US3800521A - Ringless spinning machine - Google Patents

Ringless spinning machine Download PDF

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Publication number
US3800521A
US3800521A US00236581A US3800521DA US3800521A US 3800521 A US3800521 A US 3800521A US 00236581 A US00236581 A US 00236581A US 3800521D A US3800521D A US 3800521DA US 3800521 A US3800521 A US 3800521A
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US
United States
Prior art keywords
chamber
air
spinning
inlet
distributing
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.)
Expired - Lifetime
Application number
US00236581A
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English (en)
Inventor
F Ferkl
A Cap
C Doudlebsky
F Jaros
V Slavik
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
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Application filed by Vyzkumny Ustav Bavlnarsky AS filed Critical Vyzkumny Ustav Bavlnarsky AS
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Publication of US3800521A publication Critical patent/US3800521A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • D01H4/30—Arrangements for separating slivers into fibres; Orienting or straightening fibres, e.g. using guide-rolls
    • D01H4/36—Arrangements for separating slivers into fibres; Orienting or straightening fibres, e.g. using guide-rolls with means for taking away impurities

Definitions

  • the inlet of the air distribution chamber for the necessary air is arranged on the [30] Foreign Application Priority Data spinning units and is connected with a least two of the Mar. 24, 1971 Czechoslovakia 2139-71 ZQHeS 0f the p g Chamber which take the technological air.
  • the distributing chamber of the such air [52] US. Cl.
  • 57/58.95 has a Case and a Cover Of the body of the separating 51 Int. Cl D01h 1/12 device which enclose the recess in which are located [58] Field of S al-ch 57/1, 34 R, 56 53 89 5g 95 the zones that get technological air.
  • the cover is provided with holes connecting the distributing chamber [56] R f n s Cit d with at least two of the said zones.
  • a filter is preferainserted into the inlet Of the distributing chamber.
  • the spinning unit of a ringless spinning machine comprises a separating device through which the necessary or required air, sometimes called technological air streams into the yarncreating apparatus of the spinning chamber, the air stream being induced either by overpressure at the side of the separating device, or by underpressure within the spinning chamber, the source of these pressure parameters being either the spinning chamber or the combing-out roller; an external source can be applied for this purpose as well.
  • the spinning chamber should also be designed in an appropriate way from the viewpoint of air conduits and pneumatic conditions. This applies to practically all systems of ringless spinning.
  • these filters are designed in different ways, especially taking into consideration the design aspects relating to the individual function elements.
  • the spinning unit tends to become exceedingly complicated from the viewpoint of design and liable to failures, while the control and maintenance requirements increase.
  • a further cause of soiling the yarn or even of causing it to break results from the fact that the layer of fibers at the filter can be dragged to the fed sliver during some handling of the spinning unit and gets through the entire technological process down to the yarn.
  • the inlet end of a distribution chamber is arranged on the spinning units for distributing the necessary air, said inlet end being connected with at least two of the zones of the spinning chamber which take such air.
  • a preferable construction is one in which the chamber for distributing the necessary air is made up of a case and a cover of the body of the separating device for closing the recess in which there are located the zones that get such air, the cover being provided with holes connecting the distributing chamber with at least two of the said zones, there being a filter inserted into the inlet of the distributing chamber.
  • Each of the zones taking the air from the distributing chamber may be connected with it through at least one hole.
  • zones taking the required air are the following: inlet condenser, the pressure table, the feeding roller, the combing-out roller, the cleaning chamber and the outlet channel; the inlet of the distributing chamber may be joined to an air conditioning apparatus or the inlet of the distributing chamber may be connected to the atmosphere of the spinning room.
  • the inlets of the distributing chambers of the spinning units are arranged at least in one row or in plurality of parallel rows in a machine and lie in each row at one level within the reach of the cleaning nozzle of the cleaning device.
  • the inlet is followed by a forechamber with an inlet filter, there are an outlet filter leading to the distributing chamber, and a removable bottom serving to catch and to remove the impurities, while the bottom is arranged under the inlet filter and the plane of the inlet filter is disposed at a right angle or an obtuse angle with the plane of the outlet filter.
  • Another feature of the invention is that the place taking the required air is directly connected with the distributing chamber at the one side through the hole in the cover, and at the other side by the hole in the cover and with the channel linked to it, while the channel is formed either directly in the body of the separating device or is formed by-a narrow tube.
  • FIG. 1 is a view in section through the separating unit and the spinning chamber
  • FIG. 2 is a view in perspective of the spinning unit the air distributing chamber of which is connected with an air conditioning apparatus;
  • FIG. 3 is a view in perspective of a spinning unit the air distributing chambers of which are connected with the atmosphere of the spinning room and the filters of which are cleaned by a cleaning apparatus moving along the machine;
  • FIG. 4 is a view in section of the distributing chamber and a part of the body of the separating device
  • FIG. 5 is a view in section of the distributing chamber and the forechamber
  • FIG. 6 is a view in section of the distributing chamber and a part of the body of the separating device according to a further embodiment of the invention.
  • FIG. 7 is a view in elevation of the cover with holes connecting the distributing chamber with zones or places to which technological air is fed.
  • the spinning unit substantially consists of a separating device working upon the principle of combing-out fibers from a fibrous configuration a sliver and of a yarn-creating apparatus wherein the parallel straightened fibers are twisted to yarn.
  • the separating device is formed by a body 1 with different working elements arranged in suitably shaped recesses of the said body 1.
  • a body 1 with different working elements arranged in suitably shaped recesses of the said body 1.
  • the combingout roller 11 with combing-out tips or needles 112 at its circumference is rotatably accommodated in body 1 and driven by a conventional central drive (not shown).
  • the circular recess 11 overlaps the inlet recess 12 wherein the feeding elements serving to get the sliver 2 into the separating device are accommodated.
  • the feeding elements usually consist of a feeding roller 121, pivotably mounted in the body 1 and driven by a not illustrated drive, a pressure table 122, resiliently pressing the sliver 2 against the feeding roller 121, and an inlet condenser 123.
  • the circular recess 11 overlaps another recess, this one being the outlet channel 13.
  • a cleaning recess l4 accommodating the cleaning chamber 141 for removing the impurities in the sliver 2.
  • the inlet end of the outlet channel 13 is widened, while the other end that narrows down and passes through the lateral cylindrical wall of the projection 15 the center of which is provided with the outlet hole 151 serving to exhaust the yarn 21.
  • a yarn-creating apparatus is swingably attached to the body 1 of the separating device (see FIG. 2).
  • Apparatus 3 comprises a spinning chamber 3 attached to a shaft 31 driven by a pulley 32 and rotatably supported by means of bearings 311 in the housing 33 surrounding the spinning chamber 3.
  • This spinning chamber 3 is provided with ventilation openings 34 for creating the necessary underpressure during its rotation; these ventilation openings 34 open into the collecting area provided between the spinning chamber 3 and the housing 33.
  • the opening 330 serves to exhaust air from the collecting area.
  • the spinning chamber 3 is oriented towards the body 1 of the spinning device so as to allow the projection 15 to project partially into its cavity and the outlet channel 13 to be directed to its inner, conically widening wall, the so-called slip wall 35.
  • the pulley 32 in its working position (see FIG. 2)
  • the yarn-creating apparatus comprising the abovedescribed elements is tiltable around the pin 36 with respect to the separating device, while the separating device supporting the yarn-creating apparatus is tiltable around the shaft 16 of the machine.
  • the case 42 is provided with an air inlet 421; a filter 423 is advantageously inserted into the said air inlet 421.
  • This inlet 421 is either connected with the atmosphere of the spinning room wherein the spinning machines are installed, or with an air conditioning system through a tube 314.
  • the channel 17 is formed by a small tube 170.
  • the inlet recess 12 is thus connected with the distributing chamber 4: for the feeding roller 121 through the hole 416; the pressure table 122 is connected through the hole 417; the intake condenser 123 is connected through the hole 418.
  • the inlet 421 is followed by the forechamber 43 with the inlet filter 430 and the outlet filter 431 which opens into the distributing chamber 4 and is provided with a removable bottom 432 for trapping and removing impurities.
  • the bottom 432 is arranged underneath the inlet filter 430, the plane of this inlet filter 430 forming a right or an obtuse angle with the plane of the outlet filter 431, which prevents impurities from passing through both filters.
  • the inlets 421 of the distributing chambers 4 of spinning units are arranged on the machine in rows; the inlets in each row lie in one plane within the reach of the nozzle 51 of the cleaning equipment.
  • the described devices operate in the following way.
  • the sliver 2 passes through the intake condenser 123 under the effect of feeding roller 121 delivering it to the rotating combing-out roller 111.
  • the combing-out tips 112 comb fibers out of the sliver 2, i.e. they separate them and delivering them to the outlet channel 13. During this transport, the impurities in the sliver are shot into the cleaning chamber 141.
  • the said fibers are delivered into the spinning chamber 3 onto its slip surface 35, whereupon they slide to the place of the greatest diameter of the spinning chamber 3 where they deposit to form a ribbon shaped configuration.
  • This ribbon is them twisted in a known way to from the yarn 21 which is continually exhausted from the spinning chamber through the outlet hole 151 and taken up on a bobbin (not shown).
  • the air streaming through the inlet channel 13 into the spinning chamber 3, creating underpressure, is fed from the distributing chamber 4 through the respective holes that have already been described, or through channels, to the individual places of the separating device, i.e. to the intake condenser 123, to the pressure table 122, to the feeding roller 121, to the combing-out roller 11 l, the cleaning chamber 141, and to the outlet channel 13.
  • a considerable improvement can be obtained by distributing the air from the distributing chamber 4 to at least two of the said places, e.g. into the outlet channel 13 and to the combing-out roller 111.
  • the arrangement of the distributing cahmber 4 and of the filter 423 offers substantial advantages for the operator for maintenance and control, allowing cleaning equipment 5 to be applied which moves along the machines in a spinning mill and removes by blowing or by sucking the impurities, fibers etc., deposited in the course of time on the filters 423.
  • the inlet filter 430 is somewhat more coarse and is arranged, as opposed to the inlet filter 431, so as to allow the air streaming into the distributing channel 4 to change its direction, so that the impurities fall to the removable bottom 432 from which the operator can remove them very easily from time to time.
  • a distribution chamber on the spinning units the chamber arranged to distribute air under pressure to at least two of the places of the spinning chamber which take said air
  • the chamber for distributing the air under pressure comprising a case and a cover for the body of the separating device enclosing recesses in which the places that receive said air are located, the cover being provided with holes connecting the distributing chamber with at least two of said places, and a filter disposed in the inlet of the distributing chamber, each of the places receiving said air from the distributing chamber being connected with it through at least one hole, the apparatus having the the following places taking the said air under pressure;
  • a combing-out roller a cleaning chamber, and an outlet channel.
  • Apparatus according to claim 1 comprising a cleaning device with a nozzle creating an air pressure difference moving along the apparatus, and wherein the inlets of the distributing chambers of the spinning units are arranged in at least one parallel row in a machine and lie in each row at one level within the reach of the cleaning nozzle of the cleaning device.
  • Apparatus according to claim 1 wherein the inlet is followed by a forechamber with an inlet filter and comprising an outlet filter leading to the distributing chamber and a removable bottom serving to catch and to remove the impurities.
  • Apparatus according to claim 5 wherein the bottom is arranged under the inlet filter, and the plane of the inlet filter makes an angle up to with the plane of the outlet filter.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Preliminary Treatment Of Fibers (AREA)
US00236581A 1971-03-24 1972-03-21 Ringless spinning machine Expired - Lifetime US3800521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS2139A CS164384B1 (ja) 1971-03-24 1971-03-24

Publications (1)

Publication Number Publication Date
US3800521A true US3800521A (en) 1974-04-02

Family

ID=5357649

Family Applications (1)

Application Number Title Priority Date Filing Date
US00236581A Expired - Lifetime US3800521A (en) 1971-03-24 1972-03-21 Ringless spinning machine

Country Status (6)

Country Link
US (1) US3800521A (ja)
JP (1) JPS5317694B1 (ja)
CH (1) CH539693A (ja)
CS (1) CS164384B1 (ja)
DE (1) DE2213006B2 (ja)
SU (1) SU579356A1 (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884028A (en) * 1972-06-28 1975-05-20 Fritz Stahlecker Apparatus for removing impurities from fibers
US3959961A (en) * 1973-11-02 1976-06-01 Fritz Stahlecker Apparatus for removing impurities from fibrous material
US4009562A (en) * 1975-02-14 1977-03-01 Rieter Machine Works, Ltd. Method and apparatus for eliminating impurities from an open-end spinning machine
US4024699A (en) * 1974-10-11 1977-05-24 Schubert & Salzer Maschinenfabrik Aktiengesellschaft Sliver resolving apparatus for open-end spinning machines
US4041687A (en) * 1975-04-02 1977-08-16 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Device for removing impurities separated from fibers in open end spinning unit
JPS52158126U (ja) * 1976-05-14 1977-12-01
US4835957A (en) * 1986-11-22 1989-06-06 Fritz Stahlecker Open-end spinning machine
US4869060A (en) * 1988-06-22 1989-09-26 Wm. R. Stewart & Sons (Hacklemakers) Limited Fiber opening devices
US4939897A (en) * 1988-07-29 1990-07-10 Hollingsworth Gmbh Opening cylinder unit for open-end spinning machines
CN107541818A (zh) * 2017-09-18 2018-01-05 芜湖立新清洁用品有限公司 一种纺纱箱

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2091766B (en) * 1980-12-29 1984-04-18 Toyoda Automatic Loom Works An open-end spinning machine
CS238155B1 (en) * 1983-05-20 1985-11-13 Frantisek Ferkl Textile fibres singling method and device for execution of this method
DE102007001754B4 (de) * 2007-01-11 2014-04-03 Saurer Germany Gmbh & Co. Kg Offenend-Spinnmaschine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360917A (en) * 1965-12-07 1968-01-02 Vyzk Ustav Bavlnarsky Fiber feeding device for a rotary spinning chamber
US3601969A (en) * 1968-02-02 1971-08-31 Toray Industries Method and apparatus for performing an open-end spinning operation
US3627584A (en) * 1969-06-10 1971-12-14 Parks Cramer Ltd Method for pneumatically cleaning open-end spinning machines
US3626681A (en) * 1968-08-08 1971-12-14 Toyoda Automatic Loom Works Ringless spinning machine
US3696605A (en) * 1968-11-27 1972-10-10 Daiwa Spinning Co Ltd Ringless spinning machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH400869A (de) * 1963-03-21 1965-10-15 Sulzer Ag Textilmaschine
US3461693A (en) * 1967-09-07 1969-08-19 Crompton & Knowles Corp Pneumatic cleaning system
CS160108B2 (ja) * 1968-08-08 1975-02-28
GB1265400A (ja) * 1968-11-27 1972-03-01

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360917A (en) * 1965-12-07 1968-01-02 Vyzk Ustav Bavlnarsky Fiber feeding device for a rotary spinning chamber
US3601969A (en) * 1968-02-02 1971-08-31 Toray Industries Method and apparatus for performing an open-end spinning operation
US3626681A (en) * 1968-08-08 1971-12-14 Toyoda Automatic Loom Works Ringless spinning machine
US3696605A (en) * 1968-11-27 1972-10-10 Daiwa Spinning Co Ltd Ringless spinning machine
US3627584A (en) * 1969-06-10 1971-12-14 Parks Cramer Ltd Method for pneumatically cleaning open-end spinning machines

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884028A (en) * 1972-06-28 1975-05-20 Fritz Stahlecker Apparatus for removing impurities from fibers
US3959961A (en) * 1973-11-02 1976-06-01 Fritz Stahlecker Apparatus for removing impurities from fibrous material
US4024699A (en) * 1974-10-11 1977-05-24 Schubert & Salzer Maschinenfabrik Aktiengesellschaft Sliver resolving apparatus for open-end spinning machines
US4009562A (en) * 1975-02-14 1977-03-01 Rieter Machine Works, Ltd. Method and apparatus for eliminating impurities from an open-end spinning machine
US4041687A (en) * 1975-04-02 1977-08-16 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Device for removing impurities separated from fibers in open end spinning unit
JPS52158126U (ja) * 1976-05-14 1977-12-01
JPS5617494Y2 (ja) * 1976-05-14 1981-04-23
US4835957A (en) * 1986-11-22 1989-06-06 Fritz Stahlecker Open-end spinning machine
US4869060A (en) * 1988-06-22 1989-09-26 Wm. R. Stewart & Sons (Hacklemakers) Limited Fiber opening devices
US4939897A (en) * 1988-07-29 1990-07-10 Hollingsworth Gmbh Opening cylinder unit for open-end spinning machines
CN107541818A (zh) * 2017-09-18 2018-01-05 芜湖立新清洁用品有限公司 一种纺纱箱

Also Published As

Publication number Publication date
SU579356A1 (ru) 1977-11-05
CS164384B1 (ja) 1975-11-07
DE2213006A1 (de) 1972-10-05
DE2213006B2 (de) 1980-11-27
JPS5317694B1 (ja) 1978-06-10
CH539693A (de) 1973-07-31

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