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In the cosmetics industry, plastic cosmetic tubes are often heat-sealed to ensure the tightness of the packaging. The following are the sealing steps for plastic cosmetic tubes:   1.Prepare the plastic cosmetic tubes and fillings: Firstly, fill the cosmetic product into the plastic cosmetic tubes, ensuring that the quality and quantity of the filling meet the requirements. This may involve using automated equipment or manual operation. 2.Preheat the plastic cosmetic tubes: Before the sealing process, it is usually necessary to preheat the plastic cosmetic tubes. This can be done by exposing the tubes to the appropriate temperature, typically through hot air or hot water. 3.Seal the tip or nozzle: For plastic cosmetic tubes, the seal is typically applied to the tip or nozzle. This involves exposing the tip or nozzle of the tubes to a heat sealing machine's heating element to soften the plastic. 4.Sealing operation: Once the plastic is softened, the heat sealing machine will heat the tip or nozzle area and apply appropriate pressure to seal the plastic. This creates a sealed area, preventing leakage or contamination of the cosmetic product. 5.Cooling and solidification: After the sealing is completed, the plastic needs to cool and solidify to ensure the stability and integrity of the seal. This typically takes some time, depending on the materials used and the sealing performance.   RUNK: We are China Plastic Tube Packaging factory. Professional Plastic Tube Packaging supplier, offer high quality Plastic Tube at factory price! Inquiry now! info@runkgroup.com  

Refillable cosmetic packaging is an innovative approach in the beauty industry that focuses on sustainability and cost-effectiveness. This type of packaging allows consumers to purchase reusable containers and then simply refill them with new product as needed, rather than discarding the entire package after use.                          The concept not only reduces waste by minimizing the number of containers that end up in landfills but also provides an economical solution for consumers, as they can enjoy their favorite products without the need to buy new packaging each time.  Additionally, refillable packaging often features a sleek and modern design, making it an attractive option for environmentally conscious individuals who also appreciate style and convenience. Refillable bottle and jar packaging are available in Runk, please contact our sales for more details.

With the hot sales of Charlotte Tilbury's highlighters and blushers, a very convenient and practical brush tube has become popular. It is very suitable for liquid highlighters and blushers. Consumers can apply it easily while keeping the overall cleanliness of the product, the customer experience is amazing.  

The popular airless tubes on the market are generally round or oval. In order to increase the characteristics of the shape, we launched square airless tube and triangular airless tube. Their functions and usage are the same as traditional airless tubes. The available diameter is 30mm, and the capacity can be made from 25ml to 70ml. It is very suitable for packaging products such as foundation, base cream, sunscreen, etc.