BOOK WHICH IS DETACHABLE BY CHAPTER

摘要

All books have two outer covers (20). The outer cover (20) is manufacture as a normal outer cover (20), and an attachment unit (10) of outer cover inner paper (30) is manufactured of a magnetic substance to be detachable. One outer cover (20) maintains an original book shape. The other outer cover (20) forms a new book shape and can be controlled according to the thickness of a chapter (30) and the number of the chapter (30). Other books are manufactured in the same method, and the chapters (30) of the multiple books are manufactured as one book with the attachment unit (10).;COPYRIGHT KIPO 2014