Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under...
Reexamination Certificate
2006-09-12
2006-09-12
Davis, Robert (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
Female mold and charger to supply fluent stock under...
C425S450100, C425S412000, C425S441000, C425S542000, C425S405100, C425SDIG053, C425SDIG024, C425SDIG024
Reexamination Certificate
active
07104781
ABSTRACT:
An injection molding apparatus has a die having a fixed mold and a moveable mold disposed to face with each other. A frame structure is detachably provided on the outer surfaces of the fixed mold and the moveable mold, that is, opposite to the surface of the cavity defined by the fixed mold and the moveable mold. Each frame that constitutes the frame structure has a shape that can be combined together. One of frames provided on the fixed mold or the moveable mold is fixed thereto in a die clamping direction or a direction perpendicular thereto. The frame is fixed to the fixed mold of the die, leaving a predetermined gap in the direction perpendicular to that for fixing the frame structure to the die. The pressurizing mechanism that applies a pressing force in the direction other than for fixing the frame structure to the die. The hydraulic control mechanism is employed as the pressurizing mechanism.
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Isoshima Yoshiharu
Iwata Yukio
Davis Robert
Finnegan Henderson Farabow Garrett & Dunner LLP
Rao G. Nagesh
Toyota Jidosha & Kabushiki Kaisha
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