Notebooks, notebooks, binders, etc. that make it easy to attach and remove paper

摘要

PROBLEM TO BE SOLVED: To easily add, remove, and move back and forth inside sheets of notebooks, notebooks, binders, etc. that bind sheets by using a ring as a binding tool. I want to use one. SOLUTION: By pulling the loose-leaf paper or the like that is bound in the binding tool ring such as a notebook, a notebook, or a binder in an outward direction when viewed from the ring, a part of the binding-portion ring is opened, The problem is solved by means of attaching and detaching paper. [Selection diagram] Fig. 5