Global Patent Index - EP 3815896 B1

EP 3815896 B1 20231115 - HEATING DEVICE FOR CALENDER CYLINDERS

Title (en)

HEATING DEVICE FOR CALENDER CYLINDERS

Title (de)

HEIZVORRICHTUNG FÜR KALANDERZYLINDER

Title (fr)

DISPOSITIF DE CHAUFFAGE POUR CYLINDRES DE CALANDRE

Publication

EP 3815896 B1 20231115 (EN)

Application

EP 19206499 A 20191031

Priority

EP 19206499 A 20191031

Abstract (en)

[origin: EP3815896A1] A heating device for calender cylinders, comprising a core cylinder (1) around which a cylinder (2, 3) is arranged which is adapted to support a plurality of infrared heating elements (6), the core cylinder (1) and the cylinder (2, 3) adapted to support the infrared heating elements (6) being accommodated in a fixed manner inside a rotating calender cylinder (5).

IPC 8 full level

B32B 7/06 (2019.01); D21F 5/02 (2006.01); D21G 1/02 (2006.01); F24H 3/00 (2022.01)

CPC (source: EP)

D21G 1/028 (2013.01); D21G 1/0286 (2013.01); F24H 3/002 (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 3815896 A1 20210505; EP 3815896 B1 20231115; EP 3815896 C0 20231115

DOCDB simple family (application)

EP 19206499 A 20191031