HOT PREE MACHINE, AND PRODUCTION METHOD OF HOT PRESS MOLDING USING THE SAME

PROBLEM TO BE SOLVED: To achieve a constitution capable of producing a hot press molding having higher dimensional accuracy in higher productivity, in a hot press machine having an upper die and a lower die.SOLUTION: A hot press machine 1 includes: a lower die 21; an upper die 11 arranged over the l...

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Hauptverfasser: SUZUKI TOSHIYA, NOMURA SHIGEHIKO, FUKUCHI HIROSHI
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:PROBLEM TO BE SOLVED: To achieve a constitution capable of producing a hot press molding having higher dimensional accuracy in higher productivity, in a hot press machine having an upper die and a lower die.SOLUTION: A hot press machine 1 includes: a lower die 21; an upper die 11 arranged over the lower die 21, oppositely to the lower die 21, in which a coolant passage 12 is formed inside, and a plurality of coolant exhaust nozzles 11b which are outlets of the coolant passage 12 are formed on the surface on the lower die 21 side; and a shield plate 6 constituted movably to a shielding position between the upper die 11 and the lower die 21, and to a retreat position retreated from between the upper die 11 and the lower die 21.SELECTED DRAWING: Figure 1 【課題】上金型及び下金型を有する熱間プレス機において、より高い寸法精度の熱間プレス成形品を、より高い生産性で製造可能な構成を実現する。【解決手段】熱間プレス機1は、下金型21と、下金型21の上方に下金型21に対向して配置され、内部に冷媒流路12が形成されているとともに下金型21側の表面に冷媒流路12の出口である複数の冷媒噴出孔11bが形成された上金型11と、上金型11と下金型21との間の遮蔽位置と、上金型11と下金型21との間から退避した退避位置とに移動可能に構成された遮蔽板6とを備える。【選択図】図1