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METHOD FOR POURING MOLTEN METAL IN VERTICAL SQUEEZE CASTER AND SLEEVE FOR PRESSURIZING FEED OF MOLTEN METAL
METHOD FOR POURING MOLTEN METAL IN VERTICAL SQUEEZE CASTER AND SLEEVE FOR PRESSURIZING FEED OF MOLTEN METAL
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机译:在垂直挤压筒和套筒中注入熔融金属以加压熔融金属的方法
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摘要
PURPOSE: To shorten a time from pouring molten metal into a sleeve until starting pressing of the molten metal into a mold by arranging a bottom plug at the lower end of the sleeve for pressing and executing the pouring of the molten metal into the sleeve for pressing at the position apart from a pressurizing plunger. ;CONSTITUTION: The sleeve for pressing composed of a cylindrical body 1 and the bottom plug 2 is arranged below a crucible 3, and by operating a nozzle stopper 4, the molten metal 5 in the crucible 3 is poured into the sleeve. The sleeve is shifted onto a hydraulic cylinder 8 and assembled. By a hydraulic jack 7, the sleeve is connected to the mold 10, and by working the hydraulic cylinder 8, the molten metal 6 in the sleeve is pressed and fed by the bottom plug 2 into the cavity 11 in the mold 10 to execute the pressurized casting. A good casting product can be obtd. and the productivity is improved.;COPYRIGHT: (C)1994,JPO&Japio
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