Injection molding drop tip

Details Injection molding drop tip Injection molding drop tip

2004-11-04

2008-12-02

Heitbrink, Tim (Department: 1791)

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

Reexamination Certificate

active

07458804

ABSTRACT:
A drop tip is provided for conveying injection molding material from a molding material supply into a mold. The drop tip has a body including an internal bore and a drop passage extending from the internal bore. The internal bore has an arcuate lower end terminating in a gate to prevent retention of molten material therein.

REFERENCES:
patent: 4173448 (1979-11-01), Rees et al.
patent: 4666396 (1987-05-01), Shaw
patent: 4810184 (1989-03-01), Gellert et al.
patent: 4964795 (1990-10-01), Tooman
patent: 5353673 (1994-10-01), Lynch
patent: 5378138 (1995-01-01), Onuma et al.
patent: 5470219 (1995-11-01), Yokoyama et al.
patent: 5783234 (1998-07-01), Teng
patent: 5820803 (1998-10-01), Hashimoto
patent: 5834041 (1998-11-01), Sekine et al.
patent: 5840231 (1998-11-01), Teng
patent: 5879727 (1999-03-01), Puri
patent: 5919492 (1999-07-01), Tarr et al.
patent: 5969280 (1999-10-01), Marcinkiewicz
patent: 6086357 (2000-07-01), Steil et al.
patent: 6099767 (2000-08-01), Tarr et al.
patent: 6129541 (2000-10-01), Takeda
patent: 6179604 (2001-01-01), Takeda
patent: 6294122 (2001-09-01), Moss et al.
patent: 6343925 (2002-02-01), Jenko
patent: 6464909 (2002-10-01), Kazmer et al.
patent: 6514440 (2003-02-01), Kazmer et al.
patent: 6638049 (2003-10-01), Moss et al.
patent: 2002/0102323 (2002-08-01), Ihara et al.
patent: 2003/0155672 (2003-08-01), Kazmer et al.
patent: 2005/0031728 (2005-02-01), Babin et al.
patent: 44 08 683 (2003-07-01), None
patent: 0 995 574 (2003-05-01), None
patent: 2397796 (2004-08-01), None
patent: 2-289320 (1990-11-01), None
patent: 3159720 (2001-04-01), None
patent: WO 03/080315 (2003-10-01), None

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