Tube Filling, Crimping & Batch Coding Machine
Engineered Excellence for High-Yield Tube Packaging Lines
In the modern manufacturing landscape, line efficiency, volumetric accuracy, and absolute hygiene dictate market success. The Harsiddh Tube Filling, Crimping & Batch Coding Machine is an advanced, fully integrated solution engineered to automate the complete packaging lifecycle of collapsible tubes. Combining multi-station rotary mechanics with precise dosing technology, this high-performance system delivers an unbroken “fill-to-finish” workflow on a singular, space-optimized industrial platform.
Designed explicitly to handle the complex rheological challenges of highly viscous and semi-viscous formulations, this versatile system bridges the gap between raw product processing and shelf-ready retail presentation. Whether your line demands the hermetic mechanical folding of structural aluminum or the dynamic thermal sealing of multilayer co-extruded laminate tubes, the Harsiddh system adapts rapidly, protecting your product integrity and accelerating your time-to-market.
Technical Versatility Across Key Industrial Sectors
Every industry carries its own regulatory pressures, compliance thresholds, and material characteristics. The Harsiddh rotary tube processing system is structurally and operationally optimized to meet the strict production standards across multiple industrial fields:
1. Pharmaceutical & Biotech
Built in accordance with strict cGMP regulations, this machine is ideal for packing medicated ointments, sterile creams, topical gels, and transdermal pastes. Standardizing contact surfaces with sanitary-grade stainless steel ensures zero cross-contamination and compatibility with aggressive chemical formulations.
2. Cosmetics & Personal Care
The personal care industry relies on aesthetic perfection and structural consistency. The machine flawlessly doses high-viscosity products like toothpastes, skincare lotions, mud masks, hair colorants, and shaving gels into retail-ready packaging without causing product aeration or external tube smudging.
3. Industrial Chemicals & Adhesives
Handling dense, high-tack formulations requires robust mechanical torque and clean cut-offs. The system handles challenging compounds—including silicones, structural adhesives, resins, greases, and rubber cements—with customized nozzle configurations that eliminate stringing or weeping.
4. Food & Nutraceuticals
For applications packaging food pastes, spreads, purées, and icing gels, the system preserves raw ingredient integrity under strict sanitary conditions. Specialized cleaning options and non-toxic sealing elements prevent contamination, keeping food products fresh and shelf-stable.
Dual-Material Capability: Aluminum, Plastic, and LAMI Tubes
Production lines must remain agile as consumer trends and material costs fluctuate. The machine features a highly adaptable architecture capable of processing different tube materials with minimal conversion overhead:
- Aluminium Tubes (Mechanical Crimping): When processing traditional aluminum packaging, the machine deploys a series of precise mechanical folding rollers and flattening jaws. This forms a tight double, triple, or saddle-fold crimp, establishing a secure barrier against leakage without compromising the metal’s structure.
- Plastic & LAMI Tubes (Thermal Sealing): By switching to a specialized hot-air or heated-jaw sealing assembly, the machine handles co-extruded plastic and complex laminated (LAMI) materials. High-frequency thermal application melts the inner polymer linings uniformly, while water-cooled code jaws clamp down to create a clean, uniform cosmetic seal.
Detailed Breakdown: The High-Efficiency 8-Station Rotary Process
The core of the machine’s high-throughput performance lies in its continuous, synchronized 8-pocket rotary indexing disc. As empty tubes move smoothly through each station, specialized mechanical and electronic systems perform dedicated preparation, filling, closure, and inspection steps with surgical precision.
+-------------------------------------------------------------+
| 8-STATION ROTARY WORKFLOW |
+-------------------------------------------------------------+
| [Station 1 & 2] --> Tube Feeding & Automated Loading |
| [Station 3] --> High-Pressure Internal Vacuum Clean |
| [Station 4] --> Smart Sensing ("No Tube - No Fill") |
| [Station 5] --> Precision Positive Displacement Fill |
| [Station 6] --> Material-Specific Crimping & Sealing |
| [Station 7] --> Batch Coding & Alphanumeric Embossing|
| [Station 8] --> Automatic Ejection to Secondary Line |
+-------------------------------------------------------------+
Stations 1 & 2: Automated Tube Feeding & Orientation
Empty tubes are fed systematically into precision-bored, material-safe holders mounted on the main rotary disc. This dual-station mechanism manages the initial loading and stabilizes the tubes horizontally and vertically, aligning them perfectly for downstream operations.
Station 3: Deep-Clean Vacuum Sanitization
Before introducing the product, an automated, high-pressure vacuum nozzle drops directly into the tube cavity. A targeted blast of clean air breaks up static bonds, lifting any micro-dust particles, cardboard lint, or packing residues. The synchronized vacuum instantly extracts these impurities, maintaining strict internal hygiene.
Station 4: Smart Sensing & Anti-Wastage Validation
Equipped with an advanced electro-mechanical or optical sensor array, this station verifies the presence and correct orientation of the tube. If a pocket is empty or a tube is deformed, the system sends an immediate bypass signal to the next station. This “No Tube – No Filling” safety logic protects your facility floor from messy spills and saves valuable raw materials.
Station 5: Precision Volumetric Dosing
Once validation is successful, a positive-displacement piston pump dispenses an exact volume of product into the tube. The filling nozzle features an optimized bottom-up lifting stroke and a positive shut-off mechanism. This design prevents air pockets within the product and cuts off cleanly, keeping the tube rim residue-free for a perfect seal.
Station 6: Material-Specific Crimping and Sealing
At this station, the tube is hermetically sealed based on its material composition:
- Metal Tubes: Mechanical folding jaws execute sequential folds to create a neat, pressure-resistant seam.
- Synthetic/Composite Tubes: Thermally regulated sealing elements melt the material at the precise sealing zone before cooling jaws compress it into a clean, smooth finish.
Station 7: Integrated Alphanumeric Batch Coding
Traceability is critical for modern regulatory compliance. This station uses heavy-duty mechanical embossing dies to stamp permanent character strings directly onto the flattened tube seal. This lets you apply clear lot numbers, manufacturing (MFG) dates, and expiration markers that remain legible throughout the product’s shelf life.
Station 8: Automated Ejection & Line Integration
The fully enclosed, filled, and coded tube reaches the final station, where a mechanical lifter gently pushes it up from the holder. A synchronized discharge arm shifts the finished tube onto an exit chute or a motorized takeaway conveyor, directing it smoothly toward secondary cartoning, bundling, or case-packing lines.
Strategic Operational & Safety Features
- Robust Monoblock Chassis: Built on a heavy-duty stainless steel structural frame, the machine minimizes vibration during high-speed indexing, extending component lifespans and ensuring consistent dosing.
- Ergonomic Operator Interface (HMI): A centralized, intuitive control panel provides real-time access to production counts, cycle speeds, sealing temperatures, and diagnostic fault alerts.
- Rapid Tool-Less Changeovers: Designed with modular change parts, your line operators can transition between different tube sizes, diameters, and formulations with minimal downtime.
- Comprehensive Safety Enclosures: Interlocked acrylic or polycarbonate guards surround the moving rotary disc, protecting operators from moving parts while maintaining visibility during production.
Technical Specifications
| Feature | Model: ATFM-S (Single Head) | Model: ATFM-D (Double Head) |
|---|---|---|
| Production Output | Up to 30 tubes/minute | Up to 50 tubes/minute |
| Filling Stations | Eight | Eight |
| Fill Volume Range | 5ml to 100ml | 5ml to 50ml |
| Tube Diameter | 12mm to 25mm | 12mm to 25mm |
| Tube Length | 50mm to 200mm | 50mm to 200mm |
| Power Consumption | 1.5 H.P. | 3.0 H.P. |
| Electricals | 440V, 3 Phase, 50Hz | 440V, 3 Phase, 50Hz |
| Net Weight | Approx. 350 Kg | Approx. 450 Kg |
| Machine Dimensions | 1200 x 800 x 1800mm | 1350 x 950 x 1800mm |
Frequently Asked Questions
How does the integrated "Batch Coding" system work?
To meet regulatory and traceability standards, the machine is equipped with an integrated embossing or coding station. During the final sealing or crimping stage, the machine stamps the Batch Number, Manufacturing Date, and Expiry Date directly into the tube tail. This ensures that the coding is permanent, smudge-proof, and neatly aligned with the seal, eliminating the need for a separate post-production coding process.
How does the machine ensure accurate filling and prevent leakage?
Precision is achieved through a combination of high-end components:
Volumetric Dosing: A high-precision SS 316L piston pump ensures a filling accuracy of ±1%.
Positive Shut-Off Nozzle: To prevent product "tailing" or dripping onto the sealing area (which causes leaks), the machine uses a blow-back or cut-off nozzle.
Bottom-Up Filling: The nozzle enters the tube and retracts as it fills, which prevents air entrapment and ensures a dense, bubble-free fill.
What is the production capacity of this machine?
This machine is designed for high-efficiency industrial use. Depending on the tube diameter, product viscosity, and whether it is a single or double-head model, it typically achieves an output of 30 to 50 tubes per minute (approximately 1,800 to 3,000 per hour). The rotary indexed table ensures a smooth, continuous flow from loading to the final ejection of the finished tube.
What are the key cGMP and safety features included?
As a cGMP-compliant unit, Harsiddh Unimach Pvt. Ltd. has engineered this machine for pharmaceutical-grade hygiene and operator safety:
Material Integrity: All product contact parts are made of SS 316L, while the main frame and non-contact parts are SS 304 stainless steel.
No Tube – No Fill Sensor: An electronic sensor ensures that the filling pump only activates when a tube is correctly positioned, preventing mess and product loss.
Safety Enclosure: The machine is housed in a transparent acrylic safety cabinet with interlock sensors that automatically stop the machine if the doors are opened during operation.





