EP 3981898 A1 20220413 - SPINDLE BRAKE ARRANGEMENT FOR PIECING UNIT OF RING SPINNING MACHINE
Title (en)
SPINDLE BRAKE ARRANGEMENT FOR PIECING UNIT OF RING SPINNING MACHINE
Title (de)
SPINDELBREMSANORDNUNG FÜR EINE ANSPINNEINHEIT EINER RINGSPINNMASCHINE
Title (fr)
AGENCEMENT DE FREIN DE BROCHE POUR UNITÉ DE RATTACHE DE FIL DE MACHINE À FILER À ANNEAUX
Publication
Application
Priority
IN 202041044301 A 20201012
Abstract (en)
The present invention relates to an automatic piecing unit (2) of a ring spinning machine (1). The automatic piecing unit (2) comprises a spindle brake unit (4) which includes gripper arms (6a, 6b) adapted to move sideways with respect to each other in a linear motion guideway (7). Each of the gripper arms (6a, 6b) is coupled with at least one gripping finger (8a, 8b), and each of the at least one gripping finger (8a, 8b) comprises one or more brake shoes (11) disposed at an inner end thereof. The one or more brake shoes (11) are adapted to grip a spindle wharve (10) of a spindle (3) of the ring spinning machine (1) to stop rotation of the spindle (3).
IPC 8 full level
D01H 7/22 (2006.01)
CPC (source: EP)
D01H 7/2216 (2013.01)
Citation (search report)
- [X] EP 0388938 A1 19900926 - RIETER AG MASCHF [CH]
- [Y] EP 3556918 A1 20191023 - LAKSHMI MACHINE WORKS LTD [IN]
- [Y] US 3911657 A 19751014 - BELL CHARLES C, et al
- [Y] GB 1045332 A 19661012 - MACKIE & SONS LTD J
- [Y] CN 204000030 U 20141210 - ZHEJIANG YUEJIAN MACHINERY MANUFACTURE CO LTD
- [Y] US 3406512 A 19681022 - HANS STAHLECKER
- [Y] GB 1399032 A 19750625 - HAMEL GMBH ZWIRNMASCHINEN
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3981898 A1 20220413; EP 3981898 B1 20241009; CN 114351305 A 20220415
DOCDB simple family (application)
EP 21194831 A 20210903; CN 202111181404 A 20211011