Global Patent Index - EP 3976868 A1

EP 3976868 A1 20220406 - HEATING DEVICE FOR HEATING A RUNNING THREAD

Title (en)

HEATING DEVICE FOR HEATING A RUNNING THREAD

Title (de)

HEIZVORRICHTUNG ZUM ERWÄRMEN EINES LAUFENDEN FADENS

Title (fr)

DISPOSITIF DE CHAUFFAGE CONÇU POUR CHAUFFER UN FIL CONTINU

Publication

EP 3976868 A1 20220406 (DE)

Application

EP 20728479 A 20200526

Priority

  • DE 102019003801 A 20190528
  • EP 2020064546 W 20200526

Abstract (en)

[origin: WO2020239751A1] The invention relates to a heating device for heating a running thread, said heating device having a guide element in a heated support tube for guiding and heating the thread. In the process, the thread is guided by an inlet thread guide at a heating inlet and by an outlet thread guide at a heating outlet. According to the invention, the handling and in particular the exchange of the guide element is facilitated in that a movable inlet adapter selectively holds the inlet thread guide in an operating position for guiding the thread or in a maintenance position for exchanging the guide element at the heating inlet.

IPC 8 full level

D02J 13/00 (2006.01)

CPC (source: EP)

D02J 13/001 (2013.01); D02J 13/003 (2013.01)

Citation (search report)

See references of WO 2020239751A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020239751 A1 20201203; CN 113874566 A 20211231; CN 113874566 B 20231117; DE 102019003801 A1 20201203; EP 3976868 A1 20220406; JP 2022534931 A 20220804

DOCDB simple family (application)

EP 2020064546 W 20200526; CN 202080038681 A 20200526; DE 102019003801 A 20190528; EP 20728479 A 20200526; JP 2021570387 A 20200526