Hot runner nozzle and manifold seal

Details Hot runner nozzle and manifold seal Hot runner nozzle and manifold seal

2007-07-17

2007-07-17

Gupta, Yogendra N. (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

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

With coupling between charger and mold

C425S549000, C425S567000, C425S562000, C425S563000, C425S564000, C425S565000, C425S566000

Reexamination Certificate

active

10936726

ABSTRACT:
An injection molding apparatus includes combined sealing elements located between a nozzle head of an injection molding nozzle and a mold plate. The sealing elements are arranged so that they force the nozzle head toward an outlet surface of a manifold and provide a seal therebetween over a range of temperatures.

REFERENCES:
patent: 4043726 (1977-08-01), Tsunemoto et al.
patent: 4576567 (1986-03-01), Gellert
patent: 4588367 (1986-05-01), Schad
patent: 4662837 (1987-05-01), Anderson
patent: 4669971 (1987-06-01), Gellert
patent: 4682945 (1987-07-01), Schad
patent: 4777348 (1988-10-01), Gellert
patent: 5049062 (1991-09-01), Gellert
patent: 5125827 (1992-06-01), Gellert
patent: 5269676 (1993-12-01), Gellert
patent: 5324191 (1994-06-01), Schmidt
patent: 5374182 (1994-12-01), Gessner
patent: 5507637 (1996-04-01), Schad et al.
patent: 5518393 (1996-05-01), Gessner
patent: 5609893 (1997-03-01), Eastwood
patent: 5896640 (1999-04-01), Lazinski et al.
patent: 6062846 (2000-05-01), Kalemba
patent: 6164954 (2000-12-01), Mortazavi et al.
patent: 6220851 (2001-04-01), Jenko
patent: 6261084 (2001-07-01), Schmidt
patent: 6309207 (2001-10-01), Kalemba
patent: 6368542 (2002-04-01), Steil et al.
patent: 6506045 (2003-01-01), Corocher et al.
patent: 6669462 (2003-12-01), Jenko
patent: 6860732 (2005-03-01), Babin et al.
patent: 2003/0143298 (2003-07-01), Blais
patent: 2 406 162 (2001-10-01), None
patent: 2 474 024 (2003-08-01), None
patent: 44 04 894 (1995-01-01), None
patent: 10-156892 (1998-06-01), None
patent: WO 01/78962 (2001-10-01), None
patent: WO 01/81066 (2001-11-01), None
International Search Report and Written Opinion for International Application No. PCT/CA2004/001650, Canadian Patent Office, CA, mailed on Jan. 27, 2005.

Affiliated with

Also associated with

Rating

Hot runner nozzle and manifold seal 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 and manifold seal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hot runner nozzle and manifold seal will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3731721