Have you ever wondered how your favorite products stay fresh and intact from the factory to your home? The secret lies in a remarkable piece of technology known as the induction sealer machine, which is designed to close and seal containers like bottles or jars.
It aims to create an airtight sealing that keeps whatever is inside the container, like food or medicine, fresh and safe from getting dirty or spilling out. The foil thing on a prescription bottle is one example of its application. In this guide, we'll learn all about the induction sealer machine and why it is so important in preserving product quality.
7 Steps of a Typical Induction Sealing Process
Even though there might be slight differences, a typical induction sealing process usually includes 7 steps, as listed below.
1. Preparation of the Container and Closure:
First, make sure the container and closure are clean and free from any contaminants, which is crucial to achieving the optimal preservation quality.
2. Sealing Foil Liner:
Next, place the sealing foil liner onto the container's mouth. The liner is usually made of a laminate material, including a layer of aluminum foil and a heat-sealable polymer. It serves as a shield to prevent everything inside as it is.
3. Positioning the Container:
The container is then placed under the closure with the foil liner for the process to begin. They should be aligned properly, for a precise alignment contributes to a seamless seal.
4. Electromagnetic Induction:
Here's where the magic happens. The container and closure assembly is passed through the induction sealing machine, which generates a high-frequency electromagnetic field.
5. Heating the Foil Liner:
The electromagnetic field generates an electric current in the aluminum foil layer. As there is resistance in the foil, heat is then produced.
6. Activating the Sealing Layer:
The heat activates the heat-sealable polymer layer, which begins to melt and bond with the container's rim, achieving the expected hermetic seal.
7. Cooling and Solidification:
After the bond is formed, the sealed area is allowed to cool down and solidify so the foil sticks firmly to the container, resulting in a tight and secure closure.
And there you go! That's how induction sealing works, broken down into easy steps. It's a mix of cool science and careful work that ends up with a perfectly sealed product, ready to be sold and used for us.
Induction sealer machines are not just about sealing products; they bring a host of benefits. Here are some of them:
1. Keeping Products Fresh:
These machines help to keep things like your favorite snacks, drinks, and even medicines fresh and protected. It means when you open something, it's just as good as the day it was packed!
2. Reducing Leaks and Spills:
Induction sealer machines also help minimize the risk of leaks and spills, which means less mess in transport and on store shelves. The example that can illustrate this point best is dairy packaging. Sealed containers for yogurts and milk not only ensure safe transportation and storage but also prevent the potential threat to the integrity of the entire product batch.
3. Saving Money with Smart Packaging:
With a reduced likelihood of contamination and spoilage, product waste is minimized. It leads to decreased product returns and fewer customer complaints, which is beneficial to enhance cost-effectiveness and build a reliable brand image.
Now, if you are in need of a supreme induction sealer machine, our Induction Sealer LFS-20 might be your choice because of its exceptional features.
Capable of handling up to 200 bottles per unit, you can rely on it for continuous and efficient performance. Its rapid sealing speed and excellent sealing effects are enabled by 6 induction coils armed with 180℃ copper wires and 5 high-performance 220V fans.
Its durability is enhanced by features such as moisture resistance, corrosion resistance, dust prevention, and anti-magnetic interference. A CPU module is ready for convenient control and robust protection. Its safe operation is further strengthened with the ability of data collection, which enables the operator to monitor its operation status, alarm status, current, power, and more.
Moreover, this effective solution from Pharmapack is a rather economical investment. Its mobile design and disassemblable structure offer flexibility for integration with production lines while maintaining low transportation costs. It promises cost-effective usage for catering to different sealing requirements of containers with varying heights as well.
To sum up, precise packaging is significant in all rounds. Choosing a quality induction sealer machine requires careful consideration. We at Pharmapack take pride in providing premium packing solutions, including induction cap sealers exemplified by Induction Sealer LFS-20. Acquiring 300+ valuable patents, Pharmapack is recognized by multiple brands around the world, including Pfizer, GSK, L'Oreal, and more. For more turnkey solutions, please feel free to contact us!