Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Reexamination Certificate
2005-05-10
2005-05-10
Heitbrink, Jill L. (Department: 1732)
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
Shaping against forming surface
C425S567000
Reexamination Certificate
active
06890473
ABSTRACT:
A collar for a hot runner nozzle of an injection molding apparatus includes a generally cylindrical body having a first flange extending inwardly from a first end thereof. The first flange is provided to abut a nozzle head and at least a portion of a nozzle body of a nozzle. An alignment flange projects from an inner wall of the generally cylindrical body and is spaced from the first flange. The alignment flange contacts the nozzle body to restrict tipping of the collar relative to the nozzle during assembly of the injection molding apparatus.
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Guenther Hans
Ho Nin
Heitbrink Jill L.
Mold-Masters Limited
Sterne Kessler Goldstein and Fox P.L.L.C.
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