Global Patent Index - EP 3221474 A1

EP 3221474 A1 20170927 - METHOD FOR HOT OR WARM FORMING A WORKPIECE AND PRODUCTION PLANT FOR HOT OR WARM FORMING A WORKPIECE

Title (en)

METHOD FOR HOT OR WARM FORMING A WORKPIECE AND PRODUCTION PLANT FOR HOT OR WARM FORMING A WORKPIECE

Title (de)

VERFAHREN ZUM WARM- ODER HALBWARMUMFORMEN EINES WERKSTÜCKS UND FERTIGUNGSANLAGE ZUM WARM- ODER HALBWARMUMFORMEN EINES WERKSTÜCKS

Title (fr)

PROCÉDÉ DE FORMAGE À CHAUD OU À BASSE TEMPÉRATURE D'UNE PIÈCE ET INSTALLATION DE PRODUCTION POUR LE FORMAGE À CHAUD OU À BASSE TEMPÉRATURE D'UNE PIÈCE

Publication

EP 3221474 A1 20170927 (DE)

Application

EP 15794508 A 20151105

Priority

  • DE 102014116950 A 20141119
  • EP 2015075809 W 20151105

Abstract (en)

[origin: CA2961869A1] The invention relates to a method for hot or warm forming a workpiece, said method comprising the following steps; the workpiece which is to be formed is provided, the workpiece is at least partially pretreated, the workpiece is at least partially heated to a target temperature and the workpiece is at least partially formed and/or hardened. The workpiece is at least partially cleaned in a cleaning step between the pretreatment and the warming.

IPC 8 full level

C21D 1/72 (2006.01); C21D 9/46 (2006.01)

CPC (source: CN EP KR US)

B08B 1/00 (2013.01 - CN); B08B 1/12 (2024.01 - CN); B08B 3/10 (2013.01 - CN); C21D 1/18 (2013.01 - EP US); C21D 1/72 (2013.01 - CN EP KR US); C21D 9/46 (2013.01 - CN EP KR US); C23C 22/73 (2013.01 - US)

Citation (search report)

See references of WO 2016078924A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102014116950 A1 20160519; DE 102014116950 B4 20180215; BR 112017008386 A2 20180214; CA 2961869 A1 20160526; CA 2961869 C 20190716; CN 107109505 A 20170829; EP 3221474 A1 20170927; EP 3221474 B1 20190227; ES 2724986 T3 20190918; JP 2018501960 A 20180125; KR 20170087903 A 20170731; MX 2017005307 A 20170728; PL 3221474 T3 20190930; TR 201907458 T4 20190621; US 2017321295 A1 20171109; WO 2016078924 A1 20160526

DOCDB simple family (application)

DE 102014116950 A 20141119; BR 112017008386 A 20151105; CA 2961869 A 20151105; CN 201580062675 A 20151105; EP 15794508 A 20151105; EP 2015075809 W 20151105; ES 15794508 T 20151105; JP 2017525544 A 20151105; KR 20177015866 A 20151105; MX 2017005307 A 20151105; PL 15794508 T 20151105; TR 201907458 T 20151105; US 201515527333 A 20151105