D01H4/08 - CPC Classification Index

ClassID:

121927 ⎘

D01H4/08 - CPC Classification

Classification description:

Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by contact of fibres with a running surface Rotor spinning, i.e. the running surface being provided by a rotor

Sub-classes:

D01H4/10 » Rotors 20
D01H4/12 » Rotor bearings; Arrangements for driving or stopping 20

Recent Application in this class:

20220403560

Open-end spinning machine, and method and control device for operating an open-end spinning machine of this type

20200240049

FIBRE GUIDE INSERT FOR AN OPENING ROLLER HOUSING

20190233980

Method for operating a textile machine and a textile machine

20190048492

Open-end spinning device

20180112334

Work station of a textile machine, pneumatic thread storage element for a work station of a textile machine and a textile machine

20170342604

Rotor spinning machine with a multiple number of work stations and a suction device

20170321351

Method for handling a thread end and a winding station

20150329994

Spinning unit of an air jet spinning machine and its operation

20060225401

Channel plate for an open-ended rotor spinning device

20060137320

Open-end spinning machine with a plurality of spinnboxes with respective rotors and covers

20050279076

Method and apparatus for operating an open-end rotor spinning unit