PRETREATMENT METHOD FOR REMOVING CORE OF ALUMINUM CASTING

PURPOSE: To provide a pretreatment method for removing a core of an aluminum casting which is short in the treatment time, and dispenses with a consumable tool such as a drill. CONSTITUTION: In a pretreatment method for removing a core of an aluminum casting where film-shaped flash formed on the out...

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Bibliographische Detailangaben
Hauptverfasser:	KAWANAMI MASAYOSHI, SHIRAISHI KOJI, OKAGO HARUHITO, NOGAMI HISATAKA
Format:	Patent
Sprache:	eng
Schlagworte:	ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES BLASTING CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES COMBUSTION ENGINES CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES DRESSING OR CONDITIONING OF ABRADING SURFACES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS GRINDING HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS LIGHTING MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING MECHANICAL ENGINEERING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS POLISHING POWDER METALLURGY PUNCHING METAL TRANSPORTING WEAPONS WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	PURPOSE: To provide a pretreatment method for removing a core of an aluminum casting which is short in the treatment time, and dispenses with a consumable tool such as a drill. CONSTITUTION: In a pretreatment method for removing a core of an aluminum casting where film-shaped flash formed on the outer surface of the core of an aluminum casting 17, the aluminum casting 17 is held by an articulated robot 12, a press pin 20 is arranged in the vicinity of the multi-hinge type robot 12, and the articulated robot 12 is operated to press the press pin 20 against the flash and open holes in the flash.