| 摘要 |
PURPOSE: An ejector device using a compressed spring is provided to safely draw out precise products of complicated shape from a mold without deformation. CONSTITUTION: A molding device comprises a fixed base(1), and an ejector plate(2), a lower mold, and an ejector pin(6a). The lower mold is installed above the ejector plate. Plural ejector holes(3) are formed on the lower mold. An insertion hole(7) is inserted into the ejector plate, and an ejector pin(6b) is inserted into the central part of the insertion hole. A projection(8) is formed on the ejector pin and a pressurized projection(9) is formed on the bottom of the ejector pin.
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