HOT PRESS WORKING DEVICE

PROBLEM TO BE SOLVED: To prevent refrigerant from drooping on a work 3 to be subjected to hot press molding from a coolant discharge port 17 opened in a press molding surface 4 of a lifted-up upper die 1.SOLUTION: In a hot press working device in which a refrigerant reservoir part 13 provided in an...

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Hauptverfasser:	FUJIMOTO AKIRA, SHIRAKAWA KENJI, MATSUDA TAKESHI, TAKAHASHI YURI, KOBASHI HISANORI, IRIE NAOYUKI, NOMURA SHIGEHIKO, TOBO MASARU, FUKUCHI HIROSHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Zusammenfassung:	PROBLEM TO BE SOLVED: To prevent refrigerant from drooping on a work 3 to be subjected to hot press molding from a coolant discharge port 17 opened in a press molding surface 4 of a lifted-up upper die 1.SOLUTION: In a hot press working device in which a refrigerant reservoir part 13 provided in an outer part of the upper die 1 and a refrigerant flow passage 16 of the upper die 1 are connected by a connection pipe 14, the refrigerant reservoir part 13 is provided in a low position relative to a refrigerant inflow port 18 of the upper die 1 of the connection pipe 14.SELECTED DRAWING: Figure 1 【課題】上昇した上金型１のプレス成形面４に開口した冷媒吐出口１７から熱間プレス成形すべきワーク３に冷媒が垂れ落ちることを防止する。【解決手段】上金型１の外部に設けた冷媒溜部１３と上金型１の冷媒流路１６を接続管１４によって接続してなる熱間プレス加工装置において、冷媒溜部１３を接続管１４の上金型１の冷媒流入口１８よりも低位置に設ける。【選択図】図１