EP 0089520 A3 19840321 - PROCESS FOR MANUFACTURING METAL RIMS FOR VEHICLE WHEELS AND PRODUCTS SO OBTAINED
Title (en)
PROCESS FOR MANUFACTURING METAL RIMS FOR VEHICLE WHEELS AND PRODUCTS SO OBTAINED
Publication
Application
Priority
IT 2024482 A 19820318
Abstract (en)
[origin: EP0089520A2] Shaped metal rims for vehicle wheels, particularly tire rims of aluminium alloy for wheels of motor vehicles, obtained by hydroforming of a tubular section either extruded or of another type, said section being significantly smaller in diameter than said rims.
IPC 1-7
IPC 8 full level
B21D 26/02 (2011.01); B21D 26/033 (2011.01); B21D 26/053 (2011.01); B21D 53/30 (2006.01)
CPC (source: EP)
B21D 26/033 (2013.01); B21D 26/053 (2013.01); B21D 53/30 (2013.01)
Citation (search report)
- [X] DE 2165985 A1 19721026
- [XP] DE 3107887 A1 19821111 - STAHLSCHMIDT & MAIWORM [DE]
- [Y] DE 2432300 A1 19750123 - DUNLOP LTD
- [Y] DE 2844803 A1 19800417 - MANNESMANN AG
- [A] DE 2440725 A1 19760311 - BERG KG
- [A] EP 0002032 A1 19790530 - SCHROTH WILHELM HEINRICH
Designated contracting state (EPC)
CH DE FR GB LI SE
DOCDB simple family (publication)
EP 0089520 A2 19830928; EP 0089520 A3 19840321; IT 1150477 B 19861210; IT 8220244 A0 19820318
DOCDB simple family (application)
EP 83102016 A 19830302; IT 2024482 A 19820318