EP 3130412 B1 20210407 - STAMPING TOOL WITH LOOSE GUIDANCE
Title (en)
STAMPING TOOL WITH LOOSE GUIDANCE
Title (de)
WERKZEUG ZUM TIEFZIEHEN MIT SPANNUNGSLOSER FÜHRUNG
Title (fr)
OUTILLAGE D'EMBOUTISSAGE AVEC GUIDAGE SANS SERRAGE
Publication
Application
Priority
FR 1557718 A 20150813
Abstract (en)
[origin: CN106424348A] The present invention relates to a stamping die (102) for a sheet metal blank (104) comprising: a die (106) having a central recessed portion (108) and a peripheral portion (110); a terrace die (112) capable of cooperating with the recessed portion of the die to punch the sheet metal blank; a blank holder (114) disposed laterally on the terrace die and cooperating with the peripheral portion of the die to form a retaining area (116) of sheet metal blank; the retaining area of the sheet metal blank includes a fastening sub-area (118) of the sheet metal blank and a non-fastened guide sub-region (120,120') of at least one blank disposed outside the fastener sub-region with respect to the recessed portion and the terrace die.
IPC 8 full level
B21D 22/22 (2006.01); B21D 24/04 (2006.01)
CPC (source: CN EP)
B21D 22/22 (2013.01 - EP); B21D 24/04 (2013.01 - EP); B21D 37/10 (2013.01 - CN)
Citation (examination)
- EP 2859965 A1 20150415 - TOYO SEIKAN GROUP HOLDINGS LTD [JP]
- FR 2991203 A1 20131206 - PEUGEOT CITROEN AUTOMOBILES SA [FR]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE 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
DOCDB simple family (publication)
EP 3130412 A1 20170215; EP 3130412 B1 20210407; CN 106424348 A 20170222; CN 106424348 B 20200218; ES 2868780 T3 20211021; FR 3040010 A1 20170217; FR 3040010 B1 20180223
DOCDB simple family (application)
EP 16178255 A 20160706; CN 201610668660 A 20160815; ES 16178255 T 20160706; FR 1557718 A 20150813