Even the strength of the bridge cannot be reduced indefinitely. Our common plastic bottle caps are called “plastic anti-theft bottle caps” in the national standard.
Even the strength of the bridge cannot be reduced indefinitely. Our common plastic bottle caps are called “plastic anti-theft bottle caps” in the national standard.
I checked the actual test data of the bottle cap opening torque in my hands over the years, and it is indeed constantly decreasing.
According to calculations, it takes about 2-6N.m to manually unscrew the cap of a beverage bottle.
Generally, the caps of beer bottles and other bottles are metal caps, and their edges will have wavy “teeth”.
Many wide-mouth bottle caps seen on the market are basically 38mm bottle caps, such as Danone’s Pulse, Yili’s milk caps, Huiyuan juice caps, etc., which are basically produced using Korean SKHDPE7300, Thai Petrochemical’s HDPE2502C, etc.
The beverages currently on the market, such as fruit milk, fruit orange, and unified iced tea, are all acid-free beverages such as water drinks and tea drinks, that is, the drinks do not contain gas.