Global Patent Index - EP 3442893 B1

EP 3442893 B1 20200729 - DEVICE FOR WINDING A THREAD

Title (en)

DEVICE FOR WINDING A THREAD

Title (de)

VORRICHTUNG ZUM AUFWICKELN EINES FADENS

Title (fr)

DISPOSITIF DE BOBINAGE D'UN FIL

Publication

EP 3442893 B1 20200729 (DE)

Application

EP 17716193 A 20170406

Priority

  • DE 102016004563 A 20160415
  • EP 2017058185 W 20170406

Abstract (en)

[origin: WO2017178312A1] The invention relates to a device for winding a thread, comprising a movable bobbin holder (1), which has two opposite clamping plates (2.1, 2.2) for clamping a tube (5). A drivable driving roller (7) and a traversing apparatus (8) are associated with the bobbin holder (1). The traversing apparatus has a thread guide (9) driven in an oscillating manner. In order to guide the thread in the event of a bobbin change, an auxiliary apparatus (12) is arranged upstream of the driving roller (7) in the thread course, wherein the auxiliary apparatus (12) has a suction tube (13), which is connected to a suction apparatus and which has a suction channel (37), and wherein the suction tube (13) forms a suction opening (20) at a suction end (14). According to the invention, in order to enable fast and precise thread receipt and thread delivery during a bobbin change, the suction tube (13) is rotatably mounted by means of an opposite connection end (17) and can be positioned in several positions in a pivot angle range of > 90° by means of a rotational drive (18).

IPC 8 full level

B65H 65/00 (2006.01); B65H 67/04 (2006.01); B65H 67/08 (2006.01)

CPC (source: EP)

B65H 65/00 (2013.01); B65H 67/0411 (2013.01); B65H 67/081 (2013.01); B65H 2701/31 (2013.01)

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

DOCDB simple family (publication)

WO 2017178312 A1 20171019; CN 109071145 A 20181221; CN 109071145 B 20201218; DE 102016004563 A1 20171019; EP 3442893 A1 20190220; EP 3442893 B1 20200729; JP 2019511439 A 20190425; JP 7118894 B2 20220816

DOCDB simple family (application)

EP 2017058185 W 20170406; CN 201780023737 A 20170406; DE 102016004563 A 20160415; EP 17716193 A 20170406; JP 2018553991 A 20170406