EP 0290835 A3 19900530 - METHOD FOR PRODUCING PRESSED ARTICLES FROM METAL FOIL AND PRESS FOR IMPLEMENTING THE METHOD
Title (en)
METHOD FOR PRODUCING PRESSED ARTICLES FROM METAL FOIL AND PRESS FOR IMPLEMENTING THE METHOD
Publication
Application
Priority
IT 8413287 A 19870513
Abstract (en)
[origin: EP0290835A2] A method for producing pressed articles of metal foil, characterised by constructing a die (14) reproducing the shape of the article to be formed, positioning the foil (21) to be pressed on the die (14) and exerting a pressure on said foil by means of a deformable membrane (7,10) subjected to the action of a fluid mass, in such a manner as to cause it to adhere to the surface of the die (14).
IPC 1-7
IPC 8 full level
B21D 22/12 (2006.01)
CPC (source: EP)
B21D 22/12 (2013.01)
Citation (search report)
- [X] US 3938361 A 19760217 - CLAESSON HARRY, et al
- [X] EP 0198463 A2 19861022 - ASEA AB [SE]
- [X] FR 2462262 A1 19810213 - BRETAGNE ATEL CHANTIERS [FR]
- [A] US 2375599 A 19450508 - WALTON LEWIS E
- [A] US 3357218 A 19671212 - MITCHELL CHARLES L
- [A] FR 2221201 A1 19741011 - ARNAUD [FR]
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0290835 A2 19881117; EP 0290835 A3 19900530; IT 1214267 B 19900110; IT 8784132 A0 19870513
DOCDB simple family (application)
EP 88106388 A 19880421; IT 8413287 A 19870513