Global Patent Index - EP 0286049 B1

EP 0286049 B1 19920617 - METHOD AND APPARATUS FOR CONTROLLING THE PRODUCTION AND QUALITY OF THE WORKING STATIONS AT MULTISPINDLE TEXTILE MACHINES

Title (en)

METHOD AND APPARATUS FOR CONTROLLING THE PRODUCTION AND QUALITY OF THE WORKING STATIONS AT MULTISPINDLE TEXTILE MACHINES

Publication

EP 0286049 B1 19920617 (DE)

Application

EP 88105387 A 19880405

Priority

CH 139787 A 19870410

Abstract (en)

[origin: EP0286049A1] For at least two work stations (1-8) there is a respective common monitoring member (S,E,L) which has a beam (L). This is moved transversely relative to the yarn running direction, sweeps over the work stations (1-8) arranged in a row in the process and is interrupted or weakened by the respective yarn at each work station. The fading of the beam caused thereby is used as a criterion for the presence of the respective yarn. <??>The method allows on-line production and quality monitoring on multi-spindle textile machines, for example ring spinning machines, at a justifiable outlay in terms of cost. <IMAGE>

IPC 1-7

D01H 13/16

IPC 8 full level

D01H 13/32 (2006.01); D01H 13/16 (2006.01)

CPC (source: EP US)

D01H 13/165 (2013.01 - EP US)

Citation (examination)

BE 702396 A 19680115

Designated contracting state (EPC)

BE DE GB IT

DOCDB simple family (publication)

EP 0286049 A1 19881012; EP 0286049 B1 19920617; CH 672331 A5 19891115; DE 3872019 D1 19920723; JP S63270822 A 19881108; US 4909027 A 19900320

DOCDB simple family (application)

EP 88105387 A 19880405; CH 139787 A 19870410; DE 3872019 T 19880405; JP 7834288 A 19880401; US 18006288 A 19880411