| 摘要 |
<p>The present invention relates to a vacuum forming die having a link type undercut ejector for an inner case of a refrigerator and, more specifically, to a vacuum forming die having a link type undercut ejector for an inner case of a refrigerator which includes a link type undercut ejector conversing the vertical movement of a cylinder into a horizontal movement of a division core for ejection of undercut to prevent the division core from being pushed to the back by vacuum pressure during vacuum forming of an inner case of a refrigerator. The die is characterized by comprising a die block including a main core and division core, and an undercut ejector, wherein the undercut ejector comprises a fixing guide, a first link bar, a second link bar, and a link bar driving means.</p> |
