Automatic Double Head Flat Labeling Machine Product Introduction
Automatic Double Head Flat Labeling Machine for Polyester Bags is a professional automatic labeling solution designed for applying self-adhesive labels on flat surface products, especially polyester bags, pouches, packaging sheets and other flat materials. The machine adopts a double labeling head structure, allowing two labels to be applied in one continuous production process, significantly improving labeling efficiency.
This equipment is widely used for polyester packaging bags, food bags, electronic accessories, cosmetic packages, paper products and other flat products requiring accurate label application. With automatic feeding, precise positioning and stable conveying, it ensures consistent label placement and a professional packaging appearance.
Equipped with two independent labeling units, an intelligent control panel and adjustable product handling structure, the Automatic Double Head Flat Labeling Machine for Polyester Bags can meet different labeling requirements. It helps manufacturers reduce manual operation, improve production capacity and achieve reliable automatic packaging solutions.


Product Overview
In many industries, flat packaging products such as polyester bags and pouches require accurate labels for branding, product information, barcodes and traceability. Traditional manual labeling methods are often inefficient and may lead to uneven label positioning, inconsistent appearance and increased labor costs.
The Automatic Double Head Flat Labeling Machine for Polyester Bags provides an automated solution by combining product conveying, label detection and double-side labeling functions. The machine can automatically transport products through the labeling station and apply labels accurately on designated flat surfaces.
The double-head design allows flexible labeling operations, including applying two labels on the same product or improving production speed through continuous dual labeling. It is suitable for manufacturers requiring high efficiency, stable performance and professional packaging quality.
Working Principle
The machine completes the labeling process through automatic conveying, product detection and double-head label application.
1. Product Feeding
Polyester bags or flat packaging products are placed onto the conveyor system and transported automatically.
2. Product Positioning
The product is guided and positioned accurately to ensure stable movement through the labeling area.
3. Label Detection
The sensor detects the product position and sends signals to the control system for precise labeling timing.
4. First Label Application
The first labeling head automatically separates the adhesive label and applies it onto the product surface.
5. Second Label Application
The second labeling head applies another label according to production requirements, completing double labeling operation.
6. Finished Product Output
The labeled products are automatically transferred to the collection area or the next packaging process.
Working Process:
Product Feeding → Position Detection → First Labeling → Second Labeling → Label Pressing → Finished Product Output
System Overview
The Automatic Double Head Flat Labeling Machine for Polyester Bags integrates a conveyor system, double labeling heads, label dispensing mechanism, sensor detection system and intelligent control unit.
The two labeling heads operate independently, allowing flexible adjustment according to different product requirements. The conveyor system provides stable product transportation, while the detection sensor ensures accurate label positioning.
The machine structure is designed for flat products and can be adjusted according to different bag sizes, label dimensions and packaging materials. It is suitable for standalone operation or integration into automatic packaging lines.
Main Features
Double Labeling Head Design
Equipped with two labeling units, the machine can complete two labeling operations efficiently and improve production capacity.
Designed for Polyester Bags
Specially suitable for polyester bags, flat pouches, packaging sheets and other flat products.
High Labeling Accuracy
Precision sensors and stable transmission ensure consistent label positioning and reduce labeling errors.
Automatic Continuous Operation
The machine automatically performs product conveying, detection and labeling, reducing manual intervention.
Adjustable Labeling Structure
The labeling heads and conveyor system can be adjusted according to different product sizes and label positions.
Stable Conveyor Performance
The conveyor provides smooth product movement for reliable long-term operation.
Intelligent Control System
The touch screen control panel allows easy adjustment of machine parameters and operation settings.
Wide Application Range
Suitable for food packaging, electronic products, cosmetics, daily chemicals and other industries.


Key Performance Highlights
- Automatic double-head flat surface labeling
- Suitable for polyester bags and pouch packaging
- Accurate self-adhesive label application
- Supports continuous automatic production
- Reduces manual labeling requirements
- Improves packaging consistency and appearance
- Adjustable for different product sizes
- Stable operation with low maintenance requirements
- Compatible with various adhesive labels
- Suitable for industrial packaging automation
Why Choose This Machine
Designed specifically for flat packaging products such as polyester bags, pouches and paper packages, this machine provides a professional automatic labeling solution with higher efficiency and better consistency.
The double-head labeling structure allows flexible labeling operations, making it suitable for products requiring two labels or higher labeling speed. Compared with single-head machines, it improves production capacity while maintaining accurate label positioning.
The machine adopts a stable conveyor system and precise sensor detection technology to ensure smooth product transfer and reliable labeling performance during continuous operation.
Its adjustable design allows quick adaptation to different bag sizes, label specifications and packaging materials, reducing production changeover time and improving manufacturing flexibility.
The intelligent control panel simplifies operation, allowing operators to easily adjust labeling parameters and monitor production status.
The compact industrial structure saves installation space while providing stable performance for long-term operation.
Suitable for food bags, polyester packaging, electronic product packages, cosmetic pouches and other flat products, this equipment helps manufacturers upgrade from manual labeling to efficient automated packaging.
Technical Specifications
| Parameter | Specification |
|---|---|
| Equipment Type | Automatic Double Head Flat Labeling Machine |
| Application | Polyester Bags, Flat Packaging Products, Pouches and Other Flat Surfaces |
| Power Supply | 220V / 50Hz, 110V / 60Hz |
| Labeling Accuracy | ±1 mm |
| Labeling Speed | Approx. 40–60 pcs/min (Depending on Product Size and Label Specifications) |
| Suitable Product Size | 25–250 mm (L) × 20–200 mm (W) × 0.2–100 mm (H) |
| Suitable Label Size | 20–200 mm (W) × 20–150 mm (H) |
| Label Type | Self-Adhesive Labels |
| Labeling Method | Automatic Flat Surface Labeling |
| Control System | Intelligent Touch Screen Control |
| Detection System | Photoelectric Sensor |
| Machine Dimensions | Approx. 2500 × 780 × 1600 mm (L×W×H) |
| Machine Weight | Approx. 250 kg |
| Packaging Dimensions | Approx. 2670 × 1000 × 1500 mm (L×W×H) |
| Packaging Weight | Approx. 470 kg |

Optional Equipment
Coding Printer
Can be equipped with thermal transfer printers or inkjet printers for printing production dates, batch numbers, barcodes and QR codes.
Product Positioning Device
Customized positioning structures are available for special-shaped bags and packaging products.
Transparent Label Sensor
Optional sensors can be installed for transparent or special material labels.
Extended Conveyor System
Additional conveyors can be provided for connection with automatic packaging equipment.
Customized Labeling Heads
Additional labeling configurations can be customized according to product requirements.
Application Scenarios
Polyester bag packaging lines requiring automatic flat surface labeling
Food packaging factories labeling snack bags, ingredient bags and pouch packages
Coffee and tea packaging companies applying brand and product information labels
Cosmetic manufacturers labeling refill bags and personal care pouches
Electronic component suppliers labeling anti-static bags and accessory packages
Pharmaceutical packaging lines applying traceability and identification labels
OEM factories handling customized flat packaging products
Retail product manufacturers improving package appearance and labeling efficiency
Export packaging companies applying barcode and product information labels
Automatic production lines replacing manual labeling operations for flat packages
Industry Applications
Food Packaging Industry for polyester bags, pouches and flexible food packages
Coffee & Tea Industry for flat bags and customized product packaging
Cosmetics Industry for refill pouches, skincare bags and beauty packaging
Electronic Industry for component bags, accessory packages and anti-static packaging
Pharmaceutical Industry for medicine bags and healthcare product labeling
Daily Chemical Industry for household products and personal care packaging
Printing & Packaging Industry for paper products, labels and flat materials
Retail Industry for branded packaging and product identification labels
Consumer Goods Industry for customized flat package labeling solutions
Manufacturing Industry for automatic labeling and packaging automation systems


FAQ
1. What products can this double head labeling machine handle?
It is mainly designed for flat products such as polyester bags, pouches, packaging sheets, paper products and small flat packages.
2. Why does the machine use two labeling heads?
The double-head structure allows two labeling operations, improving production efficiency and meeting products requiring multiple labels.
3. Can this machine label different sizes of polyester bags?
Yes. The conveyor and labeling heads can be adjusted according to different product dimensions and label requirements.
4. What types of labels can be applied?
The machine supports self-adhesive labels, paper labels, film labels, barcode labels and customized stickers.
5. Can the labeling position be adjusted?
Yes. The labeling position, speed and sensor settings can be adjusted through the control system.
6. Is this machine suitable for food packaging bags?
Yes. It can be used for polyester food bags, pouches and other flat food packaging products.
7. Can a printer be added to the machine?
Yes. Optional coding systems can print dates, batch numbers and product information during labeling.
8. How accurate is the labeling process?
The machine uses precision detection and stable transmission systems to maintain accurate label placement.
9. Is the machine easy to operate?
Yes. The touch screen control system makes parameter adjustment and daily operation simple.
10. Can this machine be connected to an automatic packaging line?
Yes. It can be integrated with conveyors, packaging machines and other automation equipment to create a complete production solution.
Contact us to get your quotation now.
Get in touch with our engineering team.



