Global Patent Index - EP 0994975 A1

EP 0994975 A1 20000426 - METHOD AND DEVICE FOR WARPING USING A CONE SECTIONAL WARPING MACHINE

Title (en)

METHOD AND DEVICE FOR WARPING USING A CONE SECTIONAL WARPING MACHINE

Title (de)

VERFAHREN UND VORRICHTUNG ZUM SCHÄREN MIT EINER KONUSSCHÄRMASCHINE

Title (fr)

PROCEDE ET DISPOSITIF D'OURDISSAGE AVEC UN OURDISSOIR SECTIONNEL

Publication

EP 0994975 A1 20000426 (DE)

Application

EP 99927676 A 19990417

Priority

  • DE 9901152 W 19990417
  • DE 19820019 A 19980507

Abstract (en)

[origin: WO9958750A1] The invention relates to a method for warping with a cone sectional warping machine, which winds the threads (10) in bands on a warping drum (11), wherein a support for a thread directing sley and the warping drum are displaced in relation to each other in correspondence with the increasing thickness of winding and predetermined warping data. The first band is scanned during a first measuring phase by a cylinder exerting contact pressure and the scanned setting range is registered depending on the number of rotations of the warping drum. Cylinder pressure on the winding during the measuring phase is continuously monitored using measuring techniques. Displacement of the support is corrected especially if monitoring results differ from a predetermined set value. In order to even out the formation of the wind, the cylinder (15) is arranged at a given distance from the warping drum (11) when warping of the first band is started. The measuring phase is automatically started when the thickness of the winding increases as soon as the winding causes the cylinder (15) to rotate.

IPC 1-7

D02H 3/00

IPC 8 full level

D02H 3/00 (2006.01); D02H 13/26 (2006.01)

CPC (source: EP US)

D02H 3/02 (2013.01 - EP US); D02H 13/26 (2013.01 - EP US)

Citation (search report)

See references of WO 9958750A1

Designated contracting state (EPC)

BE CH DE ES FR GB IT LI PT

DOCDB simple family (publication)

WO 9958750 A1 19991118; WO 9958750 A9 20001005; BR 9906429 A 20000711; BR 9906429 B1 20090113; CN 1095000 C 20021127; CN 1288493 A 20010321; DE 59900452 D1 20020110; EP 0994975 A1 20000426; EP 0994975 B1 20011128; ES 2168162 T3 20020601; TR 200000031 T1 20001121; US 6249939 B1 20010626

DOCDB simple family (application)

DE 9901152 W 19990417; BR 9906429 A 19990417; CN 99800707 A 19990417; DE 59900452 T 19990417; EP 99927676 A 19990417; ES 99927676 T 19990417; TR 200000031 T 19990417; US 46231700 A 20000105