EP 0285486 A1 19881005 - Process for producing packaging paper and board.
Title (en)
Process for producing packaging paper and board.
Title (de)
Verfahren zur Herstellung von Verpackungspapier und Pappe.
Title (fr)
Procédé de fabrication du papier d'emballage et du carton.
Publication
Application
Priority
FR 8704002 A 19870323
Abstract (en)
1. Process for the manufacture of wrapping paper and of cardboard, characterized in that the following are added to the suspension containing the cellulose fibres before the sheet is formed : a) more than 0.5 parts by weight of cationic starch per 100 parts of cellulose fibres, b) less than 1 part by weigth, expressed as Al2 O3 , of aluminium polychloride per 100 parts of cellulose fibres.
Abstract (fr)
L'invention concerne un procédé de fabrication du papier d'emballage et du carton dans lequel on ajoute à la suspension contenant les fibres de cellulose, avant la formation de la feuille, entre 0,5 et 5 parties d'amidon cationique pour 100 parties de fibres, du polychlorure d'aluminium et éventuellement un agent de collage.
IPC 1-7
IPC 8 full level
D21H 17/03 (2006.01); D21H 17/14 (2006.01); D21H 17/28 (2006.01); D21H 17/33 (2006.01); D21H 17/63 (2006.01); D21H 23/00 (2006.01); D21H 23/02 (2006.01); D21H 23/76 (2006.01); D21H 17/16 (2006.01); D21H 17/17 (2006.01); D21H 17/29 (2006.01); D21H 17/66 (2006.01)
CPC (source: EP)
D21H 23/765 (2013.01); D21H 17/16 (2013.01); D21H 17/17 (2013.01); D21H 17/29 (2013.01); D21H 17/66 (2013.01)
Citation (search report)
- [A] WO 8602677 A1 19860509 - EKA AB [SE]
- [A] FR 2418297 A1 19790921 - UGINE KUHLMANN [FR]
- [A] US 4147682 A 19790403 - YADA AKIRA, et al
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0285486 A1 19881005; EP 0285486 B1 19900912; EP 0285486 B2 19971217; AT E56493 T1 19900915; CA 1324704 C 19931130; DE 3860586 D1 19901018; DK 154688 A 19880924; DK 154688 D0 19880322; DK 171149 B1 19960701; ES 2018079 B3 19910316; ES 2018079 T5 19980216; FI 881368 A0 19880322; FI 881368 A 19880924; FI 94971 B 19950815; FI 94971 C 19951127; FR 2612960 A1 19880930; FR 2612960 B1 19890616; GR 3001183 T3 19920630; GR 3026342 T3 19980630; IE 60108 B1 19940601; IE 880841 L 19880923; JP H0723596 B2 19950315; JP S63256795 A 19881024; NO 174012 B 19931122; NO 174012 C 19940302; NO 881030 D0 19880308; NO 881030 L 19880926; PT 87043 A 19880401; PT 87043 B 19920731
DOCDB simple family (application)
EP 88400617 A 19880315; AT 88400617 T 19880315; CA 562130 A 19880322; DE 3860586 T 19880315; DK 154688 A 19880322; ES 88400617 T 19880315; FI 881368 A 19880322; FR 8704002 A 19870323; GR 900401051 T 19901211; GR 980400527 T 19980313; IE 84188 A 19880322; JP 6922388 A 19880323; NO 881030 A 19880308; PT 8704388 A 19880322