EP 0214940 A3 19871007 - A STRAIGHTENER MACHINE FOR BARS AND THE LIKE
Title (en)
A STRAIGHTENER MACHINE FOR BARS AND THE LIKE
Publication
Application
Priority
IT 2214985 A 19850913
Abstract (en)
[origin: EP0214940A2] In a straightener machine for bars and the like, such as flat and section bars of various description, the straightening operation is performed by pressure members (24) entrained by two endless flat link chains (14, 15) juxtaposed with respect to a bar path (3a) defined through the machine (1). The pressure members (24) of the working runs of said chains (14, 15) are shifted operatively toward the bar path (3a) by adjustable guide cams (41-46); thus, the deformations normally brought about by traditional straighteners of the roller type are prevented to provide a higher proportion of bars having an acceptable degree of straightness.
IPC 1-7
IPC 8 full level
B21D 3/02 (2006.01)
IPC 8 main group level
B21D (2006.01)
CPC (source: EP)
B21D 3/02 (2013.01)
Citation (search report)
- [A] DE 730316 C 19430109 - TH KIESERLING & ALBRECHT MASCH
- [A] US 2698043 A 19541228 - HOLTZ RAYMOND F
- [A] US 2252085 A 19410812 - MAUSSNEST FRIEDRICH K
- [A] US 3240412 A 19660315 - HIERONYMUS ZYGAN, et al
- [A] DE 863335 C 19530115 - DEMAG AG
Designated contracting state (EPC)
AT BE CH DE FR GB LI LU NL SE
DOCDB simple family (publication)
EP 0214940 A2 19870318; EP 0214940 A3 19871007; IT 1185914 B 19871118; IT 8522149 A0 19850913
DOCDB simple family (application)
EP 86830246 A 19860905; IT 2214985 A 19850913