Global Patent Index - EP 0837022 B1

EP 0837022 B1 20000510 - Reciprocating thread guide for winding machines with helical threaded shaft having an endless threaded groove

Title (en)

Reciprocating thread guide for winding machines with helical threaded shaft having an endless threaded groove

Title (de)

Changierfadenführer für Aufspulmaschinen mit eine endlose Gewindenut aufweisender Kehrgewindewelle

Title (fr)

Guide-fil à mouvement alternatif pour machines de bobinage avec arbre à filetage hélicoidal ayant une rainure filetée sans fin

Publication

EP 0837022 B1 20000510 (DE)

Application

EP 97116948 A 19970930

Priority

DE 19642473 A 19961015

Abstract (en)

[origin: US5850983A] A traversing yarn guide (1) for winding machines with a reversing screwthread shaft (8) having an endless screwthread groove (14), including a main body (2) which is rectilinearly reciprocably guided on two guide rails (5, 6) and which on the one hand carries a yarn guide (3) and which on the other hand has a guide projection (12) projecting into the screwthread groove (14) of the reversing screwthread shaft (8). The traversing yarn guide further comprises a shuttle (17) which is mounted pivotably on the main body (2) and which engages into the screwthread groove (14) of the reversing screwthread shaft (8). The guide projection (12) of the main body (2) is in the form of a cylindrical pin (13) which is arranged co-axially with respect to the axis (11) of the main body (2) and which is adapted with slight clearance to the cross-sectional shape of the screwthread groove (14). The shuttle (17) is of a substantially smaller height in comparison with the height of the screwthread groove (14) and is mounted pivotably in an outside groove (16) in the pin (13).

IPC 1-7

B65H 54/28; B65H 57/28

IPC 8 full level

B65H 54/28 (2006.01); B65H 57/28 (2006.01); D01D 7/00 (2006.01); D01H 1/36 (2006.01); D01H 13/06 (2006.01)

CPC (source: EP KR US)

B65H 54/2812 (2013.01 - EP KR US); B65H 57/006 (2013.01 - EP KR US); B65H 2701/31 (2013.01 - EP KR US)

Designated contracting state (EPC)

AT CH DE FR GB IT LI

DOCDB simple family (publication)

US 5850983 A 19981222; AT E192721 T1 20000515; DE 19642473 C1 19980122; DE 59701635 D1 20000615; EP 0837022 A2 19980422; EP 0837022 A3 19990127; EP 0837022 B1 20000510; JP H10175773 A 19980630; KR 19980032816 A 19980725

DOCDB simple family (application)

US 94493197 A 19971002; AT 97116948 T 19970930; DE 19642473 A 19961015; DE 59701635 T 19970930; EP 97116948 A 19970930; JP 27875397 A 19971013; KR 19970052547 A 19971014