Product overview
Applying two labels accurately to opposite faces of the same container requires precise control of container orientation. If a flat or rectangular bottle moves laterally during application, the front and back labels may no longer align correctly.
The Double Side Sticker Labeling Machine addresses this using two independent servo-driven label applicators together with a product conveyor and top pressing-belt system.
Technogen Enterprise is a Manufacturer and Supplier of Double Side Sticker Labeling Machine equipment for Tanzania, providing an online labeling system for industries handling flat, oval, rectangular, square and compatible round bottles and jars.
The two applicators operate simultaneously to apply front and back pressure-sensitive or self-adhesive labels during one machine pass.
The top pressing belt stabilizes flat-shaped containers while the labels are applied, while a brush mechanism assists final label contact with the container surface. Pasted markdown(9)
The applicators use servo motors controlled through servo drives and PLC logic. A fork sensor monitors the gap between labels and a photoelectric sensor detects container presence.
Production speed reaches approximately 120 containers per minute, depending upon container and label size.
The system is used across Pharmaceutical, Distillery & Brewery, Cosmetics & Toiletries, Lubricant & Edible Oil, Pesticide, Food and ancillary packaging applications.
For Tanzania manufacturers that need two-sided labeling without using separate labeling passes, the dual-applicator architecture enables front and back labels to be applied simultaneously on one conveyor line.
Working principle
- Containers enter the machine through the transport conveyor.
- Guide rails position them for movement towards the labeling station.
- A photoelectric sensor detects the incoming bottle.
- The top pressing belt stabilizes the container and maintains its orientation.
- Two independent label applicators are positioned on opposite sides of the conveyor.
- Fork sensors detect label gaps and coordinate dispensing through the PLC.
- Both servo-driven applicators release the required front and back labels simultaneously.
- The labels contact the container while the pressing and brush mechanisms complete adhesion.
- The finished container then moves towards the machine out-feed.
Salient features
- Compact Modular Design : Supports integration into online packaging lines.
- AISI 304 Construction : Provides durable Stainless Steel machine construction.
- Dual Label Applicators : Applies front and back labels simultaneously.
- Servo Applicator Drive : Controls dispensing from both labeling heads.
- No Bottle–No Label : Prevents dispensing when no container is present.
- Top Press Belt : Stabilizes containers during two-sided labeling.
- Brush Mechanism : Assists smooth final label application.
- Toolless Guide Rails : Simplifies container adjustment.
- No Label-Size Change Parts : Different compatible label dimensions can be handled without dedicated change parts.
- Minimal Container Change Parts : Reduces changeover requirements between container sizes.
- Auto Label Length Detection : Supports efficient label setup.
- Reel Mechanism : Supports controlled label-roll loading.
- Brake Assembly : Reduces variation during label-roll release.
- Product Data Storage : Stores production settings for repeat operations.
- CE-Certified Electrical Components : Major electrical components use CE-certified equipment.
- Batch Coding Provision : Supports compatible online coding equipment.
Safety & interlocks
- No Bottle–No Label : Prevents label dispensing without an available container.
Optional / add-on features
- Ink Coder : Supports online batch coding.
- Cassette Coder : Can be integrated for printed production information.
- Hot Foil Coder : Provides compatible hot-foil coding capability.
- SS Metal Stereo Box : Available for suitable printing requirements.
- Thermal Inkjet Printer : Provides online digital batch coding.
Applications & industries
The Double Side Sticker Labeling Machine is designed for containers requiring two labels on opposing surfaces.
Supported container shapes include:
- Flat bottles.
- Oval containers.
- Rectangular bottles.
- Square containers.
- Compatible round bottles.
- Jars.
The machine is used in:
- Pharmaceuticals.
- Distilleries & Breweries.
- Cosmetics & Toiletries.
- Lubricant Oil.
- Edible Oil.
- Pesticides.
- Food.
- Ancillary packaging industries.
For Tanzania production lines handling multiple container formats, the adjustable guide rails and minimal change-part requirement allow one labeling platform to serve several packaging applications.
Application items
- Front and back bottle labeling.
- Flat bottle labeling.
- Oval bottle labeling.
- Rectangular bottle labeling.
- Square bottle labeling.
- Round bottle dual labeling.
- Jar labeling.
- Pharmaceutical labeling.
- Cosmetic and toiletry labeling.
- Edible oil labeling.
- Lubricant bottle labeling.
- Pesticide bottle labeling.
- Food container labeling.
Technical specifications
| Parameter | TGSAL-125D |
|---|---|
| Automation Grade | Automatic |
| Usage/Application | To apply two Self Adhesive / Pressure sensitive label simultaneously over Round, Flat, Oval, Rectangular and Square Container, bottle and jars |
| Speed | Up to 120 Containers / min.(Depends upon Container and Label Size) |
| Type of Labelling | · Front and Back Labelling· Flat bottle Labeling.· Double Side Labeling machine |
| No of Label Applicator per Machine | · Two |
| Driven Type | Servo motor driven Label applicator |
| Control | Programmable logic controller (Any CE Certified PLC) |
| Label Height | 10 mm to 160 mm |
| Label Length | 12 mm to Unlimited |
| Gap between two labels | Min. 3 mm |
| Label Roll Dia. | 300 mm Max. Ø |
| Label Core Dia. | 75 mm to 76 mm Ø |
| Container Diameter | 20 mm to 90 mm Ø |
| Power Consumption | 2 KW |
| Electrical Connection | 230 Volts, Single Phase, 50 Hz |
| Height of Conveyor | Adjustable from 800 to 850 mm |
| Dimension | 2130 mm (L) x 1250 mm (W) x 1500 mm (H) |
Product gallery


Double Side Sticker Labeling Machine for Tanzania production
For manufacturers in Tanzania, Double Side Sticker Labeling Machine should be evaluated against the actual product, pack format, production schedule and operating environment. Automatic front-and-back labeling machine with two servo-driven applicators for simultaneous self-adhesive label application on flat, oval, rectangular, square and compatible round containers. The selected arrangement must suit both routine output and the changeovers expected during normal production.
Operating and product considerations
Reliable label placement begins with the container shape, surface, label stock, backing paper, adhesive and required application position. Product samples help define guides, sensors, dispensing geometry and pressing devices while also confirming how quickly an operator can change between supported formats.
Planning the complete production line
For a Tanzania packaging project, the labeller should be planned with the conveyor, upstream filling or capping machine and any batch-coding or inspection system. Container spacing and orientation affect placement consistency, so the proposal should consider the whole transfer sequence rather than the label head alone.
Information required for machine selection
- Container shape and dimensional range
- Label material, backing, dimensions and required application position
- Coding requirement, output and upstream product spacing
Enquiries are supported for projects in Dar es Salaam, Dodoma, Mwanza, Arusha, Morogoro and other Tanzanian industrial locations. The final model, construction, output, documentation and support scope are confirmed in the commercial and technical offer.


