| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a highly reliable working metal mold in which a first metal mold and a second metal mold can be prevented from being erroneously combined, without requiring a complicated constitution.SOLUTION: The working metal mold is configured in such a way that: a first metal mold 10 comprises a first confirmation member 11 for confirming correctness of a combination of the first metal mold and a second metal mold, and the second metal mold 20 comprises a second confirmation member 21 for confirming correctness of a combination of the second metal mold and the first metal mold by cooperating with the first confirmation member; the first confirmation member and the second confirmation member do not interfere with each other to allow the first metal mold and the second metal mold to come close to the bottom dead center being the closest point of both metal molds when the combination of the first metal mold and the second metal mold is correct; and the first confirmation member and the second confirmation member interfere with each other to hinder the first metal mold and the second metal mold from coming close to the bottom dead center being the closest point of both metal molds when there is an error in the combination of the first metal mold and the second metal mold.</p> |
