Global Patent Index - EP 1947047 A1

EP 1947047 A1 20080723 - Yarn winding device

Title (en)

Yarn winding device

Title (de)

Garnwicklungsvorrichtung

Title (fr)

Dispositif de renvideur de fil

Publication

EP 1947047 A1 20080723 (EN)

Application

EP 08007864 A 20070125

Priority

  • EP 07001657 A 20070125
  • JP 2006023318 A 20060131

Abstract (en)

The present invention improves the quality of a package (7) by preventing wrinkles in a yarn winding device which forms the package (7) by winding a supplied yarn (4) around a winding tube (6) while applying a tension to the yarn (4) by a tensioning device (30) and traversing the yarn (4) by a traversing device (5), wherein a traverse angle (¸) is changed to avoid dangerous numbers of winds and the tensioning device (30) reduces tension when changing the traverse angle to the an increasing side and increases tension when changing the traverse angle to a reduced side,

IPC 8 full level

B65H 59/10 (2006.01); B65H 54/38 (2006.01); B65H 63/08 (2006.01)

CPC (source: EP)

B65H 54/38 (2013.01); B65H 54/381 (2013.01); B65H 59/10 (2013.01); B65H 63/082 (2013.01); B65H 2511/21 (2013.01); B65H 2513/10 (2013.01); B65H 2515/31 (2013.01); B65H 2701/31 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

DE IT

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

EP 1813563 A2 20070801; EP 1813563 A3 20070822; EP 1813563 B1 20081119; DE 602007000245 D1 20090102; DE 602007005450 D1 20100506; DE 602007005763 D1 20100520; EP 1947046 A1 20080723; EP 1947046 B1 20100324; EP 1947047 A1 20080723; EP 1947047 B1 20100407; JP 2007204191 A 20070816

DOCDB simple family (application)

EP 07001657 A 20070125; DE 602007000245 T 20070125; DE 602007005450 T 20070125; DE 602007005763 T 20070125; EP 08007863 A 20070125; EP 08007864 A 20070125; JP 2006023318 A 20060131