Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – With means to heat or cool
Reexamination Certificate
2007-08-07
2007-08-07
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, C425S572000, C425S588000
Reexamination Certificate
active
10819267
ABSTRACT:
A modular hot runner nozzle having a variable length includes a first nozzle portion and a second nozzle portion provided in series between a manifold and a mold gate of an injection molding apparatus. The first nozzle portion and the second nozzle portion having respective nozzle channels for delivering the melt stream from the manifold to a mold cavity. A nozzle tip is provided at a forward end of the hot runner nozzle. The nozzle tip and the manifold are generally fixed within the injection molding apparatus so that axial thermal expansion is taken up by a telescoping or a slidable connection that is provided between the first nozzle portion and the second nozzle portion.
REFERENCES:
patent: 4818217 (1989-04-01), Schmidt et al.
patent: 4836766 (1989-06-01), Gellert
patent: 4902218 (1990-02-01), Leonard et al.
patent: 5049062 (1991-09-01), Gellert
patent: 5052100 (1991-10-01), Trakas
patent: 5225211 (1993-07-01), Imaida et al.
patent: 5268184 (1993-12-01), Gellert
patent: 5269677 (1993-12-01), Gauler
patent: 5484275 (1996-01-01), Kushnir
patent: 5609893 (1997-03-01), Eastwood
patent: 5792493 (1998-08-01), Gellert
patent: 5830524 (1998-11-01), Braun
patent: 5879727 (1999-03-01), Puri
patent: 2005/0196486 (2005-09-01), Babin et al.
patent: 7603206 (1976-06-01), None
patent: 3501840 (1986-07-01), None
patent: 100 08 722 (2001-08-01), None
patent: 2005-41020 (2005-02-01), None
patent: 2005-132026 (2005-05-01), None
patent: WO 01/15884 (2001-03-01), None
Schotti Heisskanal-Systeme Brochure, Oct. 1997.
Heitbrink Tim
Medler Ferro PLLC
Mold-Masters Limited
LandOfFree
Hot runner nozzle with melt sealing does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hot runner nozzle with melt sealing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hot runner nozzle with melt sealing will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3831461