Closed spiral binding
This type of binding gives an interesting solution for the products such as calendars, planners, or catalogues which are highly used. Wire-o binding & spiral binding guarantees convenient and effortless handling of the product, offering full opening and the ability to flip and rotate the pages 360°. It is a robust and durable type of binding, especially if a PVC spiral is used.
Our offer includes wire-o binding, spiral binding in softcover and hardcover, as well as a special softcover version where the spiral is hidden in the spine of a cover - concealed wire-o binding.
SPIRAL BINDING
| Minimum trimmed block format | 50 x 120 mm |
| Maximum trimmed block format | 300 x 420 mm |
| Product thickness | 13 - 20 mm |
| Perforation | 3x1;4x4; 6x6; 6.5x6,5 mm |
| Pitch 3:1 | 1/4, 5/16, 5/8, 3/8, 7/16, 1/2, 9/16 |
| Pitch 2:1 | 3/4, 5/8, 7/8 |
| Book block thickness | 14,3-29,9 mm depending on pich |
| Hanger option | lenght 10-300 mm |
| Perforation hole shapes | - 5x5 mm square - 6x6 mm square - 5 mm fi – circular |
