EP 1544351 A2 20050622 - Papermaking press felt and papermaking press apparatus
Title (en)
Papermaking press felt and papermaking press apparatus
Title (de)
Papiermaschinenpressfilz und Papiermaschinenpressvorrichtung
Title (fr)
Feutre de presse pour machine à papier et presse de machine à papier
Publication
Application
Priority
- JP 2003416156 A 20031215
- JP 2004315124 A 20041029
Abstract (en)
A papermaking press felt (100) includes a plurality of base materials (200; 260; 210; 220; 230; 240; 250) of an identical or a different type; and a fiber web (300) layered on one or both faces of at least one of the base materials (210; 220) and integrally entwined therewith by needling. At least one of the base materials (210; 220; 230; 240; 250) is a woven fabric including a machine direction (MD) yarn (22; 212; 222) and a cross-machine direction (CD) yarn (21; 211; 221) such that one thereof is a twine made from a filament having a fineness of 50 to 250 dtex, and the other thereof is a single yarn having a fineness of 50 to 600 dtex. <IMAGE>
IPC 1-7
IPC 8 full level
CPC (source: EP KR US)
D21F 3/045 (2013.01 - EP US); D21F 7/08 (2013.01 - KR); D21F 7/083 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1544351 A2 20050622; EP 1544351 A3 20050824; CA 2490185 A1 20050615; CN 1629398 A 20050622; JP 2005200819 A 20050728; JP 4565625 B2 20101020; KR 20050060025 A 20050621; TW 200532071 A 20051001; US 2005167069 A1 20050804
DOCDB simple family (application)
EP 04029725 A 20041215; CA 2490185 A 20041214; CN 200410101234 A 20041215; JP 2004315124 A 20041029; KR 20040106632 A 20041215; TW 93138854 A 20041215; US 1039204 A 20041214