METHOD AND APPARATUS FOR DIE-CASTING

• Main Authors: TAKEHISA, FUMITAKA, KONDOH, FUMIO, YOKOI, MITSUYOSHI
• Format: Patent
• Language: English; French
• Published: 28.11.1989
• Edition: 4
• Subjects: CASTING; CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING

A die-casting arrangement which prevents a lubricant from becoming mixed into a die cast article which might cause it to bulge when later heated. The lubricating agent is sprayed over a high-temperature portion of a sprue interconnecting a mold cavity and an injection sleeve in order to partly carbo...