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Current content: 157 904 336 patent documents

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267 668 new documents added

1 492 799 documents amended

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EP 1967648 B1 20090930 - Calender

Title (en)

Calender

Title (de)

Kalander

Title (fr)

Calandre

Publication

EP 1967648 B1 20090930 (DE)

Application

EP 08150349 A 20080117

Priority

DE 102007011536 A 20070309

Abstract (en)

[origin: EP1967648A1] The calendar comprises a smoothing gap, which is formed from two hard and heated smoothing rolls (2,3), one of which is formed in a deflected manner and both smoothing rolls are involved in an extended smoothing gap. A paper, cardboard or a fibrous material sheet (1) is produced with three smoothing gaps.

IPC 8 full level

D21G 1/00 (2006.01)

CPC (source: EP)

D21G 1/006 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1967648 A1 20080910; EP 1967648 B1 20090930; AT E444396 T1 20091015; DE 102007011536 A1 20080911; DE 502008000123 D1 20091112

DOCDB simple family (application)

EP 08150349 A 20080117; AT 08150349 T 20080117; DE 102007011536 A 20070309; DE 502008000123 T 20080117