| Model | R21 |
| Standard case size | Min. 200*100mm Max. 800*450mm |
| Round corner case size | Min. 200*130mm Max. 550*450mm |
| Soft spine case size | Min. 200*100mm Max. 680*360mm |
| Min. Spine size | Hard spine: 8mm Soft spine: 20mm |
| Speed | Standard: 25-38 pcs/min Round corner: 20-25 pcs/min |
| Working power | 15.6 Kw |
| Heating power | 2*4.5 Kw |
| Dimension | L5100*W3300*H1800 mm |
| Case | |
| Model | Industrial Paperboard, Density board, Board, Plastic board, Etc |
| Thickness | 1-4 mm (Customized: 8mm) |
| Pieces | 1-6 pcs |
| Cloth | |
| Material | Coated paper, Specialty paper, Cloth, Leather, PVC, PP, Etc |
| Width | 130-480 mm |
| Length | 230-830 mm |
| Thickness | 120-300 g/m2 |



