| 摘要 |
<p>The present invention relates to a stopper and a manufacturing method in accordance therewith, through which a pipe is coupled to the inside of a joint to be held in a one-touch type. In accordance with the present invention, a metal insert injection-molded by inserting metal powder into an insert metal mold is elastically coupled to the inside of a plastic structure which was injection-molded, by inserting plastic molded articles into a plastic structure metal mold, by which an insert stopper is assembled and manufactured. Therefore, material costs and processing costs are reduced, and processing speed is improved to provide an effect that is appropriate for mass production.</p> |
