EP 0140394 A3 19850612 - APPARATUS FOR BENDING SHEET MATERIAL
Title (en)
APPARATUS FOR BENDING SHEET MATERIAL
Publication
Application
Priority
NL 8303472 A 19831010
Abstract (en)
[origin: EP0140394A2] An apparatus for bending sheet material is provided with a die having at least one longitudinally extending groove and a stamp having at least one linear contact zone for contacting the sheet material to be bent. The die and the stamp are movable towards each other. The die comprises at least one reciprocable die part adapted to define the size and the shape of the groove.
IPC 1-7
IPC 8 full level
CPC (source: EP)
B21D 5/002 (2013.01); B21D 5/02 (2013.01); B21D 5/0209 (2013.01); B21D 5/0227 (2013.01)
Citation (search report)
- US 2433841 A 19480106 - GLUD WILLIAM T
- FR 1522730 A 19680426 - VOEST AG
- FR 1450275 A 19660506 - VOEST AG
- US 2703129 A 19550301 - SMITH GEORGE M
- DE 354146 C 19220602 - EULENBERG, et al
- DE 1452748 A1 19690403 - LAVAL TURBINE
- EP 0003476 A1 19790822 - VOEST ALPINE AG [AT]
- GB 2050887 A 19810114 - KEETON SONS
- FR 2452338 A1 19801024 - SIEMPELKAMP GMBH & CO [DE]
- CH 364749 A 19621015 - JOHNSON STANLEY A [US]
- DE 2418668 A1 19751030 - EVERTZ EGON
- FR 1294242 A 19620526 - COMP GENERALE ELECTRICITE
- FR 1390329 A 19650226 - TECHNIGAZ SOC
- FR 1601215 A 19700810
- FR 2057236 A5 19710521 - LE TRANSFORMATEUR
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0140394 A2 19850508; EP 0140394 A3 19850612; EP 0140394 B1 19881123; DE 3475280 D1 19881229; NL 8303472 A 19850501
DOCDB simple family (application)
EP 84200814 A 19840608; DE 3475280 T 19840608; NL 8303472 A 19831010