Plastic article or earthenware shaping or treating: apparatus – Means feeding fluent stock from plural sources to common...
Reexamination Certificate
2007-05-01
2007-05-01
Heitbrink, Tim (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
Means feeding fluent stock from plural sources to common...
C264S255000, C264S328700, C264S328800, C425S468000, C425S556000, C425S570000, C425S576000, C425S577000
Reexamination Certificate
active
10749001
ABSTRACT:
An apparatus and method for injection molding of molded products including a first cavity chamber for forming a seal liner, with the first cavity chamber having an outer edge, and a second cavity chamber for forming a shell, with the second cavity chamber having a center and being adjacent to the first cavity chamber. The injection molding apparatus and method also includes a first nozzle for a seal liner material positioned near the outer edge of, and in communication with, the first cavity chamber, and a second nozzle for a shell material positioned near the center of, and in communication with, the second cavity chamber. The injection molding apparatus and method further includes a mold core capable of being positioned in and moved between the first and second cavity chambers.
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Lai Yat Kwong
Matysek Paul
Heitbrink Tim
McDonnell Boehnen & Hulbert & Berghoff LLP
Mold-Masters Limited
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