Understand the diameter of the neck of the glass bottle
To determine the diameter of the bottle cap, please measure from one side of the inner wall to the other side. Measure the diameter of the outermost thread to calculate the bottleneck.
Jun. 12, 2025
An MCA screw cap—also called an MCA closure—is a type of tamper‑evident screw cap, commonly used for carbonated beverages, oils, vinegars, sauces, and wine bottles.
Jun. 12, 2025
Pilfer-proof closures (also known as tamper-evident closures) are specially designed bottle caps that clearly indicate if a container has been opened.
Jun. 10, 2025
The 28-410 bottle neck refers to a specific bottle cap system. "28" indicates the neck diameter (28 millimeters), while "410" represents the thread design used to secure the cap.
Jun. 10, 2025
The 28-400 bottle cap refers to a type of sealing cap with a 28mm diameter (corresponding to a 400 type bottle neck specification), commonly used in industries such as beverages, daily chemicals, and pharmaceuticals.
Jun. 10, 2025
Aluminum foil is widely used in bottle cap sealing to ensure product freshness, prevent contamination, and provide tamper-evident packaging.
May. 12, 2025
Pilfer-proof caps refer to packaging devices specifically designed to prevent unauthorized opening, theft, or accidental opening.
May. 12, 2025
What does ropp stand for in caps?
The capitalized ROPP in the packaging industry stands for Roll-On Pilfer-Proof, a tamper-evident bottle cap technology widely used in pharmaceuticals, alcoholic beverages, food, and other packaging.
Apr. 30, 2025
What is the difference between a flip cap and a screw cap?
Flip caps excel in ease of use and controlled dispensing, but offer inferior leak resistance compared to screw caps. Screw caps can incorporate EPE, PS, or induction seal liners to prevent air, moisture, and contamination.
Apr. 23, 2025
ROPP Roll-On Pilfer Proof caps are aluminum screw caps applied to bottle necks using a roll-forming process, creating a tamper-evident and resealable seal.
Apr. 18, 2025
What is the difference between ropp cap and screw cap?
ROPP (Roll-On Pilfer-Proof) caps and screw caps are both used to seal bottles, but they differ in design, usage method, materials, and typical applications.
Apr. 11, 2025
Why is aluminium used for bottle caps?
Aluminum is widely used for bottle caps because it combines excellent functional properties, cost-effectiveness, and sustainability.
Apr. 03, 2025
What to do with aluminum bottle caps?
Aluminum bottle caps are mainly used for packaging food, beverages, and pharmaceuticals, providing core functions such as sealing and preservation, anti-counterfeiting safety, lightweight durability, and environmental recyclability.
Mar. 14, 2025
Why are aluminum-plastic composite caps a popular choice in the manufacturing industry?
Aluminum-plastic composite lids are an innovative packaging material that combines aluminum and plastic. These lids are widely used in various industries such as food, pharmaceuticals, beverages, and cosmetics.
Feb. 12, 2025
Aluminum Caps: Lightweight, Practicality and Aesthetics Coexist
In the modern packaging industry, aluminum caps occupy an important position in industries such as alcoholic beverages, food, beverages, pharmaceuticals, and cosmetics.
Feb. 12, 2025
In the bottle cap industry, material selection directly influences the product's performance, appearance, sealing properties, and applicable fields.
Feb. 12, 2025
An Analysis of the Differences Between Aluminum, Aluminum-Plastic Composite, and Plastic Caps
Choosing the right cap for your project is an important step in ensuring product quality and functionality. Different cap materials such as aluminum, aluminum-plastic composite, and plastic each have their pros and cons and are suitable for different application needs.
Feb. 12, 2025