High volume vacuum/vent block for molding and casting systems

Static molds – Container-type molding device – Including auxiliary port for transmission of fluid – i.e.,...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C425S812000, C425S19200R, C164S305000, C164S410000

Reexamination Certificate

active

07631851

ABSTRACT:
A gas purging block for use with injection molding and die casting systems comprises a stationary-side block for connecting to a stationary mold or die half, and a movable-side block for connecting to a movable mold or die half. The stationary-side block comprises a recessed cooling face having a first smooth contour extending between a first side and a second side of the stationary-side block to increase the surface area of the recessed cooling face. The movable-side block comprises a protruding cooling face having a second smooth contour extending between a first side and a second side of the movable-side block to increase the surface area of the protruding cooling face.

REFERENCES:
patent: 2890488 (1959-06-01), Gemberling
patent: 3349833 (1967-10-01), Hodler
patent: 3892508 (1975-07-01), Hodler
patent: 3991971 (1976-11-01), Drake
patent: 4027726 (1977-06-01), Hodler
patent: 4153231 (1979-05-01), Hayakawa et al.
patent: 4352388 (1982-10-01), Perrella
patent: 4359443 (1982-11-01), Michaels
patent: 4380261 (1983-04-01), Suzuki et al.
patent: 4828479 (1989-05-01), Pleasant
patent: 4986338 (1991-01-01), Yamauchi et al.
patent: 5012568 (1991-05-01), DiSimone et al.
patent: 5263532 (1993-11-01), Kawaguchi et al.
patent: 5350289 (1994-09-01), Martin
patent: 5360049 (1994-11-01), Rowe
patent: 5533564 (1996-07-01), Alberola et al.
patent: 5562150 (1996-10-01), Shimmell
patent: 5690159 (1997-11-01), Mizukusa
patent: 5913355 (1999-06-01), Muramatsu
patent: 5913356 (1999-06-01), Muramatsu
patent: 6116891 (2000-09-01), Starkey
patent: 6431254 (2002-08-01), Dittrich
patent: 6443723 (2002-09-01), Buttigieg
patent: 6591893 (2003-07-01), Ratte et al.
patent: 6634411 (2003-10-01), Hirano et al.
patent: 6634412 (2003-10-01), Murray et al.
patent: 6637498 (2003-10-01), Macheske et al.
patent: 7111663 (2006-09-01), Murray et al.
patent: 7134637 (2006-11-01), Dubay
patent: 2002/0100860 (2002-08-01), Wieder
patent: 2002/0127292 (2002-09-01), Gallinotti et al.
patent: 2004/0109909 (2004-06-01), Dubay
Web site www.ngkmetals.com/chillcust.html, printed Jan. 16, 2004. (1 page).
Web site www.ngkmetals.com/chilladvn.html, printed Jan. 16, 2004. (1 page).
Web site www.ngkmetals.com/chillvent.html, printed Jan. 16, 2004. (2 pages).
CASTvac™ product brochure, (5 pages), pub. 2004.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

High volume vacuum/vent block for molding and casting systems does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with High volume vacuum/vent block for molding and casting systems, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High volume vacuum/vent block for molding and casting systems will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4097645

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.