Back to results
US 7,232,307 B2Granted
Internally heated nozzle for close cavity spacing injection molding applications
OwnerPanos Trakasinventor
Life of this patent
Estimating the term…
Abstract
An internally heated injection molding nozzle has a unitary head portion and body portion. The nozzle has opposed, generally planar, lateral faces and front and back sides. A melt passageway is defined by a bore extending through the head portion and body portion, and a heater core is received in an elongated cavity that is in generally parallel alignment with, and spaced from, the melt passageway.
Claims3
An internally heated injection molding nozzle comprising:
- a unitary head portion and body portion having opposed, generally planar, lateral faces and front and back sides;
- a melt passageway defined by a bore extending through the head portion and body portion;
- a heater core received in an elongated cavity in the head portion and body portion in generally parallel alignment with and spaced away from the melt passageway;
- and
- the head portion and body portion and heater core being of integral construction.
2 more elements
Dependencies are inferred from the claim text.