LAYERED MANUFACTURED ARTICLES HAVING SMALL-WIDTH FLUID CONDUCTION VENTS AND METHODS OF MAKING SAME

WIPO Patent Application WO2005025779

A3

The invention utilizes a layered manufacturing process to produce an article (2) having at least one small-width fluid conduction vent (6) produced during the layered manufacturing process. Such small-width fluid conduction vents (6) may have any desirable cross-sectional shape, orientation, and curvature. The invention also includes articles (2) containing at least one small-width fluid conduction vent (6) wherein the article (2) and the small-width vent or vents (6) are simultaneously produced by a layered manufacturing process.

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RYNERSON MICHAEL L (US)
HETZNER JAMES (US)
FISHER JUDITH L (US)
MAAS DANIEL J (US)
NELSON DONALD R (US)
VOSS LAWRENCE J (US)

PCT/US2004/029236

October 20, 2005

September 09, 2004

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EX ONE CORP (US)
GEN MOTORS CORP (US)
RYNERSON MICHAEL L (US)
HETZNER JAMES (US)
FISHER JUDITH L (US)
MAAS DANIEL J (US)
NELSON DONALD R (US)
VOSS LAWRENCE J (US)

B22F3/00; B22F3/105; B22F5/00; B29C33/10; B29C33/38; B29C67/00; B29C45/34; B29C51/36; (IPC1-7): B22F3/105; B29C33/10

US20020057627A1	2002-05-16
EP0908286A1	1999-04-14
DE19937315A1	2001-02-22
EP0868955A1	1998-10-07
EP1252952A2	2002-10-30

TOBIN J ET AL: "RAPID STEREOLITHOGRAPHY MOLDS", MOTOROLA TECHNICAL DEVELOPMENTS, MOTOROLA INC. SCHAUMBURG, ILLINOIS, US, vol. 15, 1 May 1992 (1992-05-01), pages 38, XP000305734, ISSN: 0887-5286

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