EP 1852552 A1 20071107 - Cut resistant paper and paper articles and method for making same
Title (en)
Cut resistant paper and paper articles and method for making same
Title (de)
Schnittfestes Papier und Artikel aus schnittfestem Papier
Title (fr)
Papier et articles en papier empechant de se couper
Publication
Application
Priority
- EP 02721777 A 20020411
- US 28298301 P 20010411
Abstract (en)
A paper material for use in the manufacture of paper articles comprising a paper web including cellulosic fibers and expanded microspheres, the paper web having a density of from 0.449 to 0.77 g/cm 3 (7.0 to 12.0 Ib/3000ft 2 /mil) and a caliper after calendaring of from 0.279 to 0.457 mm (11.0 to 18.0 mils) wherein the microspheres have an expanded diameter of from 30 to 60 micrometer, and the paper web has reverse die cut edges which exhibit an improved resistance to inflicting cuts upon human skin.
IPC 8 full level
B42F 7/00 (2006.01); D21H 17/00 (2006.01); D21H 21/54 (2006.01)
CPC (source: EP)
D21H 21/54 (2013.01)
Citation (search report)
- [X] US 3293114 A 19661220 - KENAGA DUANE L, et al
- [PA] WO 0154988 A2 20010802 - INT PAPER CO [US]
- [A] US 4179546 A 19791218 - GARNER JOSEPH L [US], et al
- [A] US 5342649 A 19940830 - SAROKIN STEVEN D [US]
- [A] US 4324753 A 19820413 - GILL ROBERT A
- [A] US 4619734 A 19861028 - ANDERSSON INGMAR A [SE]
- [A] US 5125996 A 19920630 - CAMPBELL BRUCE C [US], et al
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 07014530 A 20020411