A Roll Paper Perforating Slitting and Numbering Machine is a piece of specialized post-processing equipment for continuous computer paper and bill printing. It is mainly used to perform perforating, slitting, creasing, folding and counting on roll paper, so as to produce standard continuous printing paper, multi-part bills, delivery notes, financial forms and other printed products. It is an essential machine in the computer paper manufacturing and bill printing industry. The products in this series include the 15.5-Inch Two-Color Continuous Form Printing Press, etc.
WIN-DK20A 20-inch Roll Paper Perforating Slitting and Numbering Machine is a high-performance computer paper processing machine produced by Weihai Printing Machinery Co., Ltd. (Brand: WIN). It integrates punching, slitting, creasing, folding and counting functions, with stable operation, high efficiency and strong compatibility. It is the first choice for manufacturers to produce high-quality computer paper and bills.
1.Paper SlittingThis Roll Paper Perforating Slitting and Numbering Machine can cut roll paper from center and edge as required to make two-part or multi-part computer paper.
2.Guide Hole and Crease ProcessingIt punches standard guide holes longitudinally and makes crease lines transversely, suitable for continuous printing and edge tearing.
3.Automatic Folding and CountingIt folds paper accurately and counts automatically for convenient packaging.
4.Blank Paper Pre-punchingIt can pre-punch unprinted blank paper to produce standard blank computer paper.
5.Production Line MatchingThis Continuous Paper Punching and Folding Machine can be seamlessly connected with two-color computer form printing machines and collating numbering machines to form a complete printing production line.
1.Equipped with automatic counting device for accurate quantity control.
2.Variable frequency speed control ensures stable running and low noise.
3.Automatic tension control system keeps paper feeding stable without deviation, wrinkle or breakage.
4.Integrated with longitudinal creasing, edge cutting and scrap collecting system for clean production.
5.Movable punching disc structure with no vibration, greatly extending punching pin service life.
6.Continuous edge punching with 4mm star holes and interchangeable creasing device.
| Item | Specification |
| Max. unwinding diameter of roll paper | 1000mm |
| Max. width of roll paper | 20 inches (508mm) |
| Transverse crease length | 11 inches (2-fold & 3-fold, other options available) |
| Folding range | 7–14 inches (standard 11 inches, customizable) |
| Max. working speed | 100m/min |
| Main motor power | 2.2kW |
| Power supply | Three-phase 380V 50Hz |
| Overall dimension (L×W×H) | 3050×1130×1100mm |
| Weight | 1600kg |
WIN-DK20A 20-inch Roll Paper Perforating Slitting and Numbering Machine is widely used in computer paper and bill printing industry:
Mass production of continuous computer printing paper and multi-part bill paper
Standard bill processing for banking, logistics, medical and finance industries
Standard pre-punching for blank computer paper
Supporting post-processing for bill printing production lines
1.All-in-one processing: Slitting, punching, creasing, folding and counting finished in one step.
2.Stable performance: Variable frequency and tension control ensure long-term reliable running.
3.Strong compatibility: Matches well with mainstream printing and collating machines.
4.Low loss: Low vibration punching mechanism, long service life and easy cleaning.
5.Flexible specification: Folding size and types can be customized to meet different production needs.
1.Installation conditions: Three-phase 380V 50Hz power supply, flat ground and enough operation space.
2.Supporting equipment: Can be directly connected with our two-color computer form printing machine and collating numbering machine.
3.Operation: Easy to operate with variable frequency control; usable after simple training.
WIN-DK20A 20-inch Roll Paper Perforating Slitting and Numbering Machine is professionally manufactured by Weihai Printing Machinery Co., Ltd. (Brand: WIN). With mature industrial design and durable parts, the machine is fully tested before delivery to ensure stable performance and high precision, meeting long-term high-frequency use in the printing industry.