leather
A Turtleback book is the leading brand name for library binding.
There are three types that all leather will fall into, they are aniline, pigmented and nu-buck. Pigmented is leather that has been colored with a dye most common are white , blue and ivory. Nu-buck is leather that has the "suede" looking appearance.
ROAN
A book binding factory is called a bindery
Book binding machines do what their name suggests, they bind together books. They assemble the individual pages and cover and bind them together. There are several types of bindings, including stitched, glue and spiral.
Spiral binding should be more reliable than book-binding due to the fact that after a certain amount of times the book-binding starts to come apart while if treated properly the spiral bind will hold.
Perhaps a drumskin, or a book binding. There will be other circumstances each with their own name.
If it's in excellent condition then it can bring 100$ if in leather binding.
A binding machine binds a stack of papers into a book or booklet. There are many kinds of binding machines, from those that use a spiral binding like a notebook to those that use glue like a hardcover book.
You can purchase a book binding machine from office supply stores such as Staples or Office Depot, online retailers like Amazon or eBay, or specialized bookbinding suppliers. It's also worth checking with local print shops or bookbinding businesses, as they may sell machines or offer binding services.
Flexi binding or (Dutch binding) is a very popular book binding technique between a paperback and hardback binding. A flexibound book is a less expensive option than hardback binding, but offers a perceived higher value than a traditional paperback. A flexibound book is a book where the cover is made using Artcard Board with endpapers glued to the front and back of the book like a hardback bound book. This kind of book binding is almost similar to a hardback book but it does not use any inner board. The covers of the book are frequently made of art paper 210gsm or above. The book cover's may have a glossy or matt lamination applied and is bound with a round backed spine, which allows the book to lie flat.