WEATHERING PREVENTION FOR TOP FACE OF GLASS BOTTLE MOUTH

摘要

PROBLEM TO BE SOLVED: To provide a weathering preventive method for the top face of a glass bottle mouth.

SOLUTION: The weathering preventive method comprises the steps of bringing the top face of the glass bottle mouth not undergoing weathering or cleaned through contact with an oxidizing flame into contact with a silicifying flame. A glass bottle has the top face of the mouth processed by the above method, and a glass bottle has the mouth of the bottle sealed by interposing an adhesive material on the mouth.

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