PRODUCT WITHDRAWAL APPARATUS OF MANUAL TRANSFER MOLD-DIE

an ejector pin assembly installed to be movable upward and downward in a chase which is fixed separatedly on a top surface of a bottom mold base of a bottom mold die disposed on a bottom surface of a top mold die and having a plurality of product separating ejector pins which are supported to be pla...

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Bibliographic Details
Main Author JANG, KEUN - YONG
Format Patent
LanguageEnglish
Korean
Published 26.03.1996
Edition6
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Summary:an ejector pin assembly installed to be movable upward and downward in a chase which is fixed separatedly on a top surface of a bottom mold base of a bottom mold die disposed on a bottom surface of a top mold die and having a plurality of product separating ejector pins which are supported to be placed on the bottom surface of each cavity of the chase; an eject rod installed between the ejector pin assembly and an ejector drive plate disposed on the bottom portion of the bottom mold base, for driving the ejector pin assembly in accordance with the upper and lower driving of the ejector drive plate; and an elastic element interposed between the upper surface of the ejector pin assembly and the chase, for supporting downwardly the ejector pin assembly.
Bibliography:Application Number: KR19930002906