Global Patent Index - EP 3241945 B1

EP 3241945 B1 20181024 - YANKEE CYLINDER

Title (en)

YANKEE CYLINDER

Title (de)

YANKEE-ZYLINDER

Title (fr)

CYLINDRE YANKEE

Publication

EP 3241945 B1 20181024 (EN)

Application

EP 17167463 A 20170421

Priority

IT UA20163075 A 20160502

Abstract (en)

[origin: EP3241945A1] Yankee cylinder comprising a shell (10) formed by a cylindrical surface and two ends (11) joined on opposite parts to the shell (10), wherein each of said ends (11) has a central part (11C) and a peripheral (11P) more distant from a central axis (x-x) of the Yankee cylinder (1) with respect to the central part (11C), and wherein said central part (11C) has an opening (11A) in correspondence of a respective support journal (3) of the Yankee cylinder (1). The central part (11C) is formed by a metal surface having a first thickness (SPC), the peripheral part (11P) is formed by a plurality of metal surfaces having a second thickness (SPP), said first thickness is greater than said second thickness (SPC> SPP), the said central part (11C) has a reduction in thickness on its outer part adjacent to the peripheral part (11P) locally forming a zone thickness equal to the thickness of the peripheral part. The metal surfaces forming the peripheral part (11P) are joined together by first welding beads (4) having a depth equal to said second thickness (SPP) and are joined to the metal surface that forms the central part (11C) by a second weld bead (5) having a depth equal to said second thickness (SPP).

IPC 8 full level

D21F 5/02 (2006.01)

CPC (source: CN EP)

D21F 5/021 (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 3241945 A1 20171108; EP 3241945 B1 20181024; CN 107338669 A 20171110; CN 107338669 B 20191029; HU E040464 T2 20190328; IT UA20163075 A1 20171102; PL 3241945 T3 20190329

DOCDB simple family (application)

EP 17167463 A 20170421; CN 201710290110 A 20170428; HU E17167463 A 20170421; IT UA20163075 A 20160502; PL 17167463 T 20170421