Global Patent Index - EP 2218670 A1

EP 2218670 A1 20100818 - Yarn feeder with lightweight yarn-winding drum

Title (en)

Yarn feeder with lightweight yarn-winding drum

Title (de)

Fadenliefervorrichtung mit einer leichten Fadenaufwickeltrommel

Title (fr)

Fournisseur de fil avec un tambour léger d'enroulement de fil

Publication

EP 2218670 A1 20100818 (EN)

Application

EP 09425054 A 20090216

Priority

EP 09425054 A 20090216

Abstract (en)

A housing (12) supports a yarn-winding drum (14) driven to rotate by a motor (13). The yam-winding drum (14) comprises a molded frame (26) made of a synthertic material and provided with a hub (28) having a plurality of spokes (30) which radially project therefrom and have an aerodynamic profile in the direction of rotation. The spokes bear respective yarn-bearing arms (32) which project from the outer ends of the spokes (30) in a direction substantially parallel to the axis of the hub and also have an aerodynamic profile in the direction of rotation. A stiffening ring (36) is connected to the free ends of said yarn-bearing arms (32) coaxially to the hub (28).

IPC 8 full level

B65H 51/22 (2006.01); D04B 15/48 (2006.01)

CPC (source: EP)

B65H 51/22 (2013.01); D04B 15/48 (2013.01); B65H 2701/31 (2013.01)

Citation (applicant)

Citation (search report)

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 TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

EP 2218670 A1 20100818; EP 2218670 B1 20110316; DE 602009000914 D1 20110428

DOCDB simple family (application)

EP 09425054 A 20090216; DE 602009000914 T 20090216