DE2449693A1 - DEVICE FOR FEEDING SINGLE FIBERS TO THE SPINNING ROTOR OF OPEN-END SPINNING MACHINES - Google Patents

DEVICE FOR FEEDING SINGLE FIBERS TO THE SPINNING ROTOR OF OPEN-END SPINNING MACHINES

Info

Publication number
DE2449693A1
DE2449693A1 DE19742449693 DE2449693A DE2449693A1 DE 2449693 A1 DE2449693 A1 DE 2449693A1 DE 19742449693 DE19742449693 DE 19742449693 DE 2449693 A DE2449693 A DE 2449693A DE 2449693 A1 DE2449693 A1 DE 2449693A1
Authority
DE
Germany
Prior art keywords
spinning rotor
cover
spinning
feed channel
axis
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.)
Withdrawn
Application number
DE19742449693
Other languages
German (de)
Inventor
Marie Brizkova
Jiri Dipl Ing Elias
Frantisek Dipl Ing Hortlik
Frantisek Jaros
Jan Junek
Josef Dipl Ing Ripka
Vaclav Vobornik
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.)
Vyzkumny Ustav Bavlnarsky AS
Original Assignee
Vyzkumny Ustav Bavlnarsky AS
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
Application filed by Vyzkumny Ustav Bavlnarsky AS filed Critical Vyzkumny Ustav Bavlnarsky AS
Publication of DE2449693A1 publication Critical patent/DE2449693A1/en
Withdrawn legal-status Critical Current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
    • D01H4/38—Channels for feeding fibres to the yarn forming region
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Description

.9..9.

Aufstellung der verweidtstön Be/ugftzeichenList of the verweidtstön warning signs

1 Körper (der Auflösevorrichtung)1 body (of the opening device)

2 Spinnrotor2 spinning rotor

20 Stirnwand20 front wall

21 Stirnöffnung21 forehead opening

22 Rutschwand22 slide wall

23 Sammelrinne23 collecting channel

24 GarnabfUhrwand24 Yarn discharge wall

25 Drehachse25 axis of rotation

3 Faserzufuhrkanal3 fiber feed channel

31 Längsachse31 longitudinal axis

32 MUndung32 mouth

4 Einzelfasern4 single fibers

5 Deckel5 lids

6 Separator 61 Unterwand6 Separator 61 lower wall

7 Halter7 holders

8 Faserzufuhrzone8 fiber feed zone

9 Garnabfuhrzone9 Yarn discharge zone

10 Luftauslaßspalte10 air outlet gaps

11 Faserbändchen11 fiber ribbons

12 Garn12 yarn

13 Garnabzugsöffnung13 Twine take-off opening

14 Garnabzugskanal A Winkel14 Yarn take-off channel A angle

B EntfernungB distance C Außermittigkeit (der Längsachse 31)C eccentricity (of the longitudinal axis 31) P1 QuerschnittsflächeP 1 cross-sectional area P» QuerschnittsflächeP »cross-sectional area

509818/0847509818/0847

-40·-40

LeerseiteBlank page

Claims (1)

- 8 »
PATENTANSPRUCH % - 8th "
PATENT CLAIM % Vorrichtung zum Zuführen von Einzelfasern zum Spinnrotor einer Offenend-Spinneinheit mit einem Faserzufuhrkanal der Faserauflusevorrichtung, der in den Innenraum des Spinnrotors in einem als ein ortsfester Deckel des Spinnrotors gestalteten Körper ausmündet und gegen einen an diesem Deckel befestigten und den Innenraum des Spinnrotors in eine FeserzufUhrzone und eine GarnabfUhrzone trennenden Separator gerichtet ist, wobei in der letztgenannten Zone eine Garrtabzugsöffnung vorgesehen ist, während Luft aus dem Spinnrotor durch eine zwischen dem Rand der Stirn-Öffnung des Spinnrotors und dem Deckel vorgesehene Luftauslaßspalte mit einer Durchflußgeschwindigkeit von 1,5 bis 3,0 Lt./see. austritt, dadurch gekennzeichnet, daß der Winkel (A) der Neigung des Faserzufuhrkanals (3) in Bezug auf die zur Drehachse (25) des Spinnrotors (2) senkrechten Ebene 40° bis 70° beträgt, wobei das Verhältnis der Querschnittsfläche (P1) des Faserzufuhrkanals (3) is Bereich seiner NUndung (32) zur Querschnittsfläche (P^) der Stirnoffnung (21) des Spinnrotors (2) zwischen 1:10 und 6:10 schwankt, die maximal Außermittigkeit der Längsachse (31) des Faserzufuhrkanals (3) in Bezug auf die Drehachse (25) des Spinnrotors (2) 6 mm beträgt, der Separator (6) außermittig in Bezug auf die Drehachse (25) des Spinnrotors (2) am Deckel (5) befestigt ist, und die senkrechte Entfernung (B) zwischen dem Deckel (5) und der gegenüberliegenden Unterwand (61) des Separators (6) im Bereich vors 2 bis 4 mm schwankt.Device for feeding individual fibers to the spinning rotor of an open-end spinning unit with a fiber feed channel of the fiber opening device, which opens into the interior of the spinning rotor in a body designed as a fixed cover of the spinning rotor and against a fixed to this cover and the interior of the spinning rotor in a FeserzufUhrzone and A GarnabfUhrzone separating separator is directed, in the latter zone a Garrtabzug opening is provided, while air from the spinning rotor through an air outlet gap provided between the edge of the front opening of the spinning rotor and the cover with a flow rate of 1.5 to 3.0 Lt ./lake. exits, characterized in that the angle (A) of the inclination of the fiber feed channel (3) in relation to the plane perpendicular to the axis of rotation (25) of the spinning rotor (2) is 40 ° to 70 °, the ratio of the cross-sectional area (P 1 ) of the fiber feed channel (3) is the area of its NUndung (32) to the cross-sectional area (P ^) of the front opening (21) of the spinning rotor (2) fluctuates between 1:10 and 6:10, the maximum eccentricity of the longitudinal axis (31) of the fiber feed channel (3 ) in relation to the axis of rotation (25) of the spinning rotor (2) is 6 mm, the separator (6) is attached eccentrically with respect to the axis of rotation (25) of the spinning rotor (2) on the cover (5), and the vertical distance ( B) between the cover (5) and the opposite lower wall (61) of the separator (6) fluctuates in the range from 2 to 4 mm. 0981 8/08470981 8/0847
DE19742449693 1973-10-24 1974-10-18 DEVICE FOR FEEDING SINGLE FIBERS TO THE SPINNING ROTOR OF OPEN-END SPINNING MACHINES Withdrawn DE2449693A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS730873A CS167665B1 (en) 1973-10-24 1973-10-24

Publications (1)

Publication Number Publication Date
DE2449693A1 true DE2449693A1 (en) 1975-04-30

Family

ID=5421954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742449693 Withdrawn DE2449693A1 (en) 1973-10-24 1974-10-18 DEVICE FOR FEEDING SINGLE FIBERS TO THE SPINNING ROTOR OF OPEN-END SPINNING MACHINES

Country Status (4)

Country Link
CH (1) CH576538A5 (en)
CS (1) CS167665B1 (en)
DE (1) DE2449693A1 (en)
GB (1) GB1454824A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0071453A2 (en) * 1981-07-28 1983-02-09 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Open-end spinning unit
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
DE4441087A1 (en) * 1994-11-18 1996-05-23 Rieter Ingolstadt Spinnerei Open-end spinning device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0071453A2 (en) * 1981-07-28 1983-02-09 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Open-end spinning unit
EP0071453A3 (en) * 1981-07-28 1984-04-04 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Open-end spinning unit
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
DE4123255C2 (en) * 1991-07-13 1999-02-18 Fritz Stahlecker Device for OE rotor spinning
DE4441087A1 (en) * 1994-11-18 1996-05-23 Rieter Ingolstadt Spinnerei Open-end spinning device

Also Published As

Publication number Publication date
GB1454824A (en) 1976-11-03
CH576538A5 (en) 1976-06-15
CS167665B1 (en) 1976-04-29

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Legal Events

Date Code Title Description
OD Request for examination
8130 Withdrawal