EP 2883628 B1 20210421 - Operating unit for a roll forming machine
Title (en)
Operating unit for a roll forming machine
Title (de)
Bedieneinheit für eine Rollumformmaschine
Title (fr)
Unité de commande pour une machine de formage à rouleaux
Publication
Application
Priority
IT MO20130331 A 20131206
Abstract (en)
[origin: EP2883628A1] Operating unit for a roll forming machine, comprising a cage (10), configured for being connected to a base (B), and a stack (G), comprising: at least two rollers (R1,R2), rotating around axes (X1,X2) which are horizontal and perpendicular to a direction of advancement (A) of the roll forming machine; an upper support (21), which supports a first roller (R1); a lower support (22), which supports a second roller (R2); an intermediate support (23), interposed between the upper support (21) and the lower support (22); coupling means (31,32), structured for constraining to each other the upper support (21), the lower support (22) and the intermediate support (23) with the sole possibility of vertically translating one with respect to the other; the upper support (21) and the lower support (22) are movable between a working position, in which they are spaced apart from the intermediate support (23), and a changing position, in which the upper support (21) rests on the intermediate support (23) which, in turn, rests on the lower support (22).
IPC 8 full level
B21D 5/08 (2006.01); B21D 5/12 (2006.01); B21D 37/14 (2006.01)
CPC (source: EP)
B21D 5/08 (2013.01); B21D 5/12 (2013.01); B21D 37/147 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2883628 A1 20150617; EP 2883628 B1 20210421; IT MO20130331 A1 20150607; JP 2015112646 A 20150622; JP 6247197 B2 20171213
DOCDB simple family (application)
EP 14193664 A 20141118; IT MO20130331 A 20131206; JP 2014246003 A 20141204