| 摘要 |
<p>The present invention relates to a method for manufacturing a glass screw cap of a glass material wherein a cap screw unit which can be screw-combined with a container screw unit formed on an outside surface of an inlet unit of a container is formed on an inside surface and the bottom is opened, the method comprising the steps of preparing a lower frame; preparing an upper frame; inputting a fluid glass; pressurizing the same; cooling the fluid glass to an extent that does not alter the shape thereof, followed by a counterclockwise rotation of the upper frame and emitting the same upwards; and separating the lower frame.</p> |
