Injection nozzle for plastic injection moulding equipment

Details Injection nozzle for plastic injection moulding equipment Injection nozzle for plastic injection moulding equipment

2005-11-01

2005-11-01

Heitbrink, Tim (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

With means to heat or cool

C264S328150, C425S564000

Reexamination Certificate

active

06960073

ABSTRACT:
An injection nozzle for plastic injection moulding equipment having a nozzle tip (4) with an internal hollow element (5) made of a material with high thermal conductivity, and an external hollow element (6) made of a material with a lower thermal conductivity. The internal hollow element (5) is connected to the body (1) of the injector nozzle independently with respect to the external hollow element (6), and a space of mutual separation (19) is defined between the internal and external hollow elements (5, 6).

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patent: 5674439 (1997-10-01), Hume et al.
patent: 5879727 (1999-03-01), Puri
patent: 6302680 (2001-10-01), Gellert et al.
patent: 6769901 (2004-08-01), Babin et al.
patent: 6832909 (2004-12-01), Bazzo et al.
patent: 0633118 (1994-06-01), None
patent: 0854027 (1998-07-01), None
patent: WO 01/28750 (2001-04-01), None

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