ECCP Prepress Guide — Can Print Finishes
East Coast Canning & Printing use Hinterkopf digital inkjet technology to print direct to the surface of aluminium cans (Direct to Shape). Our printer uses CMYK, White and Varnish ink channels.
All printing is direct to silver base cans. At the top of each printed can a 4mm no-ink gap is applied for seaming and Paktech application.
How It Works
From a design perspective, nothing unique is required. Treat the artboard as a white base — no white spot colour or white layer is needed.
During printing, a white flood coat of ink is automatically applied, with CMYK overprinting on top. Note the exact width dimension, do not edit the template size, and ensure artwork bleeds beyond the trim box.
Artwork Requirements
- No white spot colour or white layer required
- Treat the artboard as a white background
- CMYK artwork layer only
- Ensure artwork bleeds 3mm beyond trim box
- Do not change the template size
How It Works
A spot white colour and layer is required. When the Spot_White ink layer is printed, it leaves the silver base exposed, creating a silver show-through effect.
A unique colour named Spot_White is used as indicated in our templates. The printer automatically recognises this layer and prints as white. CMYK then overprints the spot white.
Artwork Requirements
- Spot white colour and white ink layer required
- Name the swatch exactly: Spot_White
- Set as Spot Color in Illustrator swatches
- CMYK layer overprints the white layer
- Where Spot_White is absent, silver base shows through
How It Works
A spot white colour and layer is required, exposing the silver can base. Colour ink is printed directly over the silver base. The reflective nature of the silver can creates the metallic effect.
Higher density colours work best. Lighter colour shades tend to wash out in certain light. Indicate metallic areas using the swatch name Metallic_colour.
Artwork Requirements
- Spot white colour and white ink layer required
- Name the swatch exactly: Spot_White
- Silver base exposed where white ink is absent
- Indicate metallic areas with swatch: Metallic_colour
- Higher density (dark) colours give best results
All Over Gloss and Matte are applied automatically during print and don’t require anything special in the artwork. Select your varnish type when placing your order.
All Over Gloss Varnish
A high-shine coat applied across the entire can. Colours sit deeper. The finish feels premium in hand.
No artwork changes needed. Applied automatically during printing.
Auto-appliedAll Over Matte Varnish
A flat, non-reflective coat across the entire can. Smooth, tactile and quietly premium.
No artwork changes needed. Applied automatically during printing.
Auto-appliedSpot Gloss Varnish
Gloss applied to specific nominated design elements. The rest of the can stays matte.
Artwork changes required — see setup instructions below.
Artwork requiredSpot Gloss Varnish — Artwork Setup
For Spot Gloss Varnish, create a separate spot colour in your file and apply it only to the elements you want varnished.
- Create a separate spot colour named Spot Gloss Varnish
- Apply it only to the elements you want varnished
- Keep it on a separate layer named Spot Varnish
Template Dimensions
Note the exact width dimensions. Do not change the template size — ensure artwork bleeds beyond the trim box. These measurements are critical when printing direct to shape to ensure a seamless print with no gaps or overlaps.
| Can Size | Width |
|---|---|
| Classic size cans | 207.35 mm |
| Sleek size cans | 182.22 mm |
| All cans — height | 116 mm |
| Bleed | 3 mm beyond trim box |
| Top no-ink gap | 4 mm |
Distortion Zone
The neck area is the Distortion Zone. The upper 6mm of the neck area will show image defects. It is not recommended to place fine detail, small text, or critical design elements in this area.
Barcodes
If possible, place a print-ready barcode in vector format. 100% black on white gives the best scan results. Ensure the barcode is not distorted or scaled below 80% magnification, with adequate quiet zones.
If not possible, supply the barcode number and ECCP will create it for you. Refer to GS1 Australia for specifications: www.gs1au.org
- Vector format preferred
- 100% black on white for best scan results
- Minimum 80% magnification
- Adequate quiet zones on all sides
- Or supply barcode number — ECCP will generate
Pregnancy Warning Labels
As of February 2024, businesses must comply with pregnancy warning labelling requirements for individual alcoholic beverage products.
- Signal words — RED
- Statement & Border — BLACK
- Background within border — WHITE
- Silhouette — BLACK
- Pictogram circle & strikethrough — RED
Standard Finish
Full colour on white base. No special artwork required. White flood coat is automatic.
Spot Silver
Raw aluminium exposed as design element. Requires Spot_White layer. Silver shows through where white ink is absent.
Metallic
Colour over silver base creates metallic glow. Requires Spot_White layer. Dark, rich colours work best.
All Over Gloss Varnish
High-shine coat across the whole can. Applied automatically. No artwork changes needed. Bullet Proof 375ml only.
All Over Matte Varnish
Soft, flat coat across the whole can. Applied automatically. No artwork changes needed. Bullet Proof 375ml only.
Spot Gloss Varnish
Gloss on specific elements only. Rest stays matte. Requires Spot Gloss Varnish layer in artwork. Bullet Proof 375ml only.
Fonts
Convert all fonts to vector outlines in final artwork. If not possible, supply packaged files with fonts included.
- Convert fonts to outlines in final artwork
- Minimum 4pt for positive text
- Minimum 6pt for reverse white text on dark backgrounds
- If not outlined, supply packaged files with fonts
Placed Graphics
- Ensure all placed graphics are embedded within the artwork
- If not possible, supply packaged files with linked graphics
- Use CMYK images only
- Minimum resolution 300dpi
Colour
- Document colour mode must be CMYK — not RGB
- Define colours as CMYK values — not LAB or RGB
- If using the can base silver or metallic colour, indicate with swatch named Silver_Base or Metallic_colour
- Ensure colour swatches are appropriately named
- Remove unused colours from the swatch palette
Artwork File Format
- ECCP use a PDF workflow — print-ready PDFs preferred
- Export PDFs using Press Quality settings
- Ensure “Preserve Editing Capabilities” is checked on export
- Supply 1 file per SKU — not multi-page documents
- If ECCP need to edit, supply packaged files with all linked graphics and fonts
Colour Matching
If you require artwork matched to a previous printed label or can, please send a physical sample at least 5 weeks prior to your delivery date.
How to Submit Artwork
- Place an order at order.eastcoastcanning.com.au
- Submit artwork at time of order
- If artwork is not ready, email files or provide a Dropbox link to prepress@eastcoastcanning.com.au
Lead Times
- Classic size cans — 3 weeks prior to delivery
- Sleek & 250ml squat cans — 5 weeks prior to delivery
Proofing Process
Prepress work commences once an order is placed, based on delivery dates. All artwork is checked for production compliance.
- A proof is generated including both artwork and 3D renders of your design
- Nothing is printed without client approval
- Proofs are uploaded to ECCP’s proofing site — you will be sent a link when ready
- Approve artwork directly on the proofing site
Questions about your artwork?
Talk to the prepress team before you submit. It’s easier to plan a finish from the start than rework artwork after the fact.