Global Patent Index - EP 1024218 A3

EP 1024218 A3 2002-09-25 - Process for manufacturing a nonwoven material to be used for instance as underroof membrane

Title (en)

Process for manufacturing a nonwoven material to be used for instance as underroof membrane

Title (de)

Verfahren zum Herstellen eines Vlieses, insbesondere zur Verwendung für Unterspannbahnen für Bedachungen

Title (fr)

Procédé de fabrication d'un matériau non-tissé, en particulier pour l'utilisation en tant que membrane de sous-toiture

Publication

EP 1024218 A3 (DE)

Application

EP 00101710 A

Priority

DE 19903663 A

Abstract (en)

[origin: EP1024218A2] A thermoplastic felt (I), preferably for use as underfelt for roofing, is prepared by the continuous spinning of fibers by extrusion from a melt, forming a felt from the fibers and point bonding followed by calendering and use of a hydrophobic material.

IPC 1-7 (main, further and additional classification)

D04H 13/00; B32B 27/00

IPC 8 full level (invention and additional information)

D04H 1/54 (2012.01); D04H 1/544 (2012.01)

CPC (invention and additional information)

D04H 1/544 (2013.01); D04H 1/54 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family

EP 1024218 A2 20000802; EP 1024218 A3 20020925; DE 19903663 A1 20000824