EP 2867408 A1 20150506 - MULTI-WALLED CYLINDER FOR THERMALLY AND/OR MECHANICALLY TREATING MATERIAL WEBS
Title (en)
MULTI-WALLED CYLINDER FOR THERMALLY AND/OR MECHANICALLY TREATING MATERIAL WEBS
Title (de)
MEHRWANDIGER ZYLINDER ZUR THERMISCHEN UND/ODER MECHANISCHEN BEHANDLUNG VON MATERIALBAHNEN
Title (fr)
CYLINDRE À PAROIS MULTIPLES POUR LE TRAITEMENT THERMIQUE ET/OU MÉCANIQUE DE BANDES DE MATIÈRE
Publication
Application
Priority
- DE 102012104462 A 20120523
- EP 2013060538 W 20130522
Abstract (en)
[origin: WO2013174880A1] The invention relates to a multi-walled cylinder for drying and/or mechanically treating planar material webs, particularly a Yankee cylinder, drying cylinder or heating cylinder, and which comprises an outer casing (1) with a temperature-controllable surface (3), and an inner casing (2), with flow channels (6) in which a thermal medium (5) can be conducted being located below said temperature-controllable surface. The invention is characterised in that the cylinder comprises a connection region (4) between the inner side of the outer casing and the outer side of the inner casing, which fixes said outer casing and inner casing in a bonded manner.
IPC 8 full level
CPC (source: EP)
D21F 5/021 (2013.01); D21F 5/022 (2013.01); D21G 1/0266 (2013.01)
Citation (search report)
See references of WO 2013174880A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 102012104462 A1 20131128; EP 2867408 A1 20150506; WO 2013174880 A1 20131128
DOCDB simple family (application)
DE 102012104462 A 20120523; EP 13729616 A 20130522; EP 2013060538 W 20130522