The cap pad is made of rubber, copper or paper, which is placed between two planes to strengthen the seal and prevent fluid leakage. With the continuous development of economy, bottle cap gasket is widely used in alcohol, food, cosmetics, medicine and other industries.
"Beverage bottle cap" is a kind of plastic part that can be seen everywhere in daily life. There are many styles and colors of beverage bottle caps, but the commonly used beverage bottle caps are cylindrical, with threads inside and anti-slip ribs outside. Its main function is to seal the bottle mouth of the beverage bottle, which is convenient for people to store drinks.
In industry, the caps of beverage bottles are mass-produced by "injection mold for beverage bottle caps". "Design of injection mould for beverage bottle cap" will use pro/e software to design the injection mould for beverage bottle cap.
Plastic structure of plastic bottle cap
The bottle cap material is PE (? Polyethylene) weighs 2.9g 120 anti-skid ribs are evenly distributed on the outside of the bottle cap body to increase friction. The lower part of the bottle cap is provided with an anti-counterfeiting ring, which is connected with the bottle cap body through eight small cylinders with a diameter of φ 1mm and a height of 1mm, and eight semicircular bosses with a diameter of φ 1.5mm are evenly distributed in the anti-counterfeiting ring.
There are semicircular threads and anti-counterfeiting rings with a height of 4mm and a cross-sectional diameter of φ 1mm in the bottle cap, which are closely matched with the inner diameter of the bottle, while the anti-counterfeiting rings with a height of φ 1mm and a cross-sectional diameter of φ 1mm are closely matched with the outer diameter of the bottle to prevent water leakage.