- Commonly used Aluminum Twist Off Lid
- Aluminum Twist Off Lid Application
- Aluminum Screw Caps vs Aluminum Twist Off Lid
An aluminum twist cap is a type of closure used to seal containers. It is made of aluminum and has a threaded skirt that screws onto the neck of the container to create a tight seal. These lids are widely used in the food and beverage industry to maintain product freshness and provide a secure, tamper-resistant seal.
The twist-off lid is easy to use and can be opened by twisting the lid in the opposite direction. Once the seal is broken, it is clearly visible that the product has been opened. Aluminum screw caps are available in different sizes and colors to meet the needs of various packaging applications.
One of the main benefits of using an aluminum screw cap is that it provides an excellent barrier against oxygen, moisture and light, which can detract from the quality of the product. This type of closure is also recyclable and can be reused for different packaging applications.
Overall, aluminum screw caps are a reliable, easy-to-use and cost-effective closure choice for many industries, including the food and beverage, pharmaceutical and cosmetic industries.
Commonly used Aluminum Twist Off Lid
Both 8011 aluminum alloy and 3105 aluminum alloy are common materials used to make aluminum twist caps, and they each have their own characteristics and applicable scenarios.
8011 Aluminum Twist Off Lid
8011 Aluminum Closure for Twist Off Lid has a smooth surface and good sealing performance, especially suitable for packaging in food, beverage and pharmaceutical industries.
- Status : usually O /H14/H16/H18
- Thickness : 0.18-0.23mm
- Diameter : 20-35mm
- Height : 5-10mm
- Application : For example, jam jar lids, beverage bottle lids, etc.
3105 Aluminum Twist Off Lid
3105 Aluminum Closure for is Twist Off Lid relatively hard, with relatively high compression resistance and strength, and is suitable for cans and beverage bottles that pack heavy items.3105 aluminum alloy is an aluminum alloy with excellent corrosion resistance and machinability.
- Status : usually adopt H16/O /H14
- Thickness : 0.20-0.23mm
- Diameter : 30-50mm
- Height : 10-20mm
- Application : The aluminum twist cap made of 3105 aluminum alloy is relatively hard, with high compression resistance and strength, and is suitable for packaging heavy items in cans and beverage bottles. Such as can lids, jam jar lids, beverage bottle lids, etc.
Therefore, the choice of which aluminum alloy to make the aluminum twist cap should be determined according to the specific packaging requirements. If you need to pack lighter items, you can choose 8011 aluminum alloy, and if you need to pack heavier items, you can choose 3105 aluminum alloy.
Aluminum Twist Off Lid Application
Aluminum Twist off Lid is suitable for a variety of high acidity or high sugar content of food and beverages, the following are some specific application examples :
- 1. Fruit jam : such as strawberry jam, blueberry jam, peach jam, apple jam, etc.
- 2. Salad dressing : such as salad dressing, cheese sauce, Thousand Island dressing, guacamole, etc.
- 3. Condiments : such as sesame paste, chili sauce, garlic paste, etc.
- 4. Candied fruit : such as longan candied fruit, hawthorn candied fruit, red dates candied fruit, etc.
- 5. Fruit wine : such as apple wine, strawberry wine, plum wine, etc.
- 6. Edible oil : such as olive oil, sunflower oil, peanut oil, etc.
- 7. Honey : such as honey, potpourri honey, etc.
These foods and beverages usually have high acidity or sugar content, so they need an aluminum lid that can be sealed effectively to maintain their freshness and taste. The pre-bent shape of Aluiminum Twist off Lid provides a good seal and is easy to use, so it is widely used in the packaging of these products.
Aluminum Screw Caps vs Aluminum Twist Off Lid
Both Aluminum Screw Caps and Aluminum Twist off Lid are aluminum caps used to close bottles or jars, the differences between them are as follows :
Design structure
- Aluminum Screw Caps usually consist of an aluminum cap with internal threads and a bottle or can mouth with corresponding external threads. This means the lid can be locked onto the container by turning it clockwise.
- Aluminum Twist off Lid is an aluminum lid with a pre-bent shape that can be rolled up and inserted into the mouth of a bottle or can.
Applications
- Aluminum Screw Caps are suitable for many kinds of liquid and dry goods, such as wine, food and cosmetics.
- Aluminum Twist off Lid is usually used to preserve foods and beverages with high acidity or high sugar content, such as jam, salad dressing and honey.
Opening method
- Aluminum Screw Caps can be easily opened and closed by rotating.
- Aluminum Twist off Lid needs to be pried off manually or with tools.
Closure performance
- Aluminum Screw Caps provide better sealing performance than Aluminum Twist off Lids because they have an internal thread design that closes the container more tightly.
- Aluminum Twist off Lids have slightly lower sealing properties as they are more susceptible to external forces.
In short, although these two kinds of aluminum caps are used to close containers, they are different in design, application range, opening method and sealing performance. Which aluminum cover to choose should depend on the specific application needs.