What is the name of the file used for fixing after it is punched?

it's called binding layering.

Binding battens belong to document management supplies, and are similar to folders, and are mostly used for binding documents such as bidding documents and contracts.

Advantages: Compared with folders, the advantages are that the contents of files can be directly seen without a file cover; Compared with the drawbar folder, it is more beautiful and formal, and different thicknesses can be selected.

products with the same attributes: binding layering; Binding clip; Ten-hole clamping strip; Plastic clamping strip; Ten-tooth clip

Office supplies are often used in people's daily work. Office supplies are mainly used in enterprises, covering a wide range, including file supplies, desktop supplies, office equipment, financial supplies, consumables and a series of work-related supplies.

As a common office equipment, paper punching machine is widely used. At present, paper files need to be punched before binding. In the existing paper punching equipment, the file to be punched is placed under the drill bit of the punching equipment, and the paper layer is fixed by manually pressing one side of the paper layer to prevent the paper layer from deviating during punching, which will affect the punching quality.