Flat Labeling Machine
LEKA flat labeling machine series is designed for automatic flat surface labeling on cartons, boxes, film bags, cards, square containers, and suitable round-bottle flat labeling applications. The series includes inline flat labeling, card feeding flat labeling, instant printing labeling, and standard automatic flat labeling models. Model selection should be confirmed according to product shape, product size, label width, label length, required speed, printing requirement, feeding method, and production line layout.
Overview
The LEKA flat labeling machine series covers several automatic labeling structures for flat surfaces and product top surfaces. LEKA-LB070X is designed as an inline flat labeling machine for integration with production lines. LEKA-LB070S adds card or sheet feeding for cartons, film bags, paper boxes, and similar products before labeling. LEKA-LB070P combines flat labeling with industrial online printing for production date, shelf life, barcode, QR code, or batch information. LEKA-LB070 is a standard automatic flat labeling machine for general flat surface labeling applications.
Available Models

LEKA-LB070X
Automatic inline flat labeling machine for flat surface labeling on square or round products. Suitable for production line connection and continuous top labeling applications.

LEKA-LB070S
Automatic card feeding flat labeling machine for cartons, film bags, paper boxes, and similar sheet or flat products after automatic paging or feeding.

LEKA-LB070P
Instant printing labeling machine with industrial printer for online printing of production date, shelf life, barcode, QR code, and batch information during labeling.

LEKA-LB070
Automatic flat labeling machine for general flat surface labeling. Product clamping belt mechanism helps improve labeling stability and labeling accuracy.
Model Comparison
| Parameter | LEKA-LB070X | LEKA-LB070S | LEKA-LB070P | LEKA-LB070 | Notes |
|---|---|---|---|---|---|
| Machine Name | Automatic Inline Flat Labeling Machine | Automatic Card Feeding Flat Labeling Machine | Instant Printing Labeling Machine | Automatic Flat Labeling Machine | Final model should be selected according to product shape, feeding method, printing requirement, label position, and production line layout. |
| Labeling Speed | Max. 120 pcs/min | Max. 120 pcs/min | Max. 60 pcs/min | Max. 120 pcs/min | Actual speed depends on product shape, label length, label position, feeding stability, and line coordination. |
| Labeling Accuracy | ±1mm | ±1mm | ±1mm | ±1mm | Accuracy should be confirmed with product samples and label material. |
| Label Max Width | 150mm, customization required above this value | 150mm, customization required above this value | 104mm | 150mm, customization required above this value | Label width affects label head configuration and printer selection for printing models. |
| Label Max Length | 500mm | 300mm | 200mm | 500mm | Longer labels may reduce speed and require sample verification. |
| Product Type | Square or round products requiring flat surface labeling | Paper boxes, film bags, cartons, cards, and flat products after paging | Square or round products requiring flat labeling with online printing | Flat surface products requiring automatic labeling | Product size and feeding stability should be checked before quotation. |
| Label Roll Inner Diameter | φ76mm | φ76mm | φ76mm | φ76mm | Standard label roll core size. |
| Label Roll Outer Diameter | Φ380mm | Φ380mm | Φ330mm | Φ380mm | Confirm roll size when using special label materials or printing functions. |
| Machine Size | L1000 × W1000 × H1800 mm | L2500 × W1100 × H1600 mm | L2000 × W1000 × H1700 mm | L2000 × W1000 × H1800 mm | Shown as L × W × H. Final layout may change after customization. |
| Power Supply | 220V / 50Hz / 1000W | 220V / 50Hz / 1500W | 220V / 50Hz / 1500W | 220V / 50Hz / 1500W | Other voltage standards should be confirmed before production. |
| Main Structure | Inline flat labeling structure | Automatic paging or card feeding with flat labeling | Industrial printer with flat labeling structure | Flat labeling with product clamping belt mechanism | Structure selection depends on feeding method, online printing requirement, label position, and line layout. |
Key Component and Function Configuration
| Component / Function | Configuration | Notes |
|---|---|---|
| PLC Control System | Siemens PLC reference configuration | Used for stable machine control, operation logic, and abnormal condition display through the HMI. |
| Labeling Servo Motor | Panasonic servo motor reference configuration | Supports closed-loop label feeding control, high-speed positioning, and stable label output. |
| Detection Sensors | German and Japanese sensor options | Used for product detection, label detection, and labeling accuracy control. |
| Label Feeding System | Double pressure roller label feeding with segmented clutch tension control | Designed to maintain label tension, reduce label breakage, remove label wrinkles, and improve labeling quality. |
| Secondary Swing Arm Clutch | Spring-type label feeding clutch with belt brake | Supports high-speed constant-tension label feeding for stable label output. |
| Label Head Adjustment | Eight-dimensional spatial adjustment | Allows flexible adjustment for different product sizes, label positions, and production requirements. |
| HMI Operation | Independent human-machine interface control | Operation parameters can be saved and recalled. Fault prompts guide troubleshooting. |
| Machine Frame and Parts | Stainless steel and aluminum alloy structure where applicable | Supports stable running and production environments that require clean machine construction. |
| Wear-Resistant Components | PU rubber roller, ultra-high molecular guide strip, and KHK spiral bevel gear reference configuration | Used to improve wear resistance, smooth operation, and machine service life. |
| CNC-Machined Parts | High-precision machined component matching | Helps maintain equipment accuracy, stable operation, and lower running noise. |
| Optional Printer | Date, shelf life, barcode, QR code, or batch information printing | Standard consideration for LEKA-LB070P and optional review for other suitable models. |
| Optional Vision Inspection | Inspection and reject mechanism | Can be added for defective product detection and removal according to quality-control requirements. |
| Non-Standard Engineering | Customized design according to special production requirements | Product samples, label samples, and line layout drawings are recommended for confirmation. |
FAQ
Which flat labeling machine should I choose for inline production?
LEKA-LB070X is the inline flat labeling model and can be considered when the machine needs to connect with an existing production line. Final selection depends on product size, line speed, label position, and conveyor layout.
What is the difference between LEKA-LB070S and LEKA-LB070?
LEKA-LB070S includes automatic card or sheet feeding for cartons, film bags, paper boxes, and similar flat products. LEKA-LB070 is a standard automatic flat labeling machine for general flat surface labeling applications.
Which model supports online printing?
LEKA-LB070P is designed for instant printing labeling and can print production date, shelf life, barcode, QR code, batch number, and similar information during labeling.
Can the machine label cartons, bags, and boxes?
Yes. LEKA-LB070S is suitable for paper boxes, film bags, cartons, and other products after paging or feeding. Product samples should be checked to confirm feeding stability and label position.
Can LEKA add visual inspection and reject functions?
Yes. Visual inspection and reject mechanisms can be reviewed for defective product detection and removal according to production and quality-control requirements.
What information is needed before quotation?
Please provide product photos, product size, label width, label length, label roll size, required output, label position, online printing requirement, voltage standard, and whether the machine needs to connect with filling, capping, coding, inspection, or packing equipment.