Global Patent Index - EP 0094328 B1

EP 0094328 B1 19851009 - PROCESS FOR MANUFACTURING ALUMINIUM ALLOY PRODUCTS WITH ADEQUATE DRAWING PROPERTIES

Title (en)

PROCESS FOR MANUFACTURING ALUMINIUM ALLOY PRODUCTS WITH ADEQUATE DRAWING PROPERTIES

Publication

EP 0094328 B1 19851009 (FR)

Application

EP 83420075 A 19830429

Priority

FR 8207924 A 19820430

Abstract (en)

[origin: ES8402620A1] The invention relates to a method of making sheets of aluminium suitable for drawing. The method according to the invention comprises subjecting the product issuing from a continuous casting machine to a mechanical cleaning treatment and then to a controlled heat treatment in air at elevated temperature. The method according to the invention is applicable in every case where aluminium products, such as strips etc. are subjected to drawing or reducing operations and in cases where it is desired to eliminate galling phenomena and to guarantee aesthetic qualities. The method according to the invention is used in particular in the manufacture of cans from blanks obtained by casting between cylinders.

IPC 1-7

C22F 1/04

IPC 8 full level

C23C 8/12 (2006.01); B21C 37/02 (2006.01); B21D 22/20 (2006.01); B22D 11/12 (2006.01); C22F 1/04 (2006.01)

CPC (source: EP US)

C22F 1/04 (2013.01 - EP US)

Designated contracting state (EPC)

BE CH DE FR IT LI LU SE

DOCDB simple family (publication)

EP 0094328 A1 19831116; EP 0094328 B1 19851009; AR 231151 A1 19840928; AU 1403383 A 19831103; AU 550513 B2 19860320; BR 8302222 A 19840103; CA 1203068 A 19860415; DE 3360967 D1 19851114; ES 521949 A0 19840201; ES 8402620 A1 19840201; FR 2526047 A1 19831104; FR 2526047 B1 19841005; GB 2119294 A 19831116; GB 2119294 B 19850925; GB 8311283 D0 19830602; GR 71597 B 19830617; IN 159293 B 19870425; JP S58199854 A 19831121; JP S6242025 B2 19870905; MA 19784 A1 19831231; MY 8600318 A 19861231; NO 831516 L 19831031; PH 18237 A 19850503; SU 1306484 A3 19870423; TR 21513 A 19840701; US 4441933 A 19840410

DOCDB simple family (application)

EP 83420075 A 19830429; AR 29280583 A 19830425; AU 1403383 A 19830428; BR 8302222 A 19830429; CA 426641 A 19830425; DE 3360967 T 19830429; ES 521949 A 19830429; FR 8207924 A 19820430; GB 8311283 A 19830426; GR 830171195 A 19830425; IN 500CA1983 A 19830426; JP 7276283 A 19830425; MA 20004 A 19830428; MY 8600318 A 19861230; NO 831516 A 19830429; PH 28634 A 19830311; SU 3586955 A 19830427; TR 2151383 A 19830427; US 46975783 A 19830225