EP 0555528 A1 19930818 - A pipe straightening machine.
Title (en)
A pipe straightening machine.
Title (de)
Richtmaschine für Rohre.
Title (fr)
Machine pour redresser des tubes.
Publication
Application
Priority
IT MI920289 A 19920212
Abstract (en)
A pipe straightening machine comprises at least one lower roll (2a) and an upper roll (2b) journalled in respective supports (5), spaced to a distance D between their axes, the machine including, for at least one of the rolls (2a,2b), a hydraulic cylinder-piston unit (6) acting on respective supports (5) thereof to change said distance D between axes. <IMAGE>
IPC 1-7
IPC 8 full level
B21D 3/04 (2006.01)
CPC (source: EP)
B21D 3/04 (2013.01)
Citation (search report)
- [X] DE 1752511 A1 19710603 - REDMAN TOOLS HOLDING LTD
- [X] US 4471639 A 19840918 - GERBER TERRY L [US]
- [A] GB 1106054 A 19680313 - DALMINE SPA
- [A] US 3911708 A 19751014 - LORENZ HORST, et al
- [A] GB 1478151 A 19770629 - KIESERLING ALBRECHT T
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0555528 A1 19930818; IT 1254783 B 19951011; IT MI920289 A0 19920212; IT MI920289 A1 19930812
DOCDB simple family (application)
EP 92118388 A 19921028; IT MI920289 A 19920212