Patents
Patents for B22F 5 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product (5,694)
06/1985
06/11/1985US4522415 Piston ring for an internal combustion engine
06/05/1985EP0143449A2 Process for making composite bearing material and bearing material produced thereby
05/1985
05/29/1985EP0044841B1 Method of producing an article and article produced in a mould which defines the contour of the article
05/21/1985US4518563 Non-pitting due to tai-iron tetroxide film
05/15/1985EP0141350A1 Method of preparing work pieces from metal powder
05/15/1985EP0141349A1 Process for manufacturing tubes by powder metallurgy and tubular work pieces obtained thereby (semi-products)
05/15/1985EP0141146A1 Reinforced metal substrate
04/1985
04/09/1985US4509803 Sliding member having a novel pore structure on the sliding surface thereof
04/09/1985US4509722 Composite valve seat
04/02/1985US4508680 Compressing and sintering metal powder to join two cylinders
04/02/1985US4508563 Reducing the oxygen content of tantalum
03/1985
03/26/1985CA1184405A1 Material for valve-actuating mechanism of internal combustion engine
03/19/1985US4505963 Semi-metallic friction pad subjected to rust preventive treatment
03/12/1985US4504312 Wear-resistant sintered ferrous alloy and method of producing same
03/12/1985US4504202 Sintered rotor for a rotary pump and a manufacturing method for the rotor
03/12/1985CA1183885A1 Hose coupling ferrule and process
03/08/1985EP0121516A4 Method of forming dense ceramic bodies.
03/05/1985CA1183374A1 Process for the production of porous nickel bodies
02/1985
02/28/1985WO1985000836A1 Abrasion-resistant sintered alloy
02/28/1985WO1985000835A1 Iron-base abrasion-resistant sintered alloy
02/20/1985EP0020536B1 Annular casings and process for the production of tubes by powder metallurgy and process for the manufacturing of such casings
02/19/1985CA1182801A1 Metal bound and ballasted hydrideable pellets
02/05/1985US4497358 Process for the manufacture of a steel body with a borehole protected against abrasion
01/1985
01/08/1985US4492737 Composite metallic and non-metallic articles
01/08/1985US4492669 Hot isostatic pressing of fine powder
01/01/1985US4491477 Anti-wear sintered alloy and manufacturing process thereof
12/1984
12/04/1984US4486227 Metallurgy
12/04/1984US4485770 Material for valve-actuating mechanism of internal combustion engine
11/1984
11/21/1984EP0125912A1 Method of producing ceramic parts
11/20/1984US4483671 Apparatus for making multilayer powder blanks
10/1984
10/23/1984CA1176490A1 Method for the manufacture of a sintered porous body of aluminum or an aluminum-base alloy
10/17/1984EP0121929A2 Permeable mold
10/17/1984EP0121516A1 Method of forming dense ceramic bodies.
09/1984
09/19/1984EP0119112A1 Shaft with sintered cames stuck to it
09/12/1984EP0118035A1 Drilling tool and method of making it
09/11/1984US4470953 Compaction, molding, infiltration
09/04/1984US4469654 EDM Electrodes
08/1984
08/28/1984US4468719 Porous body for a solid electrolytic capacitor and process for producing the same
08/14/1984US4465515 Piston ring for internal combustion engine
08/08/1984EP0115092A2 Structural element with a high corrosion and oxidation resistance made from a dispersion-hardened superalloy, and process for its manufacture
08/01/1984EP0114655A1 Piston ring for an internal-combustion engine
07/1984
07/31/1984CA1171678A1 Drink coasters
07/17/1984US4461034 Unlocking attenuator for automatic tuning receiver
07/17/1984US4460382 Brazable layer for indexable cutting insert
06/1984
06/26/1984US4456445 Mounting structure for die, punch and core rod assembly for compacting powder material
06/19/1984US4455353 Controlled cooling
05/1984
05/15/1984CA1167286A1 Wormwheels
05/08/1984US4447389 Method for manufacturing tubes by sintering
05/08/1984CA1166812A1 Isostatic compression moulding device
04/1984
04/17/1984US4443404 Sintered porous metal plate and its production
04/17/1984CA1165514A1 Thread forming of sintered porous metal shapes
04/12/1984WO1984001316A1 Method of forming dense ceramic bodies
03/1984
03/27/1984CA1164527A1 Method of manufacture of sintered nickel plaque electrode material
03/14/1984EP0102735A2 Electrode for an electrostatic charge injectiondevice
03/06/1984US4435359 Apparatus and method for fabricating tubes from powder
02/1984
02/28/1984US4433823 Microporous metal disk such as stainless steel
02/21/1984US4432935 Method of producing porous body for solid electrolytic capacitor
02/21/1984CA1162426A1 Sintered porous metal plate and its production
02/08/1984EP0099950A2 A sintered rotor for a rotary pump and a manufacturing method for the rotor
02/07/1984US4430386 Composite metal sintered article and method of making same
02/07/1984US4430294 Process for producing porous nickel bodies
01/1984
01/31/1984US4429018 Hose coupling ferrule and process
01/25/1984EP0099067A2 Wear-resistant sintered ferrous alloy and method of producing same
01/18/1984EP0098536A2 Wear-resistant sintered ferrous alloy and method of producing same
01/17/1984US4425815 Wormwheels
01/04/1984EP0097497A2 Apparatus and method of fabricating tube from powder
01/03/1984US4424044 Method of fabricating cathode electrodes
12/1983
12/28/1983EP0097027A2 Densification of selected areas of powder metal parts
12/20/1983CA1159014A1 Edm electrode with carbon and refractory material skeleton infiltrated with metal
12/13/1983US4420294 Apparatus for the continuous extrusion of electrically conductive granulated materials, preferably powder metallurgy materials
10/1983
10/12/1983EP0091161A1 Methods of manufacturing a dispenser cathode and dispenser cathode manufactured according to the method
10/11/1983CA1154917A1 Manufacture of a composite tubular product
10/04/1983US4407338 Metering of paste onto a carrier tape
09/1983
09/21/1983EP0089155A2 Composite articles and a method for their manufacture
09/15/1983WO1983003105A1 Method for manufacturing a large surface current collector for an electrochemical cell in the form of a porous titanium plate or sheet
08/1983
08/31/1983EP0087160A1 Process for producing porous metal bodies
08/24/1983EP0086417A2 Case for the hot isostatic pressing of intricately shaped high-duty service parts of turbo machines
08/16/1983US4398407 Sizing of powder metal parts
07/1983
07/19/1983US4394421 Thread forming of sintered porous metal shapes
06/1983
06/28/1983US4390488 Pressing metal powder into shapes
06/28/1983US4390263 Mount member for optical apparatus
06/14/1983US4388114 Anti-wear sintered alloy
05/1983
05/24/1983US4384840 Apparatus for molding tubular parts by isostatic compression
05/17/1983US4383854 Method of creating a controlled interior surface configuration of passages within a substrate
05/17/1983US4383809 Capsule for use in hot isostatic pressing of workpieces
05/10/1983US4382373 Apparatus for calibrating tubular articles
04/1983
04/19/1983US4380473 Apparatus for the continuous extrusion of electrically conductive granulated materials, preferably powder metallurgy materials
03/1983
03/22/1983US4377541 Fitting a pressing surface on a die punch with a resilient material, such as polydimethylsiloxane or cured rtv resin
03/08/1983CA1142653A1 Process for preparing low voltage varistors
02/1983
02/23/1983EP0072424A1 Process for manufacturing sintered articles of great precision
02/08/1983US4373127 Carbon skeleton and refractory granules of material such a tungsten, molybdenum, or carbides
01/1983
01/12/1983EP0069555A1 Hydridable pellets
01/04/1983CA1138608A1 Method of producing light gage metallic strip material
12/1982
12/28/1982CA1138170A1 Method for the production of precision shapes
12/22/1982EP0067617A1 Hose coupling ferrule and method
12/21/1982US4364770 Manufacture of a composite tubular product
11/1982
11/23/1982US4360383 Abrasion resistant sintered alloy for internal combustion engines
11/23/1982US4360382 Method for manufacturing extremely thin magnetic plates for multilayer-type head cores
11/17/1982EP0064846A2 Method of making motor stator
11/02/1982US4357393 Alloys, bonding, acoustics
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