Global Patent Index - EP 2881351 B1

EP 2881351 B1 20170208 - Clamping device for clamping a thread on a spindle of a spinning or twisting machine, and spinning or twisting machine

Title (en)

Clamping device for clamping a thread on a spindle of a spinning or twisting machine, and spinning or twisting machine

Title (de)

Klemmvorrichtung zum Klemmen eines Fadens an einer Spindel einer Spinn- oder Zwirnmaschine und Spinn- oder Zwirnmaschine

Title (fr)

Dispositif de serrage pour un fil sur une broche d'un métier à filer ou d'une retordeuse et retordeuse ou métier à filer

Publication

EP 2881351 B1 20170208 (DE)

Application

EP 14003922 A 20141121

Previously filed application

102013020470 20131203 DE

Priority

DE 102013020470 A 20131203

Abstract (en)

[origin: JP2015108212A] PROBLEM TO BE SOLVED: To reduce the risk of pollution of a centrifugal force mechanism.SOLUTION: A clamping device 1 for clamping a yarn on a spindle of a spinning machine or a twisting machine includes a partially elastically deformable dust seal device 25 for sealing an interspace 22 between a clamp element 3 fixed to the spindle and a clamp element 5 movable in an axial direction with respect to the fixed clamp element 3. The dust seal device 25 is elastically deformable in a radial direction 26 in relation to the number of revolutions of the spindle.

IPC 8 full level

B65H 65/00 (2006.01); D01H 1/38 (2006.01)

CPC (source: EP)

B65H 65/00 (2013.01); D01H 1/38 (2013.01); B65H 2402/20 (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)

EP 2881351 A1 20150610; EP 2881351 B1 20170208; CN 104724545 A 20150624; CN 104724545 B 20181204; DE 102013020470 A1 20150603; ES 2615882 T3 20170608; IN 3692MU2014 A 20151009; JP 2015108212 A 20150611; JP 6422753 B2 20181114; KR 102241067 B1 20210419; KR 20150064705 A 20150611; TW 201532933 A 20150901

DOCDB simple family (application)

EP 14003922 A 20141121; CN 201410858286 A 20141201; DE 102013020470 A 20131203; ES 14003922 T 20141121; IN 3692MU2014 A 20141121; JP 2014244957 A 20141203; KR 20140172427 A 20141203; TW 103141541 A 20141201