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Class Information
Number: 419/7
Name: Powder metallurgy processes > Powder metallurgy processes with heating or sintering > Making composite or hollow article > Powder next to powder > One or more components not compacted
Description: Processes in which at least one of the contiguous layers or portions is not compacted during the processing.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7521652 |
Controlled cooling methods and apparatus for laser sintering part-cake |
Apr. 21, 2009 |
| 7378052 |
Method and apparatus for producing free-form products |
May. 27, 2008 |
| 7141207 |
Aluminum/magnesium 3D-Printing rapid prototyping |
Nov. 28, 2006 |
| 7120520 |
Energy management device |
Oct. 10, 2006 |
| 6893560 |
Filter container having a mounting plate formed of sintered metal |
May. 17, 2005 |
| 6881376 |
Nuclear fuel body including tungsten network and method of manufacturing the same |
Apr. 19, 2005 |
| 6723278 |
Method of laser casting copper-based composites |
Apr. 20, 2004 |
| 6699431 |
Method of producing an anode for a capacitor |
Mar. 2, 2004 |
| 6676892 |
Direct selective laser sintering of metals |
Jan. 13, 2004 |
| 6652804 |
Method for producing an openly porous sintered metal film |
Nov. 25, 2003 |
| 6630009 |
Metallic filled pastes |
Oct. 7, 2003 |
| 6599465 |
Composite part and method for producing the same |
Jul. 29, 2003 |
| 6585930 |
Method for article fabrication using carbohydrate binder |
Jul. 1, 2003 |
| 6558616 |
Electrode for PTC thermistor and method for producing the same, and PTC thermistor |
May. 6, 2003 |
| 6508979 |
Layered nanofabrication |
Jan. 21, 2003 |
| 6391251 |
Forming structures from CAD solid models |
May. 21, 2002 |
| 6355211 |
Method for manufacturing high performance components |
Mar. 12, 2002 |
| 6274082 |
Process for producing shaped article |
Aug. 14, 2001 |
| 6114048 |
Functionally graded metal substrates and process for making same |
Sep. 5, 2000 |
| 6104015 |
Continuous microwave rotary furnace for processing sintered ceramics |
Aug. 15, 2000 |
| 6063333 |
Method and apparatus for fabrication of cobalt alloy composite inserts |
May. 16, 2000 |
| 6015627 |
Magnetic head drum and method of manufacturing same |
Jan. 18, 2000 |
| 6007764 |
Absorption tailored laser sintering |
Dec. 28, 1999 |
| 6004505 |
Process and apparatus for the preparation of particulate or solid parts |
Dec. 21, 1999 |
| 5940674 |
Three-dimensional product manufacture using masks |
Aug. 17, 1999 |
| 5903815 |
Composite powdered metal component |
May. 11, 1999 |
| 5901336 |
Bonding beryllium to copper alloys using powder metallurgy compositional gradients |
May. 4, 1999 |
| 5805971 |
Method of producing three-dimensional forms |
Sep. 8, 1998 |
| 5799238 |
Method of making multilayered titanium ceramic composites |
Aug. 25, 1998 |
| 5732323 |
Method for fabricating dimensionally accurate pieces by laser sintering |
Mar. 24, 1998 |
| 5655209 |
Multilayer ceramic substrates having internal capacitor, and process for producing same |
Aug. 5, 1997 |
| 5649277 |
Process and apparatus for the free-forming manufacture of three dimensional components of predetermined shape |
Jul. 15, 1997 |
| 5628850 |
Method for producing input/output connections in a ceramic device |
May. 13, 1997 |
| 5564063 |
Method for manufacture of at least one micronozzle in an aerostatic bearing |
Oct. 8, 1996 |
| 5487952 |
Sintered BI2TE3-based thermoelectric materials preventing P- to N-type transition |
Jan. 30, 1996 |
| 5466415 |
Extrusion of metal honeycombs |
Nov. 14, 1995 |
| 5466415 |
Extrusion of metal honeycombs |
Nov. 14, 1995 |
| 5427733 |
Method for performing temperature-controlled laser sintering |
Jun. 27, 1995 |
| 5413753 |
Method for dispersion spinning of sheathed rod-in-tube superconducting composites |
May. 9, 1995 |
| 5376462 |
Thixoformable layered materials and articles made from them |
Dec. 27, 1994 |
| 5167913 |
Method of forming an adherent layer of metallurgy on a ceramic substrate |
Dec. 1, 1992 |
| 5132080 |
Production of articles from powdered metals |
Jul. 21, 1992 |
| 5122335 |
Method of producing a gear for a ring pump |
Jun. 16, 1992 |
| 5118663 |
Fabrication of silver coated high temperature ceramic superconductor fiber with metal substrate |
Jun. 2, 1992 |
| 5038014 |
Fabrication of components by layered deposition |
Aug. 6, 1991 |
| 4959273 |
Corrosion-resistant permanent magnet and method for preparing the same |
Sep. 25, 1990 |
| 4923761 |
Bearing material having multiple layer therein and a method of manufacturing the same |
May. 8, 1990 |
| 4793968 |
Surface modified powder metal parts and methods for making same |
Dec. 27, 1988 |
| 4780274 |
Manufacture of rotary drill bits |
Oct. 25, 1988 |
| 4775598 |
Process for producing hollow spherical particles and sponge-like particles composed therefrom |
Oct. 4, 1988 |
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