R21 Case Making Machine - Little Cyclone is characterized by many advantages such as intelligence, fastness, convenience and simplicity in operation. It is mainly applicable in the packaging and book and periodical industry. It is widely used to package mobile phones, electronics,electric appliances, cosmetics, foodstuff, clothing, shoes, cigarettes, liquor and wine products.
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Model | R21 |
Standard case size (L*W) | Min. 200*100mm Max. 800*450mm |
Round corner case size (L*W) | Min. 200*130mm Max. 550*450mm |
Soft spine case size (L*W) | 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 | |
Material | 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 |
Nonstop Cloth Feeder Feeder controlled by servo motor, suitable for cloth weight 120-300g in material paper, leather, cloth, PVC, PP etc. which can save around 15mins in every hour for adding the cloth. |
Nonstop Board Feeder Feeder controlled by servo motor, suitable for 1-4mm thickness paper board. |
Large Diameter Glue Roller Inside water cycle heating system make the the roller temperature constantly to get thinner, more stable and better viscosity gluing. It will need 30mins for preheating which can be controlled by Mobile remote control system. |
Heatable Separation Blade when machine is running, blade is lifting up to assist gluing thinner and more evenly. When the machine stopped, it will put down to avoid sticking. |
Cloth Side Guard Adjuster Before gluing, the cloth will be verified firstly through the front guard adjuster and the side guard adjuster to ensure the cloth can be fed in balance. The difference can be control within 0.5mm. After gluing, the cloth will be separated by cooper blade. |
Photoelectric Induction Rectification After the cloth gluing, servo motor controls the conveyor belt to rectify the deviation through photoelectric induction automatically. |
Intergrated Sol Box Adopts outside heats water, inside sol way, which is removable and easy to clean. Outside sol box is automatic water level monitoring and low level alarm to avoid heating exceeding. Automatic setting and monitoring glue viscosity. |
360° Rotation Four Station From non stop board feeding, cloth bonding to board, wrapping long side, and wrapping short side in one line. |
Board Suction Device The width of the case is adjusted by the ball screw, and the length off the case is adjusted by the sliding groove, more easy, precisely and convenient. |
Side Wrapping Mechanism Adopts servo motor system to automatic adjust the length and width with oblique pressure wrapping way, which is more close. |
Safety Door Device When the machine door open, it will have alarm on the touch screen. |
Touch Screen and Remote Monitor Remote date monitoring and fault detect. Available access to factory ERP system, production data and so on. Easy for after sales service. |

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