Global Patent Index - EP 3284709 B1

EP 3284709 B1 20201118 - METHOD FOR PRODUCING A GROOVED ROLLER FOR A TEXTILE MACHINE WHICH PRODUCES CROSSWOUND BOBBINS

Title (en)

METHOD FOR PRODUCING A GROOVED ROLLER FOR A TEXTILE MACHINE WHICH PRODUCES CROSSWOUND BOBBINS

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER NUTENTROMMEL FÜR EINE KREUZSPULEN HERSTELLENDE TEXTILMASCHINE

Title (fr)

PROCÉDÉ DE FABRICATION D'UN TAMBOUR RAINURÉ POUR UNE MACHINE TEXTILE FABRIQUANT DES BOBINES CROISÉES

Publication

EP 3284709 B1 20201118 (DE)

Application

EP 17186440 A 20170816

Previously filed application

102016115255 20160817 DE

Priority

DE 102016115255 A 20160817

Abstract (en)

[origin: JP2018027859A] PROBLEM TO BE SOLVED: To provide a grooved drum for a textile machine to produce a cross-wound package.SOLUTION: A grooved drum (1) comprises grooves for winding a thread on a cross-wound package, the grooves (5) having crossing points (2) and reversal points. According to the invention, the grooved drum (1) has a ceramic coating (4) only at crossing points (2) and at the reversal points.SELECTED DRAWING: Figure 1

IPC 8 full level

B65H 54/50 (2006.01)

CPC (source: CN EP)

B65H 54/06 (2013.01 - CN); B65H 54/50 (2013.01 - EP); B65H 75/10 (2013.01 - CN); B65H 75/18 (2013.01 - CN); B65H 2701/31 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3284709 A1 20180221; EP 3284709 B1 20201118; CN 107758425 A 20180306; CN 107758425 B 20200313; CN 207061475 U 20180302; DE 102016115255 A1 20180222; JP 2018027859 A 20180222

DOCDB simple family (application)

EP 17186440 A 20170816; CN 201710684953 A 20170811; CN 201721009197 U 20170811; DE 102016115255 A 20160817; JP 2017157546 A 20170817