EP 2227596 A2 20100915 - METHOD FOR THE PRODUCTION OF PAPER, CARDBOARD OR THE LIKE AND RELATED PAPER OR CARDBOARD PRODUCT
Title (en)
METHOD FOR THE PRODUCTION OF PAPER, CARDBOARD OR THE LIKE AND RELATED PAPER OR CARDBOARD PRODUCT
Title (de)
VERFAHREN ZUR HERSTELLUNG VON PAPIER, PAPPE ODER DERGLEICHEN PRODUKTEN SOWIE ZUGEHÖRIGES PAPIER- ODER PAPPEERZEUGNIS
Title (fr)
PROCÉDÉ DE FABRICATION DE PAPIER, DE CARTON OU DE PRODUITS ANALOGUES AINSI QUE PRODUITS DE PAPIER ET CARTON CORRESPONDANTS
Publication
Application
Priority
- EP 2008010985 W 20081220
- DE 102007062370 A 20071222
Abstract (en)
[origin: WO2009080332A2] The present invention relates to a method for the production of paper, cardboard or the similar products, and to a related paper or cardboard product. For this purpose a mixture, or pulp, made of cellulose fibers, at least one retention agent, at least one mineral filler made of filler fibers, and a solvent, such as water, is produced and dried on a screen. A production line is created in this manner. According to the invention the cellulose fibers and the filler fibers are adjusted to each other with regard to at least one of the properties of a) length, b) diameter, and c) length ratio (length/diameter).
IPC 8 full level
D21H 13/38 (2006.01); D21H 13/36 (2006.01); D21H 17/38 (2006.01); D21H 17/67 (2006.01); D21H 21/10 (2006.01)
CPC (source: EP)
D21H 17/68 (2013.01); D21H 13/36 (2013.01); D21H 15/02 (2013.01); D21H 21/10 (2013.01); D21H 21/52 (2013.01)
Citation (search report)
See references of WO 2009080332A2
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
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
DE 102007062370 A1 20090625; EP 2227596 A2 20100915; EP 2227596 B1 20160525; ES 2588353 T3 20161102; PT 2227596 T 20160830; WO 2009080332 A2 20090702; WO 2009080332 A3 20091015
DOCDB simple family (application)
DE 102007062370 A 20071222; EP 08864431 A 20081220; EP 2008010985 W 20081220; ES 08864431 T 20081220; PT 08864431 T 20081220