Oct 22, 2020
Structural principles of cap sealing requirements
Structural principles of cap sealing requirements
The sealing performance of the pharmaceutical plastic bottle cap is generally said to be the sealing performance of the bottle mouth and the cap. The cap has a good sealing performance to prevent leakage of gas and liquid inside the bottle.
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There are three areas for the cap to provide sealing ability, which are the inner cap of the cap, the outer cap of the cap, and the…
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