Automatic Single Head Tube Filling Machine
In high-stakes manufacturing environments where product integrity, packaging aesthetics, and dosage precision are non-negotiable, the packaging line demands machinery that delivers uncompromised accuracy. The Harsiddh Automatic Single Head Tube Filling Machine (Model: HTF-40A) is engineered precisely to meet these rigorous modern production standards. This industrial-grade system provides a fully integrated, automated “fill-to-finish” workflow designed specifically for handling viscous, semi-viscous, and liquid products.
Whether your facility processes sensitive pharmaceutical formulations, premium cosmetic creams, complex chemical gels, or high-purity food pastes, the HTF-40A ensures optimal material handling, drip-free filling, airtight sealing, and precise batch serialization. Engineered to accommodate a diverse matrix of packaging materials—including Aluminium, Co-Extruded Plastic, and Laminated (Lami) tubes—this robust machine offers the versatility and efficiency required to scale up production and maximize daily output.
The Core Architecture: High-Precision 8-Station Rotary Indexing
At the heart of the HTF-40A is an advanced, highly synchronized 8-station rotary indexing table. Instead of a continuous-motion layout which can cause registration variations, the rotary indexing system mechanical locks each tube holder securely into position at every individual process terminal. This ensures that every functional phase—from initial structural preparation to final discharge—is executed with absolute repeatability and zero mechanical drift.
Detailed Step-by-Step Production Sequence:
- Systematic Tube Feeding & Loading: Empty tubes are fed into customized, high-durability rotary holders. Depending on your production volume requirements and line configuration, the machine can be equipped with a standard ergonomic manual loading setup or upgraded to a high-capacity Auto-Cassette Tube Feeding System for hands-free bulk processing.
- Advanced Photoelectric Tube Orientation: A vital component for brand aesthetics, this station utilizes a high-sensitivity eye-mark registration sensor integrated with a precision stepper motor drive. It scans and rotates each tube automatically, aligning the printed artwork, logo, and text fields perfectly with the subsequent crimping and sealing blades.
- Internal Vacuum Cleaning & Dust Debris Extraction: To comply with stringent pharmaceutical cGMP and food safety regulations, the machine features dedicated diving vacuum nozzles. Before any product is dispensed, these nozzles descend deep inside the tube body to deliver a clean blast of filtered compressed air, simultaneously vacuuming away micro-dust particles or transport impurities.
- Intelligent “No Tube – No Fill” Sensor System: To maintain a clean working environment and prevent high-value product loss, an optical sensor continuously monitors station occupation. If a holder is empty or a tube fails to load, the upstream dosing pump is immediately instructed to bypass that cycle, eliminating material waste and component contamination.
- Volumetric Dosing & Positive Tail-Cut Off Filling: The filling module utilizes a heavy-duty, micro-adjustable volumetric dosing pump capable of handling a vast range of product viscosities. To prevent stringing, tailing, or dripping of sticky pastes and ointments, the station is equipped with a pneumatic tail-cut off nozzle assembly that ensures a crisp, clean break after every injection cycle, keeping the tube sealing zone perfectly clean.
- Dual-Technology Sealing & Crimping Module: To offer complete processing versatility, the HTF-40A can be configured with interchangeable sealing modules tailored to specific packaging materials:
- For Laminated & Plastic Tubes: Employs an ultra-reliable Hot Air Sealing System powered by premium Leister (Switzerland) heating elements, fusing the internal polymer matrices together without scorching the exterior printed graphics.
- For Aluminium Tubes: Features a heavy-duty, multi-stage mechanical folding and crimping unit that creates pristine double, triple, or saddle-folds with mechanical force alone.
- High-Definition Batch Coding & Serialization: Immediately following the sealing phase, specialized mechanical type-holders press into the sealed end of the tube. This applies sharp, indelible embossed character coding for batch numbers, manufacturing dates (MFG), and expiration dates (EXP), ensuring complete traceability throughout the product lifecycle.
- Automated Mechanical Ejection & Line Integration: The finished, fully sealed, and coded tubes are mechanically lifted from their rotary holders and gently discharged down a dedicated exit chute. This allows for direct, seamless integration with downstream conveyor belts, checkweighers, cartoning machines, or end-of-line secondary packaging stations.
Key Performance Advantages & Operational Benefits
- cGMP-Compliant Construction: All contact parts are meticulously machined from AISI 316L stainless steel, preventing corrosion and chemical reactions while allowing for rapid, aggressive sanitization cycles. The structural enclosure is framed in polished AISI 304 stainless steel.
- Hermetic Sealed Joint Strength: By utilizing genuine Leister hot air stations, the machine creates flawless internal-to-external thermal bonding on laminated materials, completely mitigating the risk of seam bursting during transit or commercial squeezing.
- Rapid Tool-Less Changeovers: Designed with the operator in mind, the modular rotary cup holders and volumetric pump components can be adjusted or swapped out quickly with minimal tools, significantly lowering downtime when switching between different tube diameters or product batches.
- Low Operational Overhead: The highly intuitive control layout, low air-consumption footprint, and self-lubricating mechanical cams keep utility costs low and extend preventative maintenance intervals.
Industrial Applications & Material Suitability
The high adaptability of the HTF-40A makes it an ideal investment for contract packagers and multi-product manufacturers across diverse sectors:
- Pharmaceutical & Medical: Filling medicated ointments, antibiotic creams, topical steroid gels, burn treatments, and sterile ophthalmic jellies.
- Cosmetics & Personal Care: High-speed packaging of face washes, fairness creams, hair coloring pastes, sunscreen lotions, toothpastes, and exfoliating scrubs.
- Food & Nutraceuticals: Packaging artisanal food spreads, cheese pastes, chocolate syrups, energy gels, and concentrated fruit purées.
- Industrial & Automotive Chemicals: Precise dispensing of structural adhesives, silicone sealants, thread-locking compounds, lubricants, and synthetic greases.
Technical Specifications
| Feature | Specification |
|---|---|
| Production Speed | Up to 40 Tubes / Minute |
| Number of Heads | Single Head |
| Number of Stations | 8-Station Rotary Indexing |
| Fill Volume Range | 5ml to 250ml (with appropriate syringes) |
| Tube Diameter Range | 12mm to 50mm |
| Tube Length Range | 50mm to 200mm |
| Filling Accuracy | ± 1% |
| Main Motor | 1.0 H.P. |
| Air Heater (Optional) | 3.0 KW (for Lami/Plastic tubes) |
| Electricals | 440V, 3 Phase, 50Hz |
| Dimensions (LxWxH) | 1200mm x 950mm x 1850mm approx. |
Partner with Harsiddh Unimach for Engineering Excellence
At Harsiddh Unimach Pvt. Ltd., we don’t just supply equipment—we deliver engineered solutions that stabilize your packaging line and safeguard your product quality. The HTF-40A Automatic Single Head Tube Filling Machine represents decades of manufacturing innovation, offering a blend of mechanical endurance and electronics sophistication.
To learn more about custom tooling options, pricing, or to arrange a material-testing trial with your product samples, visit our official product portal at Harsiddh Tube Filling Machine or contact our engineering consultancy desk directly at info@harsiddhunimach.com. Let us help you optimize your throughput, eliminate product waste, and elevate your packaging presentation to an international standard.
Frequently Asked Questions
What is the production capacity of the Single Head model?
The Single Head configuration is optimized for small to medium-scale production, pilot plants, and R&D facilities. It typically achieves a consistent output of 30 to 50 tubes per minute (approximately 1,800 to 3,000 per hour). It offers the same precision and automation as larger multi-head models but with a more compact and cost-effective footprint.
How does the machine ensure the tube graphics are perfectly aligned before sealing?
To ensure a professional finish, the machine is equipped with an Automatic Photo-Electronic I-Mark Registration System. A sensor detects the "Eye-Mark" on the tube tail and rotates the tube holder to the exact degree required. This ensures that the seal or fold is perfectly perpendicular to the front-facing branding and text on the tube body.
How does the machine achieve accurate, bubble-free filling for thick creams?
To maintain pharmaceutical and cosmetic quality, the machine utilizes:
Bottom-Up Filling: The filling nozzle descends into the tube and retracts as the product is dispensed, preventing air entrapment or "tunneling."
Positive Shut-off Nozzle: A specialized blow-back or "cut-off" nozzle prevents product dripping onto the sealing area, ensuring a clean and strong seal.
Volumetric Dosing: A high-precision SS 316L piston pump provides a filling accuracy of ±1%.
What are the key cGMP and finishing features of this machine?
As a cGMP-compliant unit, this machine is built to the highest industrial standards:
Material Integrity: All product contact parts are made of SS 316L, while the main frame is polished SS 304.
Batch Coding: The sealing/crimping jaws are designed to hold alphanumeric characters to emboss the Batch Number, Mfg. Date, and Expiry Date directly into the tube tail.
Safety Sensors: Includes a "No Tube – No Fill" interlock to prevent product wastage and a full acrylic safety cabinet with door-open sensors.
Tail Trimming: For plastic and lami tubes, an integrated trimming station removes excess plastic to provide a clean, professional "flat-top" finish.
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