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1. (WO2010114474) METHOD FOR MANUFACTURING A POWDER BASED ARTICLE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2010/114474    International Application No.:    PCT/SE2010/050361
Publication Date: 07.10.2010 International Filing Date: 31.03.2010
IPC:
B22F 3/15 (2006.01)
Applicants: SANDVIK INTELLECTUAL PROPERTY AB [SE/SE]; S-811 81 Sandviken (SE) (For All Designated States Except US).
BERGLUND, Thomas [SE/SE]; (SE) (For US Only)
Inventors: BERGLUND, Thomas; (SE)
Agent: NORDLINDER, Sara; Sandvik Intellectual Property AB S-81181 Sandviken (SE)
Priority Data:
09157166.1 02.04.2009 EP
Title (EN) METHOD FOR MANUFACTURING A POWDER BASED ARTICLE
(FR) PROCÉDÉ DE PRODUCTION D'ARTICLE À BASE DE POUDRE
Abstract: front page image
(EN)A method for manufacturing a powder based article comprising one portion of a first material and at least one portion of a second material comprising the steps of : - arranging at least a first body comprising a powder of the second material and a gasifiable material in a selected portion or selected portions in a capsule defining the shape of the article, wherein the powder of the second material is held by the gasifiable material; - filling the capsule with a powder of the first material; - removing the gasifiable material; - sealing the capsule; - heating the capsule under increased pressure to a temperature at which the powders of the first and second materials densifies to a compact article.
(FR)L'invention concerne un procédé de production d'un article à base de poudre comprenant une partie d'un premier matériau et au moins une partie d'un second matériau, comprenant les étapes suivantes : - agencement d'au moins un premier corps comprenant une poudre du second matériau et un matériau gazéifiable dans une ou plusieurs parties sélectionnées d'une capsule épousant la forme de l'article, la poudre du second matériau étant retenue par le matériau gazéifiable; - remplissage de la capsule avec de la poudre du premier matériau; - élimination du matériau gazéifiable; - fermeture étanche de la capsule; - chauffage de la capsule sous une pression accrue à une température à laquelle les poudres du premier et du second matériau se densifient en un article compact.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)