Global Patent Index - EP 0304825 A2

EP 0304825 A2 19890301 - Continuous process for producing composite sheet of fiber.

Title (en)

Continuous process for producing composite sheet of fiber.

Title (de)

Kontinuierliches Verfahren zur Herstellung eines Verbundvliesstoffes.

Title (fr)

Procédé continu pour la production d'une feuille fibreuse composite.

Publication

EP 0304825 A2 19890301 (EN)

Application

EP 88113532 A 19880819

Priority

JP 21419887 A 19870828

Abstract (en)

A continuous process for producing composite fibrous sheets superior in strength, dimensional stability, flexibility, appearance, and feeling and additionally can be provided with electrical conductivity and hygroscopicity, which process comprises supplying a short-fibrous material in the form of liquid dispersion onto a continuously traveling fabric, romoving the liquid of the supplied dispersion to form a laminate of the fabric with a web of the short-fibrous material, followed by applying pressurized liquid jets onto the laminate to interlace filaments of the fabric with short filaments of the web.

IPC 1-7

D04H 1/44; D04H 13/00; D21H 5/18

IPC 8 full level

D04H 1/46 (2006.01); D04H 5/02 (2006.01); D04H 5/03 (2012.01); D04H 5/08 (2006.01); D04H 13/00 (2006.01); D21H 27/30 (2006.01)

CPC (source: EP)

D04H 1/4242 (2013.01); D04H 1/49 (2013.01); D04H 1/492 (2013.01); D04H 1/498 (2013.01); D04H 1/732 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0304825 A2 19890301; EP 0304825 A3 19900404; EP 0304825 B1 19931215; DE 3886304 D1 19940127; DE 3886304 T2 19940707; JP S6461555 A 19890308

DOCDB simple family (application)

EP 88113532 A 19880819; DE 3886304 T 19880819; JP 21419887 A 19870828