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Class Information
Number: 419/69
Name: Powder metallurgy processes > Forming articles by uniting randomly associated metal particles > Consolidation of powders > Rolling
Description: Processes wherein the compaction is effected by a generally cylindrical member, the roller, moving across the surface of the powder while revolving about the axis or repeatedly turning over.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7588717 |
Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same |
Sep. 15, 2009 |
| 7578963 |
Method and apparatus for densifying powder metal gears |
Aug. 25, 2009 |
| 7560067 |
Powder friction forming |
Jul. 14, 2009 |
| 7354548 |
Fabrication of hardmetals having binders with rhenium or Ni-based superalloy |
Apr. 8, 2008 |
| 6740289 |
Method of producing a composite magnetic sheet |
May. 25, 2004 |
| 6696168 |
Aluminum-base composite bearing material and method of producing the same |
Feb. 24, 2004 |
| 6679745 |
Method for the manufacture of mercury dispenser devices to be used in fluorescent lamps |
Jan. 20, 2004 |
| 6676896 |
Component comprised of a composite material containing a formable metallic material and method for producing the same |
Jan. 13, 2004 |
| 6423196 |
Method of making Ni-Si magnetron sputtering targets and targets made thereby |
Jul. 23, 2002 |
| 6372362 |
METHOD FOR FORMING COMPOSITE VAPOR-DEPOSITED FILMS WITH VARIED COMPOSITIONS FORMED IN THE INITIAL AND FINAL STAGES OF DEPOSITION, COMPOSITE VAPOR-DEPOSITION MATERIAL FOR THE FILM AND METHOD FO |
Apr. 16, 2002 |
| 6103159 |
Method for preventing material to be briquetted from sticking to a roll surface |
Aug. 15, 2000 |
| 6024777 |
Compacted steel powder alloying additive for aluminum melts, method of making and method of using |
Feb. 15, 2000 |
| 5854966 |
Method of producing composite materials including metallic matrix composite reinforcements |
Dec. 29, 1998 |
| 5849238 |
Helical conformal channels for solid freeform fabrication and tooling applications |
Dec. 15, 1998 |
| 5788142 |
Process for joining, coating or repairing parts made of intermetallic material |
Aug. 4, 1998 |
| 5630202 |
Method for making sponge iron briquettes from fine ore |
May. 13, 1997 |
| 5551997 |
Beryllium-containing alloys of aluminum and semi-solid processing of such alloys |
Sep. 3, 1996 |
| 5455001 |
Method for manufacturing intermetallic compound |
Oct. 3, 1995 |
| 5384087 |
Aluminum-silicon carbide composite and process for making the same |
Jan. 24, 1995 |
| 5368667 |
Preparation of devices that include a thin ceramic layer |
Nov. 29, 1994 |
| 5298336 |
Multilayer composite sliding material having excellent seizure resistance property |
Mar. 29, 1994 |
| 5292478 |
Copper-molybdenum composite strip |
Mar. 8, 1994 |
| 5277717 |
Rapidly solidified aluminum lithium alloys having zirconium for aircraft landing wheel applications |
Jan. 11, 1994 |
| 5202307 |
Method of manufacturing superconducting wire |
Apr. 13, 1993 |
| 5180446 |
Oxide-dispersion-strengthened niobum-based alloys and process for preparing |
Jan. 19, 1993 |
| 5152959 |
Sinterless powder metallurgy process for manufacturing composite copper strip |
Oct. 6, 1992 |
| 5143139 |
Spray deposition method and apparatus thereof |
Sep. 1, 1992 |
| 5087304 |
Hot rolled sheet of rapidly solidified magnesium base alloy |
Feb. 11, 1992 |
| 5034187 |
Method of making carbide/fluoride/silver composites |
Jul. 23, 1991 |
| 5010050 |
Process of producing composite material consisting of sheet metal plates, metal strips and foils having a skeleton surface structure and use of the composite materials |
Apr. 23, 1991 |
| 4976915 |
Method for forming a powdered or a granular material |
Dec. 11, 1990 |
| 4961901 |
Process and apparatus for manufacturing diaphragms |
Oct. 9, 1990 |
| 4957421 |
Metal treatment |
Sep. 18, 1990 |
| 4869751 |
Thermomechanical processing of rapidly solidified high temperature al-base alloys |
Sep. 26, 1989 |
| 4834942 |
Elevated temperature aluminum-titanium alloy by powder metallurgy process |
May. 30, 1989 |
| 4820141 |
Method for the manufacture of formed products from powders, foils, or fine wires |
Apr. 11, 1989 |
| 4820466 |
Process for obtaining ultra-high modulus products |
Apr. 11, 1989 |
| 4770718 |
Method of preparing copper-dendritic composite alloys for mechanical reduction |
Sep. 13, 1988 |
| 4769211 |
Process for compacting iron particles and subsequent breaking apart of the compacted iron band and apparatus for performing this process |
Sep. 6, 1988 |
| 4762678 |
Method of preparing a bulk amorphous metal article |
Aug. 9, 1988 |
| 4758404 |
Method of producing composite material for sliding member |
Jul. 19, 1988 |
| 4749410 |
Elongated tungsten heavy metal aritcle and method for producing same |
Jun. 7, 1988 |
| 4743185 |
Corrosion resistant mercury-free zinc anode battery |
May. 10, 1988 |
| 4708912 |
Sintered metal body with at least one toothing |
Nov. 24, 1987 |
| 4670215 |
Process for forming a wear-resistant layer on a substrate |
Jun. 2, 1987 |
| 4670214 |
Method for making electrode material from high hardness active materials |
Jun. 2, 1987 |
| 4642218 |
Hot rolling of ceramics by the use of self propagating synthesis |
Feb. 10, 1987 |
| 4636251 |
Materials for electrical contact |
Jan. 13, 1987 |
| 4634571 |
Process for the production of plate-shaped fuel elements for research reactors |
Jan. 6, 1987 |
| 4626406 |
Activated sintering of metallic powders |
Dec. 2, 1986 |
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