Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – With means to heat or cool
Reexamination Certificate
2011-06-21
2011-06-21
Heitbrink, Tim (Department: 1744)
Plastic article or earthenware shaping or treating: apparatus
Female mold and charger to supply fluent stock under...
With means to heat or cool
C425S552000
Reexamination Certificate
active
07963761
ABSTRACT:
An injection molding apparatus includes a first mold supported on a first fixed plate, a second mold assembled to and disassembled from the first mold and forming a cavity for injection molding, a third mold installed so as to be assembled to and disassembled from the second mold, a guide portion guiding the assembly and disassembly of the first, second, and third molds, and a heating and cooling portion heating the second molding when injecting resin for forming a product into the cavity formed as the first and second molds are assembled to each other and cooling the second mod when curing the resin injected into the cavity.
REFERENCES:
patent: 5423670 (1995-06-01), Hamel
patent: 7323127 (2008-01-01), Muranaka et al.
patent: 7484953 (2009-02-01), Yoshino et al.
patent: 7540989 (2009-06-01), Kang
Oh Hyung-Jong
Oh Yeong-Jong
Brook Mitchell P.
Heitbrink Tim
Luce, Foward, Hamilton & Scripps LLP
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