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Tablet Coating Machine

A tablet coating machine is vital for applying protective or functional coatings to tablets, ensuring quality and controlled release. A pharmaceutical tablet coating machine delivers precise and efficient coating for various types, including film, sugar, and enteric coatings. For detailed specifications and further information, please get in touch with us.

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Find Your Tablet Coating Machine

When selecting a tablet coating machine, it is important to evaluate factors like capacity, coating uniformity, and adaptability to various coating types. Machines with advanced features, such as automated controls, can streamline the tablet coating process, ensuring consistency and precision. An automatic tablet coating machine is ideal for high-volume production, offering enhanced efficiency and reduced manual intervention. 

Standard Coating Pan
Standard Coating Pan
Perforated Pan Coating System
Perforated Pan Coating System
Fluidized Bed Coating System
Fluidized Bed Coating System

Tablet Coating Machine Technical Parameters

ParameterBlister Packaging MachineCarton Packaging MachineStrip Packaging MachineLabeling Machine
Production Speed20 to 200 packs per minuteUp to 300 packs per minuteUp to 420 packs per minuteUp to 400 packs per minute
Applicable ProductsTablets, capsules, ampoules, etc.Tablets, capsules, ampoules, etc.Tablets, capsulesBottles, boxes, pouches, etc.
Packaging MaterialsPVC, aluminum foil, composite filmsCardboard, composite materialsAluminum foil, composite filmsLabel paper, adhesives
Machine Dimensions (L×W×H)Approx. 5300mm × 1100mm × 1900mmApprox. 4600mm × 1100mm × 1900mmApprox. 3150mm × 1100mm × 1900mmApprox. 2286mm × 1423mm × 1900mm
Machine WeightApprox. 3200kgApprox. 2200kgApprox. 1500kgApprox. 1300kg
Power Requirements380V, 50Hz380V, 50Hz380V, 50Hz380V, 50Hz
Control SystemPLC control, touch screen operationPLC control, touch screen operationPLC control, touch screen operationPLC control, touch screen operation

Tablet Coating Machine Workflow for Different Types

Perforated Pan Coating System

  1. Preparation
    • Ensure the coating machine is clean and free from residue.
    • Load the tablets into the perforated pan, ensuring the batch size aligns with the machine’s capacity.
    • Prepare the coating solution according to the required formula and load it into the spray system.
  2. Parameter Setup
    • Set parameters such as pan rotation speed, spray pressure, and airflow temperature on the PLC control system.
    • Adjust the spray nozzles for uniform distribution of the coating solution.
  3. Coating Process
    • Start the pan rotation and spray the coating solution onto the tablets using automated spray guns.
    • Simultaneously, the airflow system dries the tablets, ensuring the coating adheres evenly and quickly.
    • Monitor the process in real-time through the control panel to maintain consistent quality.
  4. Finalizing and Unloading
    • Once the coating reaches the desired thickness and uniformity, stop the machine and allow the tablets to cool.
    • Unload the tablets carefully to avoid chipping or damage.
  5. Cleaning and Maintenance
    • Use the CIP system to clean the pan and spray guns.
    • Inspect the machine for wear and tear, especially on the nozzles and airflow components.

Standard Coating Pan

  1. Preparation
    • Clean the pan and ensure no residual coating material remains.
    • Load the tablets manually into the coating pan.
    • Prepare the coating solution and have it ready for manual or basic spray application.
  2. Parameter Setup
    • Set the pan rotation speed and adjust the temperature of the heating element for drying.
    • Ensure the spray system is functional for even application of the coating.
  3. Coating Process
    • Rotate the pan to tumble the tablets while manually or semi-automatically applying the coating solution.
    • Control the drying process using the heated pan to ensure even distribution of the coating material.
    • Monitor the process closely to prevent over-coating or clumping.
  4. Finalizing and Unloading
    • When the coating is complete, allow the tablets to cool before removing them from the pan.
    • Handle the tablets gently to maintain their integrity.
  5. Cleaning and Maintenance
    • Manually clean the pan and spray system.
    • Inspect the heating and rotation mechanisms for signs of wear.

Fluidized Bed Coating System

  1. Preparation
    • Ensure the machine is thoroughly cleaned and the filters are functional.
    • Load tablets, pellets, or granules into the coating chamber.
    • Prepare the coating solution and load it into the spraying system.
  2. Parameter Setup
    • Configure parameters such as airflow rate, temperature, and spray pressure using the PLC control panel.
    • Choose the appropriate spray mode (top spray for coating or bottom spray for granules).
  3. Coating Process
    • Start the airflow to fluidize the tablets or granules, creating a controlled suspension in the coating chamber.
    • Activate the spray system to apply the coating solution uniformly while the hot air dries the material simultaneously.
    • Monitor the process to ensure even coating and prevent agglomeration.
  4. Finalizing and Unloading
    • Once the coating achieves the desired finish, stop the machine and allow the product to cool.
    • Unload the coated tablets or granules into a clean collection container.
  5. Cleaning and Maintenance
    • Use the WIP system to clean the chamber and spray nozzles.
    • Inspect the fluidization components and replace filters if necessary.

Frequently Asked Questions

A tablet coating machine is specialized equipment designed to apply protective or functional coatings to tablets. These coatings enhance durability, improve appearance, control release profiles, and mask unpleasant tastes, making the tablets more user-friendly and effective.

A film coating machine applies thin, uniform polymer-based layers to tablets, providing durability and controlled release properties. In contrast, a sugar coating machine creates thicker, glossy layers using sugar syrups, often for aesthetic purposes or flavor masking.

Tablet coater machines can handle various coatings, including film, sugar, and enteric coatings. These types serve different purposes, such as protecting the tablet from moisture, controlling drug release, or improving appearance.

Yes, most modern tablet coater machines are versatile and designed to accommodate a wide range of tablet sizes and shapes. Adjustable parameters like pan rotation speed and spray settings ensure consistent coating quality regardless of the tablet dimensions.

Airflow in a film coating machine plays a critical role in drying the coating solution as it is applied to the tablets. Proper airflow ensures uniform drying, prevents clumping, and helps maintain consistent coating thickness across all tablets.

When choosing a tablet coating machine, consider factors such as batch size, coating type, and production speed. A film coating machine is ideal for pharmaceutical applications requiring thin, uniform layers, while a sugar coating machine may be better suited for confectionery or aesthetic purposes.