Global Patent Index - EP 0050933 A1

EP 0050933 A1 19820505 - Dust removal in a textile drafting apparatus.

Title (en)

Dust removal in a textile drafting apparatus.

Title (de)

Entstaubvorrichtung für Textilstreckwerke.

Title (fr)

Dispositif de dépoussiérage pour bancs d'étirage.

Publication

EP 0050933 A1 19820505 (EN)

Application

EP 81304730 A 19811012

Priority

GB 8034339 A 19801024

Abstract (en)

In the drafting system of a ring frame a suction nozzle (11) is placed between the middle (3, 4) and back drafting (1, 2) rollers closely adjacent the roving to apply suction directly to the roving. The nozzle is of maximum length to be received in the space and of sufficient width to accommodate the slow traverse. An airflow generally of the order of 0.25 cfm is used and occasionally is increased to purge the system.

IPC 1-7

D01H 5/66; D01H 11/00

IPC 8 full level

D01H 5/60 (2006.01); D01H 5/66 (2006.01); D01H 11/00 (2006.01)

CPC (source: EP)

D01H 5/66 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT CH DE FR GB IT LI

DOCDB simple family (publication)

EP 0050933 A1 19820505; JP S57101028 A 19820623

DOCDB simple family (application)

EP 81304730 A 19811012; JP 16941081 A 19811022