Global Patent Index - EP 0861930 A3

EP 0861930 A3 19990414 - Opening roller for an open-end spinning machine

Title (en)

Opening roller for an open-end spinning machine

Title (de)

Auflösewalze für eine Offenend-Spinnmaschine

Title (fr)

Cylindre ouvreur pour un métier à filer à bout libéré

Publication

EP 0861930 A3 19990414 (DE)

Application

EP 98101428 A 19980128

Priority

DE 19708190 A 19970228

Abstract (en)

[origin: EP0861930A2] The loosening roller, to break sliver down into fibres for an open-end spinner, uses a wire clothing (3) which is coated, before it is fitted to the clothing carrier (12). Also claimed is a mfg. process where, after the teeth have been shaped in the clothing wire, the wire is shaped into a spiral on the plane where the teeth lie. The wire spiral, with a gap between the coils, is coated and then wound on to the loosening roller.

IPC 1-7

D01H 4/32

IPC 8 full level

D01G 15/88 (2006.01); D01H 4/30 (2006.01); D01H 4/32 (2006.01)

CPC (source: EP US)

D01H 4/32 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0861930 A2 19980902; EP 0861930 A3 19990414; EP 0861930 B1 20021204; EP 0861930 B2 20070606; CZ 293720 B6 20040714; CZ 54698 A3 19980916; DE 19708190 A1 19980903; DE 59806482 D1 20030116; DE 59811123 D1 20040506; EP 1249525 A2 20021016; EP 1249525 A3 20021127; EP 1249525 B1 20040331; SK 24698 A3 19981104; TW 430702 B 20010421; US 6006511 A 19991228

DOCDB simple family (application)

EP 98101428 A 19980128; CZ 54698 A 19980225; DE 19708190 A 19970228; DE 59806482 T 19980128; DE 59811123 T 19980128; EP 02012599 A 19980128; SK 24698 A 19980225; TW 87102866 A 19980227; US 3107998 A 19980226