JetDieline
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Folding cartons / JETDIELINE

Sleeve

The sleeve surrounds a product with four walls and remains open at both ends. Length and width describe the cross-section; height describes the sleeve length. The dieline shows version 1 with finger notches on the front. Material thickness, glue flap and notch position remain part of the calculation rather than simple scaling.

Sleeve
CutFold
Dieline preview of the documented example. Set the dimensions and production material in JetDieline.
Sleeve

Interactive 3D fold view

03 / BOX

Simplified display model without material thickness, not to scale.

Template ID
carton.sleeve
Construction
Folding cartons
Current template version
V1
Dieline preview version
V1
01

How the shape is constructed

Four wall panels and a side glue flap form an open tube. The finger notch appears at both open edges of the selected panel. It can be on the front, back or both. Height remains the same for inside, outside and crease-to-crease dimensions because the open ends have no closing wall.

How it is assembled

Pre-break all creases in the blank, glue the glue flap to the inside of the opposite wall and flatten the sleeve. Erect for use and slide in the contents.

02

Material and grain direction

Grain direction parallel to the height (sleeve length): wall creases fold cleanly. For wide, thin walls, across the height to reduce bowing (check with the test printer).

Test fit, folding and closure on a sample made from the intended material. Confirm material thickness, grain direction and production steps with your printer.

Dimensions of the illustrated example

120 × 50 × 180 mm
12 × 5 × 18 cm4.72 × 1.97 × 7.09 in / ″
Length: 120 mmWidth: 50 mmHeight: 180 mm

Inside dimension

These dimensions describe the preview, not a fixed packaging size. The app recalculates the dieline for your own dimensions.

What to consider for this construction

Glue flap

Width of the glue flap used to glue the blank into a tube. The material requires a minimum width.

Glue flap angle

Angle at the ends of the glue flap; makes folding and erection easier.

Finger notch

Semicircular notch at both open edges for gripping the contents.

Finger notch radius

Radius (= depth) of the finger notch; limited by sleeve length and panel width.

Panel with finger notch

Panel with finger notch: front, back or both.

Frequently asked questions

What does a sleeve's height mean?

Height measures the distance between the two open edges. Length and width instead form the tube's cross-section. Because no wall joins at the top or bottom, switching between inside, outside and crease-to-crease dimensions does not change the height. The cross-section is still converted using the chosen material profile.

Can I disable the finger notch?

Yes. fingerNotch controls notches at both open edges. In the starting example, the option is enabled and centred on the front. Without a notch, the open edges remain continuous. Check how you can grip or push out the contents; this gives the sleeve no additional closure.

Why doesn't a large radius fit everywhere?

The notch, including lead-ins and minimum bridge, must fit between the wall creases. A position near the left or right edge reduces this space. Depth may also be no more than 40 % of the sleeve length. A radius within the table range can therefore still be invalid under the geometric conditions.

Related features

Designer

Design the artwork directly on the real dieline

Checks

Spot problems before you pass on files

Your product. Your dimensions. Your design.

With JetDieline, choose a suitable template, adjust its size, and place text, logos, and images directly on your packaging.

Try your dimensions Download on the Mac App Store
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