Global Patent Index - EP 1274887 B1

EP 1274887 B1 20080813 - SPINNING DEVICE

Title (en)

SPINNING DEVICE

Title (de)

SPINNVORRICHTUNG

Title (fr)

DISPOSITIF DE FILAGE

Publication

EP 1274887 B1 20080813 (DE)

Application

EP 01943249 A 20010412

Priority

  • DE 10019024 A 20000418
  • EP 0104219 W 20010412

Abstract (en)

[origin: WO0179594A1] The invention relates to a spinning device for spinning a synthetic multifilament thread (16). Spinneret pots (6) are closely spaced on the underside of the spinning head (3), with spinnerets (7.2) through whose nozzle bores (7.1) filaments (8) are extruded. The filaments (8) pass through cooling tubes (12) located beneath the spinneret (7.2) said cooling tubes being connected to a device (13) for producing an air-current which produces an air-current in the direction in which the thread travels. According to the invention, each of these cooling tubes (12) is directly sealed to the spinneret pot (6) with a sealing unit (9) so that a separating surface (9.5) on the spinning head side is formed on the spinneret pot (6) and a separating surface (9.6) on the cooling tube side is formed on the cooling tube (12), resulting in a very compact construction of the spinning head (6) and the cooling tubes (12). The sealing unit (9) is configured in such a way that it can be separated so that the cooling tube (12) can be moved downwards for operating and maintenance purposes.

IPC 8 full level

D01D 5/092 (2006.01)

CPC (source: EP KR US)

D01D 5/092 (2013.01 - EP KR US); Y10S 425/047 (2013.01 - EP US)

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)

WO 0179594 A1 20011025; AT E404715 T1 20080815; AU 6587501 A 20011030; BR 0110103 A 20030107; CN 1239760 C 20060201; CN 1404537 A 20030319; DE 50114215 D1 20080925; EP 1274887 A1 20030115; EP 1274887 B1 20080813; JP 2004501285 A 20040115; KR 100673337 B1 20070123; KR 20030004363 A 20030114; MX PA02010216 A 20030425; TW 500843 B 20020901; US 2003012835 A1 20030116; US 6712592 B2 20040330

DOCDB simple family (application)

EP 0104219 W 20010412; AT 01943249 T 20010412; AU 6587501 A 20010412; BR 0110103 A 20010412; CN 01805436 A 20010412; DE 50114215 T 20010412; EP 01943249 A 20010412; JP 2001576974 A 20010412; KR 20027013872 A 20010412; MX PA02010216 A 20010412; TW 90109148 A 20010501; US 22649502 A 20020823