Global Patent Index - EP 3822400 A1

EP 3822400 A1 20210519 - MOVEABLE LEVER FOR A THREAD CLAMP FOR A GRIPPER

Title (en)

MOVEABLE LEVER FOR A THREAD CLAMP FOR A GRIPPER

Title (de)

BEWEGLICHER HEBEL FÜR EINE FADENKLEMME FÜR EINEN GREIFER

Title (fr)

LEVIER MOBILE POUR UN PINCE-FIL D'UN PRÉHENSEUR

Publication

EP 3822400 A1 20210519 (EN)

Application

EP 19208882 A 20191113

Priority

EP 19208882 A 20191113

Abstract (en)

The invention relates to a moveable lever (3) for a thread clamp (2) for a gripper (1) of a gripper weaving machine, the moveable lever (3) having a first contact surface (4) for cooperating with a second contact surface (6) of a counter-element (5) arranged opposite to the first contact surface (4), wherein the first contact surface (4) is provided with an inwardly arched portion (13), which inwardly arched portion (13) is curved about an axis (A) parallel to a longitudinal direction of the moveable lever (3) and which inwardly arched portion (13 extends longitudinally along said axis (A), wherein the width of the inwardly arched portion (13) is at least twice its height. The invention further relates to a thread clamp with a moveable lever, to a gripper with a thread clamp and to a gripper weaving machine.

IPC 8 full level

D03D 47/23 (2006.01)

CPC (source: CN EP)

D03D 47/23 (2013.01 - EP); D03D 47/24 (2013.01 - CN); D03J 5/06 (2013.01 - CN)

Citation (applicant)

EP 0207533 A1 19870107 - PICANOL NV [BE]

Citation (search report)

Citation (third parties)

Third party : dr. ing. Marco Faggioni

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3822400 A1 20210519; EP 3822400 B1 20240103; EP 3822400 C0 20240103; BE 1027704 A1 20210519; BE 1027704 B1 20210909; CN 114630932 A 20220614; CN 114630932 B 20231031; WO 2021094023 A1 20210520

DOCDB simple family (application)

EP 19208882 A 20191113; BE 202000106 A 20201006; CN 202080079035 A 20200923; EP 2020076629 W 20200923