Publishing spans a hand-bound limited edition and a 200,000-copy paperback jacket. This page maps the three foil processes we supply against run length, substrate and turnaround, including where each stops being economic.
Choosing the route by run length
Digital foil removes tooling entirely: a toner image is printed, foil is laminated over it under heat, and the foil adheres only where toner sits. That makes variable and one-off covers possible, at the cost of a slightly softer edge than a die-stamped image and a dependence on toner coverage.
| Run length | Route | Setup | Best for |
|---|---|---|---|
| 1–500 | Digital toner-reactive foil | None (no die) | Proofs, POD covers, personalisation |
| 500–20,000 | Hot stamping | Die required | Cases, jackets, spine titles |
| 20,000+ | Cold foil inline | Plate, no die | Paperback jackets, large solids |
| Any (premium) | Combination emboss | Matched die set | Limited editions, embossed titles |
Cloth, board and jacket substrates
- Book cloth and buckram need a foil grade with a soft release and a warm, slow cycle so the foil follows the weave — pigment foils are the traditional choice for coloured titling.
- Coated jacket stock behaves like folding carton and takes a standard paper-grade metallic at 110–130 °C.
- Matte-laminated jackets are the most common adhesion complaint in book work; specify a lamination-compatible grade and test after 24 hours.
- Uncoated fine art and bulky novel papers absorb pressure — expect a lower temperature and longer dwell than the same design on coated board.
Spine registration and fine type
Spine titling is where foil work is judged. On a narrow spine, a 0.3 mm registration error is visible; specify a press with reliable side lay control and design a small trap between the foil and printed panel edges. Fine serif titling holds better with a magnesium or brass die with clean shoulders and a foil that releases sharply rather than one optimised for texture.
MOQ and lead time by product
Minimum order quantity and production lead time for the products used in this industry. Each row links straight to the product page with full specifications.
| Product | MOQ | Lead time |
|---|---|---|
| Premium Metallic Gold Hot Stamping Foil | 50 kg | 15–20 days |
| Digital Toner Reactive Foil | 30 kg | 12–18 days |
| Cold Stamping Foil | 500 sqm | 7–15 days |
| SG-1080 UV Varnishing Machine | 1 set | 30–45 days |
Frequently asked questions
What is toner-reactive digital foil?
- It is a foil that bonds only where dry toner has been printed. The sheet is printed on a toner press, then run through a heated laminator with the foil; the foil transfers onto the toner image and peels away everywhere else. It needs no die, which makes short runs and variable data economical.
Which foil should I use on book cloth?
- A pigment or metallic grade formulated for textiles and cloth binding, with a soft release. Run it warm and slow so the foil follows the weave rather than bridging it, and use a firm counter to keep pressure even across the titling area.
Why does foil lift from matte-laminated jackets?
- Matte and soft-touch laminates have low surface energy and often contain slip additives. Use a foil grade specified for laminated stock, raise temperature by around 10–15 °C over uncoated board, and evaluate adhesion after 24 hours because the bond continues to develop after the press.
Is cold foil worth it for paperback jackets?
- Above roughly 20,000 copies, yes. Cold foil runs inline at press speed with no die and lets you overprint to create metallic colours. Below that, the plate and inline setup rarely pays back compared with hot stamping, which also gives a brighter, sharper result.
Can you supply foil in narrow rolls for spine titling?
- Yes. Master rolls are slit to your image width so you are not paying to run a wide web for a narrow spine title, which typically cuts foil consumption on titling jobs substantially.