightweight electronics
Toys and collectibles

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Retail Presentation And Fast Fulfillment

Retail Display For Consumer Goods

Clear plastic offers full visibility, making this carton a strong fit for cosmetics, electronics, and collectibles. The paired layout makes it highly efficient for repeat production where material yield is a primary focus.

Manual Kitting And Assembly

The crash-lock base is pre-glued by the converter. Packers simply squeeze the flat edges, and the bottom snaps into a rigid, flat floor. This reduces assembly time compared to snap-lock or tuck-bottom cartons.

Multi-Component Presentation

When selling kits or bundled items, the transparent walls allow buyers to see all included parts without opening the package. The secure auto-bottom keeps multiple loose items contained during shelf handling.

Shelf-Ready Merchandising

The slit-lock top provides a clean, flat closure that resists bowing. This keeps the presentation sharp on retail shelves and prevents the lid from popping open under the natural tension of the plastic.

Product Categories And Packing Environments

Lightweight To Medium-Weight Goods

Because the base relies on glued plastic tabs, it is suited for lighter items. Heavy products can stress the crash-lock seams, especially during transit or rough handling.

Secondary Outer Packaging Required For Transit

Plastic cartons are designed for the retail shelf, not the courier network. They offer minimal impact protection and should be packed inside a corrugated master shipper for distribution.

Repeat Retail Orders

The paired layout interlocks two blanks on the production sheet. This approach reduces material waste between cartons, making it highly practical for mature product lines with predictable order volumes.

When To Consider Paperboard Or Single Layouts

Automated Cartoning Lines

Crash-lock bases are designed specifically for manual packing. If your facility uses automated loading equipment, a straight-tuck or reverse-tuck carton is usually required.

Short Runs Or Prototyping

The paired layout and crash-lock gluing process require specific preparation. For very short runs, a manually folded snap-lock base or a single-blank layout may be more practical to test.

Heavy Product Loads

If the product weight exceeds what glued plastic tabs can support, comparing a paperboard equivalent or a reinforced snap-lock base is worth considering.

Material Thickness And Print Masking

Masking Glue Seams With Print

The side seam and the bottom crash-lock tabs must be glued. On clear plastic, these adhesive lines will be visible. Planning your artwork to include printed bands or opaque zones over these areas can hide the glue and improve the final presentation.

Plastic Caliper And Scoring

Thicker plastics offer better rigidity but require careful heated or radio-frequency scoring to prevent the creases from whitening or cracking. The material thickness also dictates the exact width of the slit locks needed to keep the top closed.

Slit-Lock Friction

Plastic has a natural memory and wants to spring back to its flat state. The notches on the top tuck tongue catch against the dust flaps to hold the lid down. These notches can be adjusted based on the specific plastic used to ensure a secure hold without tearing.

Base Interlock Strength

The crash-lock bottom relies on the overlap of glued tabs. Testing the exact product weight inside a physical sample helps confirm that the base will not burst open when lifted from the shelf.

Tuning The Locks And Clearances

Slit-Lock Width

The locking notches on the tuck tongue can be widened or narrowed. This tunes the friction catch against the dust flaps, balancing a secure closure with easy opening for the end user.

Glue Flap Correction

As plastic thickness increases, the side glue flap must be adjusted to ensure the folded tube remains square. This prevents the carton from twisting or bowing when erected.

Dust Flap Clearances

The top dust flaps can be tapered or shortened slightly to prevent them from binding against the tuck tongue. This ensures the lid closes smoothly without catching on the internal edges.

Packing details

Paired Layout Efficiency

The 'P' in this template code indicates a paired layout. The cutting die produces two cartons at once, interlocking their flaps to use as much of the plastic sheet as possible. This reduces material waste for mature product lines.

Additional notes

Crease Whitening Risk

Folding clear plastic can cause the fold lines to turn white or crack. Converters use specialized heated or radio-frequency scoring dies to soften the material during cutting, ensuring clean, transparent edges.

FAQs

What does a paired layout mean for my order?

A paired layout nests two carton shapes together on the cutting die, interlocking their flaps. This reduces the amount of wasted plastic between cartons, improving material yield for larger orders.

Does the bottom require tape or manual folding?

No. The crash-lock base is pre-glued during manufacturing. When you squeeze the flat carton, the bottom automatically snaps into place, creating a secure floor for immediate loading.

Will the glue be visible on the clear plastic?

Yes, unless it is covered. The side seam and bottom tabs require adhesive. Most buyers design their artwork with opaque printed areas over these glue zones to keep the presentation clean.

Can this box hold heavy items?

It is suited for lightweight to medium-weight consumer goods. Heavy items can put too much stress on the glued plastic tabs of the crash-lock base, potentially causing the base to open.

How does the top stay closed?

The top lid uses a tuck tongue with small notches called slit locks. These notches catch on the inner dust flaps, creating friction that prevents the plastic's natural spring-back from popping the lid open.

Can I ship this carton directly in the mail?

No. Clear plastic cartons are designed for retail display. They do not provide the impact resistance needed for parcel shipping and must be packed inside a corrugated outer box.

What plastic thicknesses are common for this style?

Most retail applications use a 0.3mm to 0.5mm plastic caliper. Thicker materials offer better rigidity but require specialized scoring to prevent the fold lines from turning white or cracking.

Why use a crash-lock base instead of a snap-lock base?

A crash-lock base is pre-glued and erects automatically when the edges are squeezed, making it much faster for manual packing teams to load. A snap-lock base requires the packer to fold and interlock four separate bottom flaps by hand.