Today, books in PDF are quickly accessible on the Internet, whether free or paid. You can easily read them on your computer or mobile device, but some still enjoy a printed version they can hold in their hands. Printing PDF volumes is a quick and easy task, but the only problem is binding them into a sturdy book, especially when they're pretty thick.
This simple homemade presser will hopefully solve your issues. It's a quick and cheap presser to make, and it allows you to properly sew, glue, and tape those pages together for a perfect binding.