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Priority to KR7801707ApriorityCriticalpatent/KR790000647B1/en
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Publication of KR790000647B1publicationCriticalpatent/KR790000647B1/en
Molds, Cores, And Manufacturing Methods Thereof
(AREA)
Abstract
A method for manufg. a complex-shaped parts economically using simple modified devices comprising a runner(3) for pouring-in the molten metal set up on top of the die container(2) of the lower die, a shutter(7) for closing the runner when pressure is placed upon the molten metal by pressing the end of the upper die and a trench(6) for the excess molten metal overflowed within the die. ! 79-1200
KR7801707A1978-06-051978-06-05Manufacturing method for complicated shape parts by molten method
KR790000647B1
(en)