Metal mold device

Details Metal mold device Metal mold device

1984-02-14

1985-09-17

Flint, Jr., J. Howard

Static molds

Container-type molding device

And an inner removable core to form recess or opening

425438, 425DIG58, 249 59, 249178, 249180, 249184, B29F 114, B29D 1500, B29C 700

Patent

active

045416052

ABSTRACT:
Present invention relates to a metal mold device comprising a female die, a die frame having a hole and a male die assembly moving along an axis of the hole to produce a plastic molding having an opening with a partially waved inner sidewall. The male die assembly comprises a generally upwardly tapering central base having a rectangular top and four side slopes, a pair of opposed primary slide members and a pair of opposed auxiliary slide members. The primary slide members are strictly mounted on the opposed side slopes respectively while the auxiliary slide members are loosely mounted on the remained opposed side slopes respectively.

REFERENCES:
patent: 3339242 (1967-09-01), Lamb
patent: 3482815 (1969-12-01), Naturale
patent: 3677684 (1972-07-01), Platz
patent: 4019711 (1977-04-01), Altenhof et al.
patent: 4286766 (1981-09-01), von Holdt

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