EP 3072603 B1 20191127 - FINISHING SECTION OF A MACHINE FOR PRODUCING SQUARE PIPES
Title (en)
FINISHING SECTION OF A MACHINE FOR PRODUCING SQUARE PIPES
Title (de)
ABSCHLUSSABSCHNITT EINER MASCHINE ZUR HERSTELLUNG QUADRATISCHER RÖHREN
Title (fr)
UNITÉ DE FINITION D'UNE MACHINE DE PRODUCTION DE TUYAUX CARRÉS
Publication
Application
Priority
IT UB20150527 A 20150323
Abstract (en)
[origin: EP3072603A1] Finishing section (10) of a machine for continuously producing square pipes, comprising at least one finishing station (11a, 11b, 11c, 11d) suitable for bringing further together the upper edges of a bent sheet strip (1) exiting a forming section, said at least one finishing station comprising a lower roller (20) with substantially horizontal axis, acting as a support for the square pipe being formed, two lateral rollers (21), placed at the sides of the square pipe being formed, mounted with the possibility of horizontal movement, i.e. parallel to the plane of the sheet strip (1), and two upper rollers (22), placed above the square pipe being formed, mounted with the possibility of vertical movement, i.e. orthogonal to the plane of the pipe, said horizontal and vertical movements being provided for adjusting the position of the lateral rollers (21) and of the upper rollers (22) according to the size of the pipe to be produced, wherein said lateral rollers (21) and said upper rollers (22) have variable inclination.
IPC 8 full level
B21C 37/08 (2006.01); B21C 37/15 (2006.01); B21D 5/12 (2006.01)
CPC (source: CN EP)
B21C 37/0822 (2013.01 - EP); B21C 37/155 (2013.01 - EP); B21D 5/12 (2013.01 - CN EP)
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 3072603 A1 20160928; EP 3072603 B1 20191127; CN 105983602 A 20161005; JP 2016209930 A 20161215
DOCDB simple family (application)
EP 16160514 A 20160315; CN 201610167967 A 20160323; JP 2016056876 A 20160322