Wire-O Binding, also known as Twin Loop, Double-Loop, Double-O, Duo-Wire, or simply Wire Binding, is a popular method for joining the pages and cover of a bound document.
Ansun Wire-O binding offers many of the same benefits as spiral coil binding, but is more sophisticated in appearance. As such, it produces a very impressive document. Also, it can accommodate pages and inserts of varying thicknesses, including dividers or index tabs made from heavy cardstock.
The Wire-O binding method use wire loops. These wire loops are inserted through punched-holes in the publications cover and pages. The loops are then crimped closer together until they form a perfect circle, thus securing the cover and pages as an assembly, yet allowing them to open freely.
Spiral coil binding (also known as Color Coil binding) is abinding technique that has usability and durability to things like manuals and retaurant menus. Coil binding is an attractive method for those looking for something new and exciting, as well as something that can be mailed and stand up under adverse conditions.