Vacuum bottles, also known as airless bottles, employ a unique mechanism to dispense and preserve products. Here's an explanation of how they work and their advantages for China airless bottle supplier Factory
Mechanism of Vacuum Bottles:
1. Airless Design: Vacuum bottles are designed to minimize air exposure and maintain a vacuum within the bottle.
2. Piston or Diaphragm System: The bottle contains a piston or diaphragm at the bottom, which rises as the product is dispensed. This design eliminates the need for a traditional dip tube found in regular bottles.
3. Vacuum Effect: As the product is dispensed, the rising piston or diaphragm creates a vacuum inside the bottle. This vacuum prevents air from entering, ensuring that the remaining product remains protected and unaffected by external contaminants.
4. Dispensing: When the vacuum bottle is used, the user typically presses a button or actuator to release the product. The pressure exerted by the user initiates the movement of the piston or diaphragm, forcing the product out of the bottle.
Advantages of Vacuum Bottles:
1. Product Freshness: The vacuum seal created by the piston or diaphragm prevents exposure to air, reducing the risk of oxidation, contamination, or degradation of the product. This helps preserve the freshness and efficacy of skincare, cosmetic, and other sensitive products.
2. Longer Shelf Life: By minimizing contact with air, vacuum bottles extend the shelf life of products compared to traditional bottles. The absence of air exposure helps prevent spoilage, color changes, or changes in texture, ensuring that the product maintains its quality over an extended period.
3. Product Efficiency: The design of vacuum bottles enables nearly complete product evacuation, reducing waste. The piston or diaphragm pushes the product up as it is dispensed, maximizing product utilization and minimizing product residue left inside the bottle.
4. Controlled Dispensing: Vacuum bottles provide controlled dispensing of products, allowing users to release a precise amount of product with each application. This feature helps prevent over-dispensing, resulting in better product management and cost efficiency.
5. Hygienic and Contamination-Free: The vacuum seal of airless bottles minimizes the introduction of bacteria, germs, or other contaminants into the product. This feature enhances product safety and reduces the risk of contamination, making vacuum bottles suitable for sensitive formulations.
6. Elegant Design and Aesthetics: Vacuum bottles often feature sleek and visually appealing designs, providing an upscale and premium appearance for cosmetic and skincare products. They offer a desirable packaging option that enhances brand image and shelf appeal.
7. Travel-Friendly: Vacuum bottles are travel-friendly due to their airtight and leak-proof design. The vacuum seal prevents accidental spills, allowing users to carry the product in their bags without concerns about leakage or damage.
8. Customizable Options: Vacuum bottles are available in various sizes, shapes, and materials, offering customization options for branding and product differentiation. Companies can incorporate their logo, labels, or unique design elements to align with their brand identity.
Standard export packaging
(carton + layer)
Loading and delivery:
Fedex/DHL/UPS/TNT etc for samples.By Air or by Sea for batch goods
Payment<=1000USD. 100%in advance. Payment>=1000USD, 30% T/T in advance ,balancebefore shippment
Generally it is 15 days if the goods are in stock. or it is 35-40 days if the goods are not in stock, it is according to quantity.
1.Caps packed with Foam TRAY
2.Jars packed with PE Board
3.Pump packed with PE Board
4.Packed in PE bag
Place of Origin:Zhejiang，China