1. Press a small iron piece with inclined sides by hand, as shown in the figure below.

2. Small iron sheets are symmetrical at both ends of the notebook. Press the small iron piece described in step 1 with two fingers at the same time, and then press it lightly at the same time, and the ring will bounce off.

3. Take out the paper that needs to be replaced and replace it with new paper. After the paper is put away, just put your hands on both sides of the ring and gently pinch it, and the ring will be closed.

1. This kind of notebook with wire ring is also very common. Compared with the previous notebook, this notebook is a little worse, and it is a little troublesome to change paper.

2. It is necessary to break the ring at the interface to both sides and break a gap with uniform size in the middle.

3. Turn the arc edge of the narrow point of the ring to the place where the paper needs to be changed, remove the paper that needs to be changed from the small ring and put new paper on it. Then put the ring back to its original state.

Loose-leaf notebook, also known as loose-leaf notebook, consists of cover, loose-leaf binder (or coil) and paper, and pages in the notebook can be removed and added freely.

The biggest difference from ordinary notebooks is that loose-leaf notebooks are more flexible to use, the paper can be disassembled, replaced and combined at will, and it is also convenient to organize, and users can also do DIY according to their own preferences. Loose-leaf pages can be used to write notes, take notes and draft.

Loose-leaf book is one of the most commonly used stationery in daily work and study, which consists of cover, binder (or coil) and paper. The biggest difference from ordinary notebooks is that loose-leaf notebooks are more flexible to use, the paper can be disassembled, replaced and combined at will, and it is also convenient to organize, and users can also do DIY according to their own preferences. Loose-leaf pages can be used to write notes, take notes and draft.

There are many kinds of cover textures of loose-leaf books, such as genuine leather, imitation leather, imported discolored leather, PU leather, artificial leather, PVC, Oxford cloth, canvas, nylon cloth, bound paper, special paper, coated paper and so on. Loose-leaf mass customization can better reflect humanized design, and the cover can be affixed with LOGO in the form of bronzing, silver stamping, multi-color anodized, silk screen printing, leather color printing, four-color offset printing, embroidery, laser engraving and metal nameplate.

Loose-leaf paper, like ordinary notebooks, can also be printed with various exquisite patterns and advertising words on the cover. With colorful covers, loose-leaf books are also one of the factors people like.

Reference to the above content: loose-leaf edition _ Baidu Encyclopedia