| 摘要 |
<p>The present invention relates to a method of making a moulding tool comprising a core die and a cavity die. The method comprises (a) providing a first metal deposit (12) comprising one of the cavity die or the core die, the first metal deposit (12) having a die face (16), (b) providing a spray forming pattern (32) on a portion of the die face (16) of the first metal deposit (12),(c) spraying metal particles onto the first metal deposit (12) and the spray forming pattern (32) to form a second metal deposit (14) comprising the other of the cavity die or the core die, and (d) removing the spray forming pattern (32) from the first and second metal deposits (12,14).</p> |
