| 摘要 |
PROBLEM TO BE SOLVED: To provide a simple composition spray apparatus for a cooling medium or a releasing agent. SOLUTION: The apparatus is composed to mix a cooling water or the releasing agent alternatively with compressed air by means of a switching implement, which is composed of a controlling equipment 90 and primary, secondary and tertiary opening-and-closing valves 26, 36 and 46, so that the cooling water and the releasing agent can respectively be sprayed on a cavity surface 82 one after the other. COPYRIGHT: (C)2004,JPO&NCIPI
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