Undercut treating device of die casting mold

Details Undercut treating device of die casting mold Undercut treating device of die casting mold

1994-11-29

1997-04-01

Batten, Jr., J. Reed

Metal founding

Means to shape metallic material

Including means to assemble mold parts

164312, 164342, B22D 1724

Patent

active

056157282

ABSTRACT:
A sliding core is slidably mounted around the movable die and forms an undercut portion. A first channel communicates with the undercut portion and a second channel communicates with the first channel. A first device for forming the undercut is movably disposed in the first channel. A second device is movably disposed in the second channel for displacing the first device into the undercut portion to form the undercut when a molten metal is poured into the mold.

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