Die vent for mold cavities

Details Die vent for mold cavities Die vent for mold cavities

1981-04-29

1982-10-05

Hampilos, Gus T.

Metal founding

Means to shape metallic material

Pressure shaping means

164410, 425420, B22D 1720

Patent

active

043523889

ABSTRACT:
A device as disclosed for operation with mold or die cavities of a die casting machine or injection molding machine for venting the cavity to allow gas therein to escape from the cavity when it is being filled with molten metal or the like. The body of the device includes a plurality of passageways providing communication between the die cavity and the atmosphere.

REFERENCES:
patent: 1261509 (1918-04-01), Getman
patent: 2971230 (1961-02-01), Coleman et al.
patent: 3349833 (1967-10-01), Hodler
patent: 3357057 (1967-12-01), Bucy
patent: 3433291 (1969-03-01), Hodler
patent: 3602289 (1971-08-01), Barrett
patent: 3885618 (1975-05-01), Hodler
patent: 3892508 (1975-07-01), Hodler
patent: 3991971 (1976-11-01), Drake
patent: 4027726 (1977-06-01), Hodler
patent: 4060122 (1980-12-01), DiRosa

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