Global Patent Index - EP 1880046 A1

EP 1880046 A1 20080123 - SPINNING PREPARATION MACHINE AND CONTACTLESS MEASURING METHOD

Title (en)

SPINNING PREPARATION MACHINE AND CONTACTLESS MEASURING METHOD

Title (de)

SPINNEREIVORBEREITUNGSMASCHINE SOWIE BERÜHRUNGSLOSES MESSVERFAHREN

Title (fr)

MACHINE DE PREPARATION DE FILATURE ET PROCEDE DE MESURE SANS CONTACT

Publication

EP 1880046 A1 20080123 (DE)

Application

EP 06721951 A 20060509

Priority

  • CH 2006000249 W 20060509
  • CH 8332005 A 20050511

Abstract (en)

[origin: WO2006119658A1] The invention relates to a spinning preparation machine, such as e.g. a carding machine or a cleaner or the like. Said machine comprises a device for the contactless measurement and/or adjustment of parameters in two opposite card clothings (21, 25). The tips (22, 26) of said card clothings are configured so as to be electrically conducting, a voltage source (41; 101; 201, 206) is connected to the tips of at least one of the card clothings, and electrical discharges can be produced by applying a variable potential difference between the tips of the two card clothings. These discharges are indicative of the actual distance (d) and/or the distance to be adjusted between the card clothing tips and/or the degree of wear of at least one of the card clothings and/or the position of the one card clothing in relation to the other card clothing, especially the angle of inclination (T) relative each other. The invention also relates to a corresponding contactless measuring method.

IPC 8 full level

D01G 15/28 (2006.01)

CPC (source: EP)

D01G 15/28 (2013.01)

Citation (search report)

See references of WO 2006119658A1

Designated contracting state (EPC)

CH DE IT LI

DOCDB simple family (publication)

WO 2006119658 A1 20061116; CN 101175877 A 20080507; CN 101175877 B 20121017; DE 502006006043 D1 20100318; EP 1880046 A1 20080123; EP 1880046 B1 20100127

DOCDB simple family (application)

CH 2006000249 W 20060509; CN 200680016400 A 20060509; DE 502006006043 T 20060509; EP 06721951 A 20060509