Binding specification refers to the large punching width and punching area, that is, the large width between the binding pinholes and the area of ​​a pinhole used in a binding process. To measure this index, mm is generally used, and the punching area is indicated as 3mm*8mm.

Binding thickness is the thickness of the document that the binding machine can bind, generally in millimeters (mm), but some products are measured by the number of pages (sheets) bound. Generally, the thickness of the binding machine can be between 20mm and 50mm, and there are also special requirements of 70mm, or about 400 to 700 pages.

General applications can choose 20mm products. If you have special needs, you can choose products with greater binding thickness. The milling cutter method refers to the device method of the milling cutter in the binding machine, and generally it is comb type and draw type. But according to the size of the milling cutter, it can be divided into small milling cutter, large milling cutter, small milling cutter + large milling cutter, sun milling cutter, etc.

The small milling cutter is especially suitable for the office, and the sun milling cutter can realize the binding of luxurious text on the hard cover. Small milling cutter + large milling cutter is suitable for designing institutes, colleges and universities, copy shops, small and medium-sized printing plants, short-version quick-loading books, tenders and drawing binding. We must distinguish clearly when we buy. Try to buy some guaranteed brands, such as machines produced by 9000 certified manufacturers.

Ningbo Ronghua Digital is a professional paper binding machine manufacturer and supplier. For more product information, please click here: printing equipment for sale.