Global Patent Index - EP 0659221 B1

EP 0659221 B1 19980204 - HEATING RAIL

Title (en)

HEATING RAIL

Title (de)

HEIZSCHIENE

Title (fr)

RAIL CHAUFFANT

Publication

EP 0659221 B1 19980204 (DE)

Application

EP 94919621 A 19940609

Priority

  • DE 4319796 A 19930615
  • EP 9401886 W 19940609

Abstract (en)

[origin: WO9429501A1] Disclosed is a heating rail (14) used to heat a passing thread in a false-twist crimping machine for crimping a synthetic fiber (38), with a heating surface heated to more than 250 DEG C and a number of thread guides (32) which are arranged alternatingly on one side and then the other of a common mid-plane perpendicular to the heating rail and which jut out over the mid-plane with their curved contact surface, alternating from one side to the other so that the successive contact surfaces guide the thread by their curvature on a zig-zag course with an amplitude U and a thread-guide spacing A, where the amplitude U is 6 to 15, preferably 9 to 14, per mill of the spacing A, the diameter of the contact surfaces is 8 to 25 mm, preferably 10 to 20 mm.

IPC 1-7

D02J 13/00

IPC 8 full level

D02J 1/22 (2006.01); D02J 13/00 (2006.01)

CPC (source: EP KR US)

D02J 13/00 (2013.01 - KR); D02J 13/001 (2013.01 - EP US); D02J 13/003 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE ES FR GB IT LI

DOCDB simple family (publication)

WO 9429501 A1 19941222; CN 1039142 C 19980715; CN 1110482 A 19951018; DE 59405231 D1 19980312; EP 0659221 A1 19950628; EP 0659221 B1 19980204; JP 3475231 B2 20031208; JP H08500649 A 19960123; KR 0130551 B1 19980408; KR 950703085 A 19950823; TW 286330 B 19960921; US 5605644 A 19970225

DOCDB simple family (application)

EP 9401886 W 19940609; CN 94190357 A 19940609; DE 59405231 T 19940609; EP 94919621 A 19940609; JP 50133195 A 19940609; KR 19950700447 A 19950207; TW 83105357 A 19940614; US 38775195 A 19950524