Plastic article or earthenware shaping or treating: apparatus – With apparatus assembly or dismantling means or with idle part – For extrusion or injection type shaping means
Reexamination Certificate
2011-01-11
2011-01-11
Ewald, Maria Veronica D (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
With apparatus assembly or dismantling means or with idle part
For extrusion or injection type shaping means
C425S185000, C425S556000
Reexamination Certificate
active
07866972
ABSTRACT:
A replaceable double-plate-injection mold comprises a movable side mold plate having one side formed with a male mold core; a movable side assembly plate being connected to another side of the movable side mold plate; a fixed side mold plate having one side being formed with a female mold core; and a fixed side assembly plate having one side installed with a plurality of track supporting rods for passing through the fixed side mold plate, the movable side mold plate, and the movable side assembly plate. One side of the fixed side assembly plate is recessed for assembling a supporting plate of the male mold core; and another side thereof is corresponding to the fixed side assembly plate. A center of the movable side mold plate is formed with a receiving portion.
REFERENCES:
patent: 4861254 (1989-08-01), Takeuchi et al.
patent: 5916603 (1999-06-01), Pleasant et al.
patent: 6129541 (2000-10-01), Takeda
D Ewald Maria Veronica
Guice Patents PLLC
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