A plastic tube filler machine, also known as a plastic tube filling and sealing machine, is a specialized piece of equipment used in the packaging industry to fill and seal plastic tubes with various substances, such as creams, gels, ointments, adhesives, and other viscous or semi-viscous products.

The machine is designed to automate the process of filling tubes with precise amounts of product and sealing them securely to ensure product integrity and longevity. It is commonly used in industries such as pharmaceuticals, cosmetics, personal care, and food.

Here is a general overview of the functioning of a plastic tube filler machine:

1. Tube Loading: Empty plastic tubes are manually or automatically loaded into the machine’s tube-holding fixtures or conveyor system.
2. Product Filling: The machine is equipped with a filling system that accurately dispenses the desired amount of product into each tube. This filling system can be based on various principles, such as piston filling, peristaltic pump filling, or auger filling, depending on the characteristics of the product being filled.
3. Tube Sealing: Once the tubes are filled, the machine proceeds to seal them. The sealing process typically involves several steps, including applying heat to the tube opening to melt and fuse the plastic, trimming the excess material, and sometimes folding or crimping the tube end to provide a secure closure.
4. Coding and Batch Information: Some machines may include additional features like printing batch numbers, expiration dates, or product information on the tube during the sealing process.
5. Tube Ejection: Once the tubes are filled and sealed, they are automatically ejected from the machine, ready for further packaging or labeling processes.

Plastic tube filler machines are available in various configurations and capacities to accommodate different tube sizes and production requirements. They are designed for efficiency, accuracy, and reliability, helping manufacturers streamline their packaging processes and maintain consistent product quality.