Global Patent Index - EP 0768402 B1

EP 0768402 B1 20000412 - Device for programming rotary dobbies in weaving machines

Title (en)

Device for programming rotary dobbies in weaving machines

Title (de)

Vorrichtung zum Programmieren von Rotationsschaftmaschinen im Webstühlen

Title (fr)

Dispositif pour programmer les ratières rotatives dans les métiers à tisser

Publication

EP 0768402 B1 20000412 (EN)

Application

EP 96115972 A 19961004

Priority

IT MI952037 A 19951006

Abstract (en)

[origin: EP0768402A1] Device for programming rotary dobbies to operate the heald frames in weaving machines, said dobbies being of the type wherein the rods (3) to control the heald frames are operated by connecting rods (2), each mounted onto an eccentric ring (5) rotating in respect of the main dobby shaft (1), the dobby also including a disk (13) caused to rotate by said shaft (1) and a selection lever (7) pivoted on said eccentric ring (5) and apt to engage said disk (13) with a tooth end (11) thereof, under the action of a spring (12). The device comprises a control lever (14) having projecting end profiles (14A, 14B) for controlling said selection lever (7), wherein one of the projecting end profiles is formed with a tooth (14B), pivoted into a slot having two divergent abutting walls (14X, 14Y), and kept in contact with one of said walls (14X) by a spring (14D) so as to be able to oscillate up to contacting the other wall (14Y), in order to shift the positive engagement with said selection lever (7) in the condition of reverse movement of the dobby. <IMAGE>

IPC 1-7

D03C 1/00

IPC 8 full level

D03C 1/00 (2006.01)

CPC (source: EP)

D03C 1/00 (2013.01)

Designated contracting state (EPC)

BE CH DE FR IT LI

DOCDB simple family (publication)

EP 0768402 A1 19970416; EP 0768402 B1 20000412; DE 69607716 D1 20000518; DE 69607716 T2 20000921; IT 1276827 B1 19971103; IT MI952037 A0 19951006; IT MI952037 A1 19970406

DOCDB simple family (application)

EP 96115972 A 19961004; DE 69607716 T 19961004; IT MI952037 A 19951006