A comb binding machine is a document-finishing machine used to punch evenly spaced holes along the edge of sheets of paper and bind them together using a plastic binding comb. It provides a neat, professional way of assembling loose pages into a secure and easy-to-read document.
The machine first punches holes through the pages and then allows a plastic comb to be opened and inserted through the punched holes, holding the pages together. The comb can also be opened later, allowing pages to be added, removed, or rearranged without damaging the document.