Automatic Vial Sealing Machine

An Automatic Vial Sealing Machine is a specialized piece of equipment designed for the pharmaceutical, biotechnology, and cosmetic industries to automate the process of sealing glass or plastic vials with aluminum caps, flip-off caps, or tear-off caps. These machines ensure secure, sterile, and tamper-evident closures, maintaining the integrity and safety of the vial contents, such as injectable drugs, vaccines, or other sensitive liquids and powders.

Automatic Bottle Capping Machine Video

Key Features of Automatic Vial Sealing Machines

1. Automation and Efficiency:

   • Fully or semi-automatic operation, capable of handling high-volume production with speeds ranging from 30 to 400 vials per minute, depending on the model.

   • Equipped with automated vial feeding, cap placement, and sealing processes, reducing manual intervention and labor costs.

   • Integration with upstream and downstream equipment for seamless production lines.

2. Precision and Quality:

   • Uses spinning rollers or crimping mechanisms to securely seal aluminum caps, ensuring consistent pressure and preventing damage to vials or caps.

   • Adjustable sealing pressure to accommodate various vial sizes and cap types.

   • Incorporates safety features like “No Vial – No Capping” and “No Stopper – No Sealing” systems to prevent errors and ensure proper sealing.

   • Force measurement systems for precise control over sealing pressure, ensuring optimal stopper compression and container closure integrity (CCI).

3. cGMP Compliance and Sterility:

   • Designed to meet Current Good Manufacturing Practices (cGMP) and 21 CFR Part 11 standards for pharmaceutical production.

   • Constructed with high-quality materials, such as AISI 304 or 316L stainless steel for parts in contact with vials or caps, ensuring corrosion resistance and hygiene.

   • Compatible with cleanrooms, laminar airflow hoods, bio-safety cabinets, and aseptic isolators to maintain sterile conditions.

4. Versatility:

   • Handles a wide range of vial sizes and cap types with customizable change parts.

   • Suitable for sealing glass or plastic vials used in pharmaceuticals, cosmetics, and other industries.

5. Advanced Control Systems:

   • Equipped with Programmable Logic Controllers (PLC) and Human-Machine Interfaces (HMI) for easy operation, real-time monitoring, and parameter adjustments.

   • Optional features like digital counters for tracking sealed vials, photo-sensing devices for error detection, and SCADA systems for data logging.

   • Customizable panel language and user-friendly interfaces for operator convenience.

6. Safety and Maintenance:

   • Features safety mechanisms like clutch devices on infeed worms and starwheels to stop the machine if a vial is overturned or jammed.

   • Spring-loaded sealing rollers to prevent damage to caps and allow flexibility for varying neck diameters.

   • Easy-to-clean design with minimal maintenance requirements, often including non-toxic, synthetic rubber tubing and accessible components.

7. Optional Features:

   • Acrylic cabinets or laminar airflow systems for enhanced sterility.

   • Integration with inspection systems.

   • Explosion-proof designs for handling volatile substances in powder filling applications.

How It Works

The operation of an automatic vial sealing machine typically involves the following steps:

1. Vial Feeding: Vials are fed via a conveyor belt, turntable, or unscrambler to the sealing station. Automated feeding systems ensure continuous supply and proper alignment.

2. Cap Feeding: Aluminum caps are oriented and fed from a vibratory bowl or electromagnetic feeder into a delivery chute for precise placement on vials.

3. Cap Placement: A starwheel or infeed worm positions the vial under the cap delivery system, where the cap is placed onto the vial.

4. Sealing/Crimping: Spinning rollers or crimping heads apply controlled pressure to crimp the aluminum cap’s skirt around the vial’s neck, securing the stopper and ensuring a tamper-evident seal.

5. Discharge: Sealed vials are transferred to an outfeed conveyor or collection tray, with defective units rejected via automated inspection systems.

Applications

• Pharmaceutical Industry: Sealing injectable vials and lyophilized products to ensure sterility and compliance with regulatory standards.

• Biotechnology: Securing vials containing sensitive biologics or diagnostic reagents.

• Cosmetics: Sealing vials for products like essential oils or perfumes.

• Research and Development: Small-scale or lab-scale sealing for experimental drugs or formulations.

Advantages

• High Throughput: Speeds up to 13,000 vials per hour for high-volume production.

• Consistency: Ensures uniform sealing quality, reducing the risk of contamination or leakage.

• Cost-Effective: Automation reduces labor costs and increases production efficiency.

• Regulatory Compliance: Meets stringent cGMP and sterility requirements, critical for pharmaceutical applications.

• Flexibility: Customizable for different vial sizes, cap types, and production needs.

Examples of Models

• Single-Head Vial Sealing Machine: Ideal for small to medium-scale production (50 vials/min).

• Four-Head Vial Sealing Machine: Suitable for medium-scale production with speeds up to 100 vials/min.

• Eight-Head Vial Sealing Machine: High-speed model for large-scale production, up to 200 vials/min.

Salient Features of Automatic Bottle Capping Machine

• Compact GMP model.

• “No Bottle – No Cap” system.

• “Container Overturn – Machine Stop” mechanism.

• Quick and very easy change over and setting from one size of Container to another by a Single Ratchet.

• Parts coming in contact with the Container or the Aluminum cap or exposed to atmosphere are made out of stainless steel for long life.

• Single motor synchronizes Conveyor, star wheel and Platform Turret and speed can be varied by VFD.

• Star Wheel is equipped with safety clutch for automatic stoppage of machine in case of jamming or overloading.

• Quick and very easy change over and setting from one size of Container to another by a Single Ratchet.

• Digital counter for counting production output.

• Machine construction in Stainless Steel Finish

• Cap Feeder with Variable Speed System for feeding control of caps. (optional)

• Hopper can be completely dismantling for easy cleaning

• Various safety features including Clutch system to avoid Bottle Breakage or Jamming

• IQ/OQ documentation can be provided.

• PLC system with Graphical User Interface can be offered.

• Inbuilt Laminar Air Flow can be offered for sterile class 100 filling.

• Sampling and Rejection system can be provided on demand.

Process Operation of Automatic Bottle Capping Machine

The filled bottles moving on conveyor belt and fed into an in feed star wheel by in-feed worm. While moving in feed star wheel, bottles pick up caps one by one from delivery chute. The descending rotary sealing heads hold bottle’s neck with desired pressure. The sealing is done in a programmed roll-on manner, accurate positioned of the caps is done mechanically by means of a rotating unscramble, to direct the caps correctly into the chute, when the chute is filled up the rotating unscramble drive is disengaged, hence, there is no chance to damage of caps. The sealing roller takes place due to rotating sealing head and transfer movement of sealing & threading rollers due to sealing cam. The sealed bottles are discharged by exist star wheel on conveyors.

Technical Specification of Bottle Capping Machine

* Power voltage can be adjusted as per customer’s domestic power voltage requirements.
* Rights of technical improvements & modification reserved.
* Illustrations & dimensions are shown for information purpose only.