Injection molding tool with closable hot channel nozzle

Details Injection molding tool with closable hot channel nozzle Injection molding tool with closable hot channel nozzle

2011-05-03

2011-05-03

Heitbrink, Tim (Department: 1744)

Plastic article or earthenware shaping or treating: apparatus

Control means responsive to or actuated by means sensing or...

Feed control of material en route to shaping area

C264S564000, C425S146000, C425S564000

Reexamination Certificate

active

07934918

ABSTRACT:
In an injection molding tool with at least one hot channel nozzle (1), which is provided with a discharge nozzle opening (1a) and a closure needle (2) for closing the nozzle opening, an element (3) is provided by which at least the closing position of the closure needle can be monitored.

REFERENCES:
patent: 5055025 (1991-10-01), Muller
patent: 5055026 (1991-10-01), Gordon
patent: 5149547 (1992-09-01), Gill
patent: 5238378 (1993-08-01), Gellert
patent: 5531581 (1996-07-01), Donnell, Jr.
patent: 5556582 (1996-09-01), Kazmer
patent: 5599568 (1997-02-01), Donnell, Jr.
patent: 6464909 (2002-10-01), Kazmer et al.
patent: 6746228 (2004-06-01), Sattler et al.
patent: 6824379 (2004-11-01), Doyle et al.
patent: 6884061 (2005-04-01), Okamura et al.
patent: 7044728 (2006-05-01), Schunck et al.
patent: 7588436 (2009-09-01), Tooman et al.
patent: 38 33 220 (1990-04-01), None
patent: 38 33 220 (1990-04-01), None
patent: 198 57 735 (2000-06-01), None
patent: 20 2006 005404 (2006-06-01), None
patent: 20 2006 008 988 (2007-11-01), None
patent: 0936 048 (1999-08-01), None
patent: 1 223 020 (2002-07-01), None
patent: 04 112020 (1992-04-01), None
patent: 02/066224 (2002-08-01), None
Kazmer D. et al “Multi-cavity Pressure Control in the Filling and Packing Stages of the Injection Molding Process”, Polymer Engineering & Science, Wiley, Hoboken, NJ vol. 37 No. 11. Nov. 1, 1997 pp. 1865-1879, xp000776243, issn: 0032-3888, p. 1868, Left Col, Fig.3, p. 1874, left col.

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