Teeth. Some friends' teeth are very healthy and strong enough to bite the bottle cap with the side teeth.
After the metering pump uniformly extrudes the melt, the melt is squeezed into uniform pellets by a knife and put into the mold cavity.
Discussion on the sealing performance of plastic bottle caps At present, the application of plastic packaging in food, beverage, beer
According to the requirements of GB/T17876-1999 standard, use the rated torque to seal the bottle cap on the bottle mouth of the container,
In terms of material, it is generally divided into PP and PE. PP material: It is mostly used for gas beverage bottle cap gaskets and caps.
The bottle cap also has anti-theft opening and safety functions, atoll-type rectifier type, sea clam type, soft bag type, oscillating water column type,
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