Global Patent Index - EP 2398727 B1

EP 2398727 B1 20130417 - WINDING SPINDLE

Title (en)

WINDING SPINDLE

Title (de)

SPULSPINDEL

Title (fr)

BROCHE DE BOBINEUSE

Publication

EP 2398727 B1 20130417 (DE)

Application

EP 10701876 A 20100201

Priority

  • EP 2010051168 W 20100201
  • DE 102009010201 A 20090223
  • DE 102009021258 A 20090514

Abstract (en)

[origin: WO2010094553A1] The invention relates to a winding spindle, mounted overhanging on one side, for winding a plurality of coils (4) arranged coaxially behind one another. To this end, a plurality of sleeves (2) are tensioned around the circumference of a holder (29). The sleeves are fastened by a tensioning device (7) that has a plurality of tensioning means (8) for creating tension forces. In order to improve the static and dynamic stiffness of the winding spindle, the tensioning means according to the invention are arranged on a short longitudinal section of the holder, wherein the tensioning means have effect on at least one of the sleeves for fastening the sleeves. The sleeves are frictionally and/or positively held on the circumference of the holder as a sleeve stack.

IPC 8 full level

B65H 54/54 (2006.01); B65H 75/24 (2006.01)

CPC (source: EP US)

B65H 54/543 (2013.01 - EP); B65H 75/248 (2013.01 - EP US); B65H 2701/31 (2013.01 - EP)

Designated contracting state (EPC)

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 SE SI SK SM TR

DOCDB simple family (publication)

WO 2010094553 A1 20100826; CN 102325711 A 20120118; CN 102325711 B 20130410; EP 2398727 A1 20111228; EP 2398727 B1 20130417; JP 2012518582 A 20120816; JP 5453456 B2 20140326

DOCDB simple family (application)

EP 2010051168 W 20100201; CN 201080008764 A 20100201; EP 10701876 A 20100201; JP 2011550503 A 20100201