Global Patent Index - EP 1878817 A1

EP 1878817 A1 20080116 - Fibers, high airtightness fabrics and a fabrication method thereof

Title (en)

Fibers, high airtightness fabrics and a fabrication method thereof

Title (de)

Fasern, Textilerzeugnis mit hoher Luftundurchlässigkeit und entsprechendes Herstellungsverfahren

Title (fr)

Fibres, tissu avec une étanchéité à l'air élevée, et leur procédé de fabrication

Publication

EP 1878817 A1 20080116 (EN)

Application

EP 06014442 A 20060712

Priority

EP 06014442 A 20060712

Abstract (en)

The present invention provides a new tetragon fiber and a method for fabricating the same. The present invention includes: heating a thermoplastic material, extruding it from a tetragon-shaped nozzle, passing it through an airless zone, then cooling and solidifying to form threadlike substances, rolling up then processing the threadlike substances to form fibers with tetragon cross sections. The fabrics of present invention comprises a property of fine air-tightness.

IPC 8 full level

D02G 3/44 (2006.01); D01D 5/16 (2006.01); D01D 5/253 (2006.01)

CPC (source: EP)

D01D 5/088 (2013.01); D01D 5/253 (2013.01)

Citation (applicant)

Citation (search report)

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 LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1878817 A1 20080116; EP 1878817 B1 20100317; AT E461301 T1 20100415; DE 602006012957 D1 20100429

DOCDB simple family (application)

EP 06014442 A 20060712; AT 06014442 T 20060712; DE 602006012957 T 20060712