This enduring bookbinding technique involves sewing the gathered signatures (folded sections of paper) together through the fold, creating a strong and flexible text block. The sewn signatures are then glued to the cover boards, typically using an endpaper to reinforce the connection. This construction allows the book to lie relatively flat when open, facilitating comfortable reading.
Durability and longevity are hallmarks of this method. The robust stitching ensures that the pages remain securely bound, even with frequent use. This contributes to the archival quality of books constructed in this manner, making the process preferred for publications intended for long-term preservation or those subject to heavy handling. The flexibility afforded by this sewing technique also enhances the reading experience, particularly with larger volumes.