Importance

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Abstract

A method of removing a molded article, which makes it possible to remove easily said molded article without causing deformation and damages thereto and an apparatus for same. The method comprises removing a sand core W which is obtained using a sand core forming mold 12 comprising a fixed and movable molds 21 and 31 from a sand core forming mold 12 by a separating movable mold 31 from the fixed mold 21 to perform a mold opening. The fixed mold 21 is provided with a fixed mold side core 23 having a front end face 23a forming a part of a first molding face 22, which is extendable and retractable in a mold opening direction A1. The movable mold 31 is provided with a movable mold side core 33 having a front end face 33a forming a part of a second molding face 32, which is extendable and retractable in a mold opening direction A1. The relation in which the sand core W is held between both cores 23 and 33 is kept by extending both cores 23 and 33 in a mold opening direction A1.

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First Claim