EP0712947A3 - Open-end spinning device - Google Patents

Open-end spinning device Download PDF

Info

Publication number
EP0712947A3
EP0712947A3 EP95117373A EP95117373A EP0712947A3 EP 0712947 A3 EP0712947 A3 EP 0712947A3 EP 95117373 A EP95117373 A EP 95117373A EP 95117373 A EP95117373 A EP 95117373A EP 0712947 A3 EP0712947 A3 EP 0712947A3
Authority
EP
European Patent Office
Prior art keywords
end spinning
open
spinning device
less
wide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP95117373A
Other languages
German (de)
French (fr)
Other versions
EP0712947A2 (en
EP0712947B1 (en
Inventor
Werner Billner
Werner Bergmeier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rieter Ingolstadt Spinnereimaschinenbau AG
Original Assignee
Rieter Ingolstadt Spinnereimaschinenbau AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6533566&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0712947(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rieter Ingolstadt Spinnereimaschinenbau AG filed Critical Rieter Ingolstadt Spinnereimaschinenbau AG
Priority to EP99124585A priority Critical patent/EP0992619B2/en
Publication of EP0712947A2 publication Critical patent/EP0712947A2/en
Publication of EP0712947A3 publication Critical patent/EP0712947A3/en
Application granted granted Critical
Publication of EP0712947B1 publication Critical patent/EP0712947B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H4/00—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
    • D01H4/04—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
    • D01H4/08—Rotor spinning, i.e. the running surface being provided by a rotor
    • D01H4/10—Rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

A rotor for open end spinning has a fiber impact surface (113) less than 7 mm wide, preferably between 2.2 and 4.2 mm wide. The fiber collecting groove (112) is less than 35 mm diameter, preferably less than 27.5 mm and the diameter of the opening (111) is at least 84% that of the collecting groove (112).
EP95117373A 1994-11-18 1995-11-04 Open-end spinning device Expired - Lifetime EP0712947B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP99124585A EP0992619B2 (en) 1994-11-18 1995-11-04 Open-end spinning rotor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4441087 1994-11-18
DE4441087A DE4441087A1 (en) 1994-11-18 1994-11-18 Open-end spinning device

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP99124585A Division EP0992619B2 (en) 1994-11-18 1995-11-04 Open-end spinning rotor
EP99124585A Division-Into EP0992619B2 (en) 1994-11-18 1995-11-04 Open-end spinning rotor

Publications (3)

Publication Number Publication Date
EP0712947A2 EP0712947A2 (en) 1996-05-22
EP0712947A3 true EP0712947A3 (en) 1996-08-14
EP0712947B1 EP0712947B1 (en) 2001-09-19

Family

ID=6533566

Family Applications (2)

Application Number Title Priority Date Filing Date
EP99124585A Expired - Lifetime EP0992619B2 (en) 1994-11-18 1995-11-04 Open-end spinning rotor
EP95117373A Expired - Lifetime EP0712947B1 (en) 1994-11-18 1995-11-04 Open-end spinning device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP99124585A Expired - Lifetime EP0992619B2 (en) 1994-11-18 1995-11-04 Open-end spinning rotor

Country Status (6)

Country Link
US (1) US5755087A (en)
EP (2) EP0992619B2 (en)
AT (2) ATE232916T1 (en)
BR (1) BR9505210A (en)
CZ (1) CZ287580B6 (en)
DE (3) DE4441087A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19910277B4 (en) * 1999-03-09 2010-11-04 Oerlikon Textile Gmbh & Co. Kg Spinning rotor for open-end spinning machines
DE10314936A1 (en) * 2002-08-03 2004-02-12 Rieter Ingolstadt Spinnereimaschinenbau Ag Cleaning head for open-end spinning rotor includes spacer that abuts against rotor ledge to ensure axial alignment with rotor groove
DE10340657A1 (en) * 2003-09-04 2005-03-31 Saurer Gmbh & Co. Kg Open-end spinning device
CZ301176B6 (en) * 2004-12-07 2009-11-25 Oerlikon Czech S. R. O. General-purpose spinning unit and method of guiding fibers through such general-purpose spinning unit
DE102005062196A1 (en) † 2005-12-23 2007-06-28 Saurer Gmbh & Co. Kg Open ended spinning rotor has thin sidewall with center of gravity located behind fiber slip wall
CZ2011773A3 (en) * 2011-11-28 2013-01-09 Rieter Cz S.R.O. Method of preparing end of yarn for spinning on rotor spinning machines and spinning rotor per se
DE102015108797A1 (en) * 2015-06-03 2016-12-08 Maschinenfabrik Rieter Ag An open-end spinning rotor having a rotor cup with a fiber collecting groove, a rotor bottom and a fiber sliding wall, and an open-end spinning apparatus having an open-end spinning rotor
CN107904712B (en) * 2017-11-01 2020-08-25 西安工程大学 Preparation method of combed short-wool rotor yarn

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2016469A1 (en) * 1969-04-09 1970-10-15 T.M.M. (Research) Ltd., Oldham, Lancashire (Grossbritannien) Open-end spinning device
DE2310439A1 (en) * 1972-03-01 1973-09-20 Matsushita Electric Ind Co Ltd Voltage dependent resistance
DE2261042A1 (en) * 1972-12-14 1974-06-27 Fritz Stahlecker Immobile feeder for open-end spinning machine - with cover and instant boss assembly positioned or removed without risk of damaging spinning turbine
DE2410940A1 (en) * 1973-03-07 1974-09-19 Houget Duesberg Bosson Open end spinning device - with openings and passages for circulating cooling air
JPS58169526A (en) * 1982-03-29 1983-10-06 Toyoda Autom Loom Works Ltd Rotor type open end fine spinning machine
DE3636182A1 (en) * 1986-10-24 1988-04-28 Schlafhorst & Co W SPINNING UNIT OF AN OE ROTOR SPINNING MACHINE
WO1992001097A1 (en) * 1990-07-10 1992-01-23 Skf Textilmaschinen-Komponenten Gmbh Shaftless open-end spinning rotor of an axial combined magnetic/gas bearing
DE4123255A1 (en) * 1991-07-13 1993-01-14 Fritz Stahlecker Open=ended spinning rotor for yarn prodn. - has fibre feed channel directed into a slot formed in a projection from the cover to direct fibre to the edge of rotor cone
DE4224687A1 (en) * 1992-07-25 1994-02-17 Rieter Ingolstadt Spinnerei Process and appts. for feeding fibres to open-end spinning rotor

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126697A (en) * 1964-03-31 Apparatus for continuous spinning of fibrous textile materials
CH499636A (en) * 1968-08-10 1970-11-30 Vyzk Ustav Bavlnarsky Spinning device for spindleless spinning of textile fibers
DE2005224A1 (en) * 1969-02-20 1970-09-03 Elitex ZSvody textilniho strojirenstvl, generalnl reditelstvl, Reichenberg (Tschechoslowakei) Process for cleaning a spinning chamber on spindleless fine spinning machines and device for carrying out the process
CS163843B1 (en) * 1971-03-26 1975-11-07 Elitex Zavody Textilniho
DE2126841A1 (en) * 1971-05-29 1973-01-25 Schubert & Salzer Maschinen FIBER BAND SPINNING DEVICE WITH ROTATING SPINNING CHAMBER
GB1410972A (en) * 1972-01-14 1975-10-22 Platt Saco Lowell Ltd Spinning of textile yarns
US3834148A (en) * 1972-03-27 1974-09-10 Toyoda Automatic Loom Works Ringless spinning apparatus
CS163986B1 (en) † 1973-02-02 1975-11-07
GB1435057A (en) * 1973-02-28 1976-05-12 Houget Duesberg Bosson Spinning machines
CS167665B1 (en) * 1973-10-24 1976-04-29
CS167666B1 (en) * 1973-10-24 1976-04-29
JPS5434038Y2 (en) * 1973-10-31 1979-10-19
DE2524093C2 (en) * 1975-05-30 1986-04-24 Fritz 7347 Bad Überkingen Stahlecker Feeding and opening device for a spinning unit of an open-end spinning machine
US4170102A (en) * 1977-03-26 1979-10-09 Platt Saco Lowell Limited Open end spinning rotor with special boss
US4321788A (en) * 1978-01-20 1982-03-30 Dixie Yarns, Inc. Open end spinning apparatus
DE2936565A1 (en) † 1978-02-24 1980-11-27 F Goebe Spinning rotor made from steel for open end spinning machines
FR2425484A1 (en) * 1978-05-09 1979-12-07 Alsacienne Constr Meca IMPROVEMENT IN ROTORS OF FREE FIBER SPINNING DEVICES
JPS5720611Y2 (en) * 1978-11-24 1982-05-04
DE2931567C2 (en) * 1979-08-03 1989-11-23 Schubert & Salzer Maschinenfabrik Ag, 8070 Ingolstadt Open-end spinning device
CS222310B1 (en) * 1980-09-11 1983-06-24 Miroslav Rambousek Transport channel for introducing the fibres in the spinning rotor of the spindleless spinning machine
US4567723A (en) * 1984-04-06 1986-02-04 Elitex Koncern Textilniho Strojirenstvi Method of spinning staple fibers
CS258325B1 (en) * 1986-06-27 1988-08-16 Frantisek Jaros Spinning frame
DE3704460C2 (en) * 1987-02-13 1993-11-18 Fritz Stahlecker Device for OE rotor spinning
JPH07122172B2 (en) * 1987-07-31 1995-12-25 株式会社豊田中央研究所 Spinning unit for open-end spinning machine
DE3734544A1 (en) * 1987-10-13 1989-05-03 Schubert & Salzer Maschinen OPEN-END SPIDER AND METHOD FOR THE PRODUCTION THEREOF
DE3815182A1 (en) * 1988-05-04 1989-11-16 Wolfgang Grahamer Spinning rotor
DE3916238A1 (en) * 1989-05-18 1990-12-06 Fritz Stahlecker DEVICE FOR OE ROTOR SPINNING
DE3923060A1 (en) * 1989-07-13 1991-01-24 Schubert & Salzer Maschinen OPEN-END SPIDER
EP0779383B1 (en) * 1992-07-01 2002-09-04 Rieter Ingolstadt Spinnereimaschinenbau AG Device for open-end spinning

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2016469A1 (en) * 1969-04-09 1970-10-15 T.M.M. (Research) Ltd., Oldham, Lancashire (Grossbritannien) Open-end spinning device
DE2310439A1 (en) * 1972-03-01 1973-09-20 Matsushita Electric Ind Co Ltd Voltage dependent resistance
DE2261042A1 (en) * 1972-12-14 1974-06-27 Fritz Stahlecker Immobile feeder for open-end spinning machine - with cover and instant boss assembly positioned or removed without risk of damaging spinning turbine
DE2410940A1 (en) * 1973-03-07 1974-09-19 Houget Duesberg Bosson Open end spinning device - with openings and passages for circulating cooling air
JPS58169526A (en) * 1982-03-29 1983-10-06 Toyoda Autom Loom Works Ltd Rotor type open end fine spinning machine
DE3636182A1 (en) * 1986-10-24 1988-04-28 Schlafhorst & Co W SPINNING UNIT OF AN OE ROTOR SPINNING MACHINE
WO1992001097A1 (en) * 1990-07-10 1992-01-23 Skf Textilmaschinen-Komponenten Gmbh Shaftless open-end spinning rotor of an axial combined magnetic/gas bearing
DE4123255A1 (en) * 1991-07-13 1993-01-14 Fritz Stahlecker Open=ended spinning rotor for yarn prodn. - has fibre feed channel directed into a slot formed in a projection from the cover to direct fibre to the edge of rotor cone
DE4224687A1 (en) * 1992-07-25 1994-02-17 Rieter Ingolstadt Spinnerei Process and appts. for feeding fibres to open-end spinning rotor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 7, no. 289 (C - 202) 23 December 1983 (1983-12-23) *

Also Published As

Publication number Publication date
ATE232916T1 (en) 2003-03-15
CZ287580B6 (en) 2000-12-13
EP0992619A2 (en) 2000-04-12
ATE205890T1 (en) 2001-10-15
US5755087A (en) 1998-05-26
EP0992619B2 (en) 2006-08-30
EP0992619B1 (en) 2003-02-19
EP0712947A2 (en) 1996-05-22
EP0992619A3 (en) 2000-04-26
DE4441087A1 (en) 1996-05-23
CZ300995A3 (en) 1996-06-12
BR9505210A (en) 1997-09-16
DE59509612D1 (en) 2001-10-25
DE59510562D1 (en) 2003-03-27
EP0712947B1 (en) 2001-09-19

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