Automatic Vertical Double-sided Labeling Machine for Flat, Square & Oval Bottles
Apply front and back labels accurately in one pass. Designed for cosmetic, food, beverage, pharmaceutical and daily chemical packaging lines with stable bottle positioning and high-speed production.
Front and Back Labeling for Flat and Square Bottles
The automatic vertical double-sided labeling machine applies labels to both front and back surfaces of containers in one pass. It is designed for products that need neat two-side labels and stable bottle positioning during continuous production.
The machine can be used for flat bottles, square bottles, oval bottles and certain round containers, making it a practical choice for daily chemical, cosmetic, food and beverage packaging lines.
Double-sided Labeling Machine Applications for Different Industries
This automatic double-sided labeling machine is widely used for cosmetic bottles, detergent bottles, food containers, beverage bottles and pharmaceutical packaging that require accurate front and back labeling.
Cosmetic Bottles
Shampoo bottles, lotion bottles, skincare bottles and cosmetic containers.
Food & Beverage
Juice bottles, sauce bottles, condiment bottles and flat food containers.
Daily Chemical
Detergent bottles, cleaning product bottles and household chemical containers.
Pharmaceutical & Healthcare
Healthcare bottles, medicine containers and flat pharmaceutical packaging.
Designed for Stable Double-side Labeling
The machine focuses on accurate label placement, bottle stability and convenient adjustment for different container sizes.
Two-side Labeling
Applies front and back labels on containers in one continuous production process.
Stable Bottle Clamping
Guiding and positioning structure helps keep bottles stable during labeling.
Servo Motor Control
Servo-driven label feeding improves label placement accuracy and consistency.
Flexible Bottle Range
Suitable for flat bottles, square bottles, oval bottles and certain round bottles.
Touchscreen Operation
PLC and touchscreen control make parameter adjustment and product changeover easier.
Line Integration
Can be integrated with filling, capping, coding and downstream packaging equipment.
Key Components of Automatic Double-sided Labeling Machine
Understanding the labeling mechanism helps customers evaluate machine performance and application suitability.
Dual Labeling Heads
The machine is equipped with two independent labeling heads to apply front and back labels simultaneously. Each labeling unit can be adjusted according to bottle size and label position.
Bottle Positioning System
Adjustable guide rails and positioning mechanisms keep bottles stable during transportation and labeling, improving accuracy for flat and square containers.
Servo Label Control
Servo-driven label feeding system provides precise label dispensing control and stable operation during continuous production.
Machine Parameters
Final specifications can be adjusted according to bottle shape, label size and production speed requirements.
| Machine Type | Automatic Vertical Double-sided Labeling Machine |
|---|---|
| Labeling Type | Front and back labeling / double-side labeling |
| Suitable Bottles | Flat bottles, square bottles, oval bottles and certain round containers |
| Labeling Speed | 40–200 bottles/min |
| Labeling Accuracy | ±1 mm |
| Bottle Height | 30–350 mm |
| Bottle Width | 20–150 mm |
| Label Width | 10–180 mm |
| Label Length | 20–350 mm |
| Control System | PLC + Touchscreen |
| Drive System | Servo Motor |
| Machine Size | 2600 × 1400 × 1500 mm |
| Machine Weight | Approx. 350 kg |
| Machine Material | SUS304 stainless steel and aluminum alloy structure |
How to Choose the Right Double-sided Labeling Machine
Before selecting a double-sided labeling machine, these factors help determine the right configuration for your bottles, labels and production line.
Bottle Shape
Flat bottles, square bottles and oval bottles require different guide systems and positioning methods. Sharing bottle photos helps us recommend the most suitable configuration.
Label Size
Label height, length and application position determine the labeling head configuration, sensor selection and adjustment method.
Production Capacity
Expected output affects conveyor design, servo motor selection and overall machine configuration for stable continuous operation.
Line Integration
If the machine connects with filling, capping, coding or cartoning equipment, we can design a complete automatic production line layout.
Available Custom Options
Optional systems can be selected according to bottle shape, label material and production line requirements.
Date Coding Printer
Print batch number, production date or expiry date during labeling.
Transparent Label Sensor
Suitable for clear labels used in cosmetic and premium packaging.
Vision Inspection System
Check label presence, label position and labeling quality.
Round Bottle Device
Optional rolling mechanism can support certain round bottle labeling applications.
Reject System
Remove products with missing or incorrect labels after inspection.
Connection Conveyor
Connect with upstream filling and capping equipment or downstream packing machines.
Watch the Machine in Operation
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Product Details and Machine Structure
Refer additional machine images to help you choose machine easier.
Explore Other Labeling Machine Solutions
Different containers require different labeling methods. Explore more automatic labeling machines designed for various bottle shapes and production requirements.
Horizontal Round Bottle Labeling Machine
Designed for unstable cylindrical products such as ampoules, test tubes, syringes and small round bottles.
Learn More →Automatic Flat Top Labeling Machine
Ideal for labeling box lids, trays, cartons, bags and other flat surface products.
Learn More →Automatic Round Bottle Labeling Machine
Suitable for full-wrap or partial-wrap labeling of round bottles in food, beverage and pharmaceutical industries.
Learn More →Top & Bottom Labeling Machine
Apply labels to the top and bottom surfaces of products in one production process.
Learn More →Common Questions About Double-sided Labeling Machines
These answers help buyers understand whether this machine is suitable for their packaging application.
What is a double-sided labeling machine?
It is a labeling machine that applies labels to the front and back sides of bottles or containers in one process.
Can one machine label different bottle sizes?
Yes. Different bottle sizes can usually be handled by adjusting guide rails, conveyor width and labeling parameters. For frequent product changeovers, quick adjustment mechanisms can also be customized.
Is this machine suitable for cosmetic packaging?
Yes. It is widely used for shampoo bottles, lotion bottles, skincare bottles, detergent bottles and other flat or oval cosmetic containers requiring front and back labels.
What bottle shapes are suitable?
Flat bottles, square bottles, oval bottles and certain round bottles can be supported depending on machine configuration.
Can it label front and back at the same time?
Yes. The machine uses two labeling heads to apply both front and back labels during continuous operation.
Can it support transparent labels?
Yes. A transparent label sensor can be configured according to label material.
Can it connect with a filling line?
Yes. It can be connected with filling, capping, coding and packaging equipment.
Can different bottle sizes be handled?
Yes. The machine can be adjusted within a certain size range or customized for special bottles.
What is the labeling accuracy?
Typical labeling accuracy is around ±1 mm depending on bottle shape, label material and machine adjustment.
What information should I provide for quotation?
Please provide bottle photos, bottle dimensions, label size, label position and expected speed.
Can you test my bottles before production?
Yes. Customers can send bottles, labels and product samples. We can evaluate labeling performance and recommend a suitable configuration before production.
How do you ensure labeling accuracy for different bottles?
We select suitable positioning devices, sensors and adjustment mechanisms according to bottle shape, label material and production requirements.
Why choose Flypack double-sided labeling machine?
Flypack provides customized labeling solutions based on bottle shape, label requirements and production line conditions, including machine testing and technical support.
Labeling Machine Guides & Technical Articles
Learn more about labeling machine selection, working principles and production applications from our technical guides.
How to Choose the Right Labeling Machine for Your Production Line
Understand how bottle shape, label position, production speed and automation requirements affect labeling machine selection.
Read More →Vertical Labeling Machine: Types, Working Principle & Buying Guide
Learn different labeling methods and how automatic labeling systems improve production efficiency.
Read More →Position Labeling Machine for Round Bottles: Complete Guide
Explore bottle positioning technology and solutions for accurate labeling applications.
Read More →Need a Double-sided Labeling Solution?
Send us your bottle photos, bottle size, label size and expected speed. We will help evaluate a suitable double-sided labeling machine configuration.
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