EP 0645200 A1 19950329 - Machine to draw bars.
Title (en)
Machine to draw bars.
Title (de)
Maschine zum Ziehen von Stangen.
Title (fr)
Machine d'étirage des barres.
Publication
Application
Priority
IT US930200 A 19930929
Abstract (en)
Machine to draw bars, which comprises a die-holder drawplate assembly and a drawing assembly (11) of the type disclosed in EP-A-548723 and also comprises an assembly for the reciprocal adjustment of chain assemblies (13-113), an assembly of links and an assembly for backward drawing, in which the drawplate (12) includes downstream momentarily actuated grippers (17) and is associated with a carriage (18) able to move along the drawing axis (15) upstream of the drawplate (12) by a length coordinated with the minimum length of clamping by the facing chains (13-113), the movable carriage (18) being associated with a first jack actuation means (22), the support (47) of the drawplate (12) cooperating during drawing with a toric load cell (33), the load cell (33) being associated with a unit (57) that governs means (32) that actuate angular displacement. <IMAGE>
IPC 1-7
IPC 8 full level
B21C 1/30 (2006.01)
CPC (source: EP)
B21C 1/30 (2013.01); B21L 11/10 (2013.01)
Citation (search report)
- [DA] EP 0548723 A1 19930630 - DANIELI OFF MECC [IT]
- [DA] EP 0433767 A1 19910626 - DANIELI OFF MECC [IT], et al
- [DA] DE 2758137 B1 19790405 - HUNGER WALTER
- [DA] US 2797798 A 19570702 - WILLIAM HALLDEN KARL
- [DA] FR 942599 A 19490211 - WELLMAN SEAVER ROLLING MILL CO
- [A] US 3945547 A 19760323 - LEDEBUR HARRY C
- [A] DE 2942110 A1 19810430 - ROELLE GUSTAV
- [A] EP 0254028 A2 19880127 - SCHOELLER GMBH & CO KG [DE]
Designated contracting state (EPC)
AT BE DE ES FR GB IT SE
DOCDB simple family (publication)
EP 0645200 A1 19950329; EP 0645200 B1 19980128; AT E162742 T1 19980215; DE 69408239 D1 19980305; DE 69408239 T2 19980827; ES 2111225 T3 19980301
DOCDB simple family (application)
EP 94114476 A 19940914; AT 94114476 T 19940914; DE 69408239 T 19940914; ES 94114476 T 19940914