EP2398945B1 - Verfahren zur parallelen herstellung mehrerer faserstreifen und vorrichtung zur durchführung dieses verfahrens - Google Patents

Verfahren zur parallelen herstellung mehrerer faserstreifen und vorrichtung zur durchführung dieses verfahrens Download PDF

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Publication number
EP2398945B1
EP2398945B1 EP10705553.5A EP10705553A EP2398945B1 EP 2398945 B1 EP2398945 B1 EP 2398945B1 EP 10705553 A EP10705553 A EP 10705553A EP 2398945 B1 EP2398945 B1 EP 2398945B1
Authority
EP
European Patent Office
Prior art keywords
separating
parallel
fibre strips
strips
guided
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.)
Active
Application number
EP10705553.5A
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German (de)
English (en)
French (fr)
Other versions
EP2398945A1 (de
Inventor
Thomas Krumrey
Dieter Ruf
Martin Moser
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.)
Cerdia Produktions GmbH
Original Assignee
Solvay Acetow GmbH
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 Solvay Acetow GmbH filed Critical Solvay Acetow GmbH
Publication of EP2398945A1 publication Critical patent/EP2398945A1/de
Application granted granted Critical
Publication of EP2398945B1 publication Critical patent/EP2398945B1/de
Active legal-status Critical Current
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Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/12—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/06—Threads formed from strip material other than paper
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/18—Separating or spreading

Definitions

  • the invention relates to a method for the parallel production of a plurality of fiber strips, in particular a plurality of filter tow strips, according to the preamble of claim 1 and an apparatus for carrying out this method according to the preamble of claim 11.
  • the publication DE 25 04 534 A1 describes a process for the production of convertor tape in which multiple belts are driven simultaneously through a crimping machine.
  • the publication DE 10 2007 022112 A1 relates to a device for crimping a synthetic thread.
  • the thread is upset by means of a texturizing to a yarn plug, fed to a plug storage for thermal treatment and dissolved a take-off means to a crimped yarn.
  • the plug storage is in this case formed by a rotatably mounted treatment drum with a gas-permeable guide casing, guided at the periphery of the yarn plug with a plurality of wraps and flows through with a gaseous fluid.
  • the guide sheath of the treatment drum for guiding the yarn plug at least two radially encircling guideways and formed between the guideways separation path, wherein the guide sheath is gas-impermeable in the region of the separation path and wherein the separating web is crossed by the yarn plug.
  • a cellulose acetate filter tow typically consists of more than 1,000 filaments formed with fine spray nozzles of acetate flakes substantially dissolved in acetone, initially present as uncrimped fiber strips each having longitudinally oriented filaments. Their required for use in cigarette filters mechanical stability and the necessary draw resistance receive these fiber strips only by a Crimping treatment, in which the linearly arranged filaments are deformed in a zigzag shape in a so-called compression channel to crimped fiber strips with substantially constant and symmetrical Kösel suspectizing over the entire fiber strip cross-section; Typical parameters for describing the crimp characteristic are the crimp index (number of crimps per length of filter tow) and the degree of crosslinking (number of entanglements between crimped adjacent filaments per length of filter tow).
  • the resulting crimped filter tows or filter strands have a constant total titer (weight per meter of uncracked filter tow length) and show uniform cross-linking or entanglement under the filaments over the entire strip width. To provide for further use, they are usually stored in a storage container, pressed and packaged as a bale.
  • Such a multi-width fiber strip is characterized by its further processing in conventional processing equipment, especially in double filter extruders with Einzelaufhneungsteil from where it leads to a significant reduction in setup costs by each operation provided several filter tow strips simultaneously and in a defined manner with a filter bales and the separation problems and Reliable can be done via the separation of the predetermined tear lines.
  • the invention has for its object to provide a method for simultaneous, parallel production of a plurality of crimped fiber strips, in particular a plurality of filter tows, which is suitable to overcome the above-mentioned disadvantages of the prior art, ie in particular productivity losses and the phenomenon of the split edge with his Sequelae even at a small total titre to avoid the fiber strip or, in other words, to allow the production of crimped fiber strips with an edge quality known from conventionally produced standard tows, while maintaining the EP 0 629 722 A1 described productivity advantages especially for small total titers, as required by the market for slim and superslim filters.
  • a device for carrying out this method should be proposed.
  • This object of the invention is achieved by a method for simultaneous, parallel production of crimped fiber strips, in particular filter tows, in a crimping machine with an inlet region, a crushing zone formed between two transport rollers and a compression channel with the successive process steps according to claim 1: a) simultaneous, parallel Feeding a plurality of fiber strips across the lead-in area, wherein the fiber strips are guided separately in the lead-in area using a first separator; b) simultaneously transporting and compacting the fiber strips simultaneously in the pinch zone by means of the two transport rollers; and c) simultaneously crimping the fiber strips in parallel the compression channel, wherein the method is characterized in that the fiber strips in step b) using a second separator and in step c) using a third Separating device are each performed separately and wherein the first, second and third separating means are formed in a manner that the parallel separate guidance of the fiber strips from the inlet region through the pinch zone into the compression channel inside occurs without interruption.
  • the solution component of the object of the invention is also an apparatus for simultaneous, parallel production of crimped fiber strips, in particular filter tows, according to claim 11, comprising an inlet region with a first separating device for simultaneous, parallel and separate feeding of a plurality of fiber strips, a transport roller pair for simultaneous, parallel Transporting and compacting the fiber strips in a pinch zone and a compression channel for simultaneous, parallel curling of the fiber strips, the device being characterized in that provided in the pinch zone, a second separating means for separate transporting and compressing and in the stuffer box, a third separating means for separately crimping the fiber strips are, wherein the first, second and third separating means are formed in such a way that the fiber strips parallel from the inlet region through the squeeze zone into the compression channel into interruption freely separated feasible.
  • the invention enables the simultaneous formation of a plurality of separate crimped fiber strips having a substantially constant and symmetrical crimping characteristic over the respective entire fiber strip cross-section.
  • the linear filaments produced by a conventional spinning machine are first of all allocated to a larger number of slivers, and subsequently fed to the crimping machine by means of a first separating device for the simultaneous and parallel production of a corresponding number of self-contained crimped fiber strips become.
  • the multi-width crimped fiber strips depending on the execution of the first separator in the inlet region of the crimping respectively along the predetermined tear between two adjacent fiber strips form a more or less wide range with a relatively undefined Kösel characterizing, which in the isolated fiber strips as a correspondingly unstable edge with significantly coarser crimping - d. H. with a smaller number of curling arcs per elongated filter tow length
  • the crimped fiber strips produced in parallel according to the invention are comparatively reinforced in the edge region and are characterized by a substantially constant and symmetrical curling characteristic over the respective entire fiber strip cross section, so that the phenomenon of the split edge does not occur with the associated sequelae.
  • the invention not only allows a productivity comparable to the production method for multi-width fiber strips in the production of crimped fiber strips with a small total titer, but is also distinguished by a comparably high product quality comparable to conventionally produced standard filter tows, namely a lateral edge embossing with symmetrical crimping today it conforms to standard commercial filter towers.
  • This high product quality is particularly advantageous in a compared to isolated multiple-width fiber strips significantly reduced edge dust formation in the further processing of the fiber strips produced according to the invention to express.
  • the invention provides a second separator with at least one second release agent in direct connection to this first separator, which extends over the entire immediate collection -, contact and exit region of the motor-driven transport roller pair used in a known manner as a common fiber strip transport means extends and which provides a second release agent between each two of the fiber strips in order to perform this under complete separation, so uninterrupted, in parallel.
  • the fiber strip transport in the direction of a compression channel, which is provided for parallel crimping all supplied fiber strips, is effected by means of friction between the respective fiber strip upper side and the upper transport roller and the fiber strip underside and the lower transport roller.
  • At least two crimped fiber strips are preferably produced simultaneously along a linear transport path in a crimping machine.
  • Particularly preferred is the simultaneous, parallel production of three, four or five crimped fiber strips in a crimping machine.
  • the respectively provided first and second separating device thus differ essentially only in the number of the respectively required first and second separating means. Their number depends on the number of each simultaneously, parallel and directly next to each other by the crimping separately leading to fiber strips, between each of which such a mechanical component is provided.
  • n-1 separating means are provided in a parallel arrangement per separator, where n stands for the number of leading in the crimping parallel to fiber strips.
  • the area between the transport rollers that is, the immediate intake, contact and exit area of the transport roller pair, is referred to herein as a pinch zone.
  • the clear width between the two parallel to each other rotating transport rollers is adjustable and is preferably adjusted so that the transport of each fiber strip under the simultaneous compression by means of the transport roller pair takes place.
  • the second separating device has the purpose of reliably preventing each of the fiber strips fed in parallel during the passage through the squeeze zone between the transport roller pair acting as a common transporting and compressing means from the respective adjacent fiber strip or strips to separate.
  • the second separating means preferably comprises a separating blade extension as a second separating means between each two adjacent guided fiber strips, which is connected as possible gap-free with the corresponding separating blade;
  • the gap-free designation is a maximum distance between two components of less than approximately one half of a filament diameter, which is suitable in this respect for preventing a single filament from being squeezed in. It is advantageous in this case if the separating blade extension completely penetrates the crushing zone and thus a continuous separate guidance of the fiber strips fed in parallel to the crimping machine in the inlet region and in the pinching zone is made possible.
  • the first release agent as a separation blade and the second release agent as Trennhistverinrung for complete separation of two of the parallel guided fiber strips are formed and assigned to each other in such a way that a squeezing a single filament of the parallel fiber strips in the Gap between the separating blade and the separating blade extension is prevented, so that the assignment is so far gap-free.
  • the separating blade extension and the two transport rollers in the area of the crushing zone are associated with each other so that a complete and gap-free penetration of the pinch zone is given by the second release agent, so that an uninterrupted guiding the two parallel fiber strips along the first and second separating means is ensured
  • the first release agent is preferably designed as a separation blade and the second release agent preferably as a separation blade extension, wherein a separation blade and a separation blade extension are arranged in gap-free connection between each two of the fiber strips in a manner that the separation blade extension, the two transport rollers in the crush zone penetrates completely and without gaps.
  • the inventive method with this device namely using a separating blade and a separating blade extension in a gap-free arrangement and with complete and gap-free penetration of the two transport rollers in the crush zone by the second release agent or the separation blade extension, for complete separation of two of the parallel guided fiber strips is performed.
  • the complete penetration of the pinch zone is ensured by the extension blade extension by means of opposing grooves in the lateral surfaces of the transport roller pair, wherein the separation blade extension for complete separation of each two parallel fiber strips penetrates the two transport rollers in the crush zone without contact in grooves.
  • the respective groove depth is dimensioned according to the dimensions of the second release agent and its relative position in the transport plane within the pinch zone, wherein the height of the second release agent between the fiber strips is in any case greater than the inside width in the pinch zone between the two transport rollers.
  • the second release agent and the two transport rollers are preferably associated with each other in such a way that a squeezing of a single filament of the parallel fiber strips is prevented in the respective groove, the assignment so far is gap-free and a complete separation of two parallel guided fiber strips in the crushing zone formed between the two transport rollers is made possible.
  • the groove width depends on the width of the respectively used second release agent in the nip. As materials for a separator, therefore, all commonly used in mechanical engineering materials of sufficient strength in question. With this preferred embodiment of the second separating device, complete separation of the fiber strips passing in parallel through the squeezing zone is reliably effected.
  • dividing plates or separating blade extensions may be used in individual cases be advantageous with semicircular recesses, wherein the recesses are each dimensioned so that they enclose the two transport rollers in the pinch zone as possible without gaps or penetrate, for example, only in grooves shallow depth without contact in the manner of a tongue-and-groove connection.
  • the third separating device is provided immediately after the second separating device and is designed in the connecting region so that an uninterrupted guiding of the adjacent fiber strips from the crushing zone into the compression channel of the crimping machine is ensured.
  • the third separating means also comprises at least a third separating means between each two of the fiber strips to be led in order to allow their completely separate guidance.
  • the crimping of the transport roller pair supplied in parallel fiber strips in a known manner according to the stuffer box principle, wherein the separate leadership of the individual fiber strips in the transport plane during the crimping process by a compression channel bottom, a movable compression channel cover and either one of the two compression channel side walls and a third release agent or two of the third release agent is ensured in the transport direction.
  • the third separating device is formed in the compression channel so that it divides at least the inlet region thereof into parallel regions for separately guiding the fiber strips on entry into the compression channel.
  • the third separating device may also be advantageous to design the third separating device in such a way that it permits completely separate guidance of the individual fiber strips during the parallel crimping treatment, that is to say from entry to exit of the compression channel.
  • the third separating device it is preferable to provide the third separating device with at least one third separating means in the form of a separating web between in each case two adjacent fiber strips, wherein the or each separating web extends vertically between the compression channel bottom and the movable compression channel cover and subdivides the entire compression channel in the longitudinal direction.
  • sufficient separation of the entry region of the compression channel is likewise preferably effected by means of separating webs.
  • the first release agent in the inlet region of the crimping, the second release agent in the area between the transport rollers and the third release agent in the compression channel between two parallel fiber strips each as a separate component - and insofar multipart - provided in as gap-free arrangement.
  • first, second and third separating means in the form may furthermore be preferred in that the first and second separating means are formed in one piece and in as gap-free as possible a separate third separating means. Furthermore, it may equally be preferred that the first separating means be provided separately and the second and third separating means are provided in one piece and in as gap-free as possible arrangement with respect to the first separating means.
  • first release agent in the inlet region of the crimping machine, the second release agent in the area between the transport rollers and / or the third release agent in the compression channel in each case in several parts and insofar in the form of release agent segments, which in turn are assigned to each other as gap-free as possible.
  • the folding movement of the upper compression channel cover required for the crimping operation is ensured by a corresponding structural design of the compression channel and the third separating device comprised thereof.
  • the lateral guide means which are always provided for the outer or lateral boundary of the fiber strip transport path or the fiber strip transport plane within the crimping machine, are designed in a known manner, for example as guide plates in the inlet region, as discs placed on the transport roller ends with an enlarged diameter in the pinch region or as trough-like relative to the respective roller diameter trained chutes for each individual crimped fiber strip in the outlet region of the crimping machine.
  • These lateral boundaries of the fiber strip transport path are the first in the inlet region, the second in the region of the pinch zone and the third lateral guide elements in the region of the compression channel designated.
  • An individual control of the crimped fiber strip width is made possible by a corresponding adjustment of the distances between the individual release agents, optionally with the incorporation of further or removal of existing release agents within the fiber strip transport path in a known manner.
  • the crimped fiber strips produced in parallel it is preferable first to place them separately in a common storage container after leaving the crimping machine and then to pack them in the desired quantity into common bales. It may also be advantageous to deposit these fiber strips separately, to press them and to package them in separate bales.
  • the device according to the invention is for parallel production of two crimped fiber or Filtertowstsammlung from two separate, equally wide and uncrimped fiber or Filtertowstsammlung (1, 2) formed with substantially aligned in the transport direction cellulose acetate filaments.
  • the device according to the invention is also referred to as a crimping machine (KM).
  • the illustrated crimping machine (KM) comprises an inlet area (3) for simultaneous, parallel feeding of two uncrimped fiber strips (1, 2). This is in a known manner by two in the transport direction (see arrow) of the two fiber strips, (1, 2) laterally arranged first guide elements (32) laterally bounded in the form of guide plates. Between the lateral boundaries, a first separating device (31) is formed with a first separating means (311) in the form of a separating blade, which allows an uninterrupted guiding of the likewise uncrimped fiber strips (1, 2) in the inlet region (3) in a substantially horizontal transport plane ,
  • a motor-driven transport roller pair (4, 5) is arranged, which cooperates in a known manner with the compression channel (7) from the supplied uncrimped fiber strips (1, 2) according to the stuffer box principle to produce the desired crimped fiber strips.
  • a second separating device (61) adjoins the first separating device (31) in the region between the two transporting rollers (4, 5) without a gap; the second transport roller (5) is shown by dashed lines for clarity.
  • This second separating device (61) comprises a second separating means (611) in the form of an extension of the separating blade provided as the first separating means (311).
  • each of the two transport rollers (4, 5) has a groove with a depth of about half the width of the separation blade extension, whereby a complete, gap-free and non-contact penetration of the separating blade extension and transport roller pair (4, 5) is ensured and thus far a completely separate transporting and compressing the two uncrimped fiber strips (1, 2) by the transport roller pair (4, 5) is possible.
  • a second lateral guide element (62) is in each case arranged in a gap-free arrangement provided with the respectively corresponding first lateral guide element (32) in the inlet region (3).
  • the third separating device (71) in the compression channel (7) adjoins the separating blade extension provided as the second separating means (611).
  • This has a separating web as a third separating means (711) which extends over the entire length and height of the stuffer box (7) and with the Stauchkanal founded, each an edging channel side wall - as a third lateral guide element (72) for lateral delimitation of the transport plane - and the movable compression channel cover, two separate, parallel compression channels defined for spatially separated crimping of the two parallel fiber strips.
  • the respective third lateral guide element (72) adjoins the corresponding second lateral guide element (62) without gaps.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Nonwoven Fabrics (AREA)
EP10705553.5A 2009-02-23 2010-02-18 Verfahren zur parallelen herstellung mehrerer faserstreifen und vorrichtung zur durchführung dieses verfahrens Active EP2398945B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009010208A DE102009010208A1 (de) 2009-02-23 2009-02-23 Verfahren zur parallelen Herstellung mehrerer Faserstreifen und Vorrichtung zur Durchführung dieses Verfahrens
PCT/EP2010/001032 WO2010094488A1 (de) 2009-02-23 2010-02-18 Verfahren zur parallelen herstellung mehrerer faserstreifen und vorrichtung zur durchführung dieses verfahrens

Publications (2)

Publication Number Publication Date
EP2398945A1 EP2398945A1 (de) 2011-12-28
EP2398945B1 true EP2398945B1 (de) 2015-01-28

Family

ID=42224929

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10705553.5A Active EP2398945B1 (de) 2009-02-23 2010-02-18 Verfahren zur parallelen herstellung mehrerer faserstreifen und vorrichtung zur durchführung dieses verfahrens

Country Status (14)

Country Link
US (1) US8769785B2 (ja)
EP (1) EP2398945B1 (ja)
JP (1) JP5688378B2 (ja)
KR (1) KR101669697B1 (ja)
CN (1) CN102317517B (ja)
AR (1) AR075536A1 (ja)
BR (1) BRPI1005406B1 (ja)
CA (1) CA2749400A1 (ja)
DE (1) DE102009010208A1 (ja)
MX (1) MX2011008237A (ja)
RU (1) RU2499853C2 (ja)
TW (1) TW201031777A (ja)
UA (1) UA102586C2 (ja)
WO (1) WO2010094488A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7359694B2 (ja) * 2017-02-28 2023-10-11 イーストマン ケミカル カンパニー 不織布におけるセルロースアセテート繊維

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
CA658540A (en) * 1950-05-31 1963-02-26 Rosenstein Nathan Apparatus for crimping filaments
US3505155A (en) * 1963-11-21 1970-04-07 Celanese Corp Nonwoven continuous filament product and method of preparation
US3406436A (en) * 1965-11-30 1968-10-22 Allied Chem Crimping process
US3553802A (en) * 1968-04-04 1971-01-12 Techniservice Corp Strand crimping
CH517448A (de) 1970-10-12 1972-01-15 Burrus & Cie Verfahren zur Herstellung einer Zigarettenfiltereinheit und Einrichtung zur Durchführung des Verfahrens
DE2504534A1 (de) 1975-02-04 1976-08-19 Huels Faserwerke Verfahren zur herstellung von convertor-kabel (convertor band)
JPS5324422A (en) 1976-08-19 1978-03-07 Nippon Ester Co Ltd Production of chippy fibrous materials of polyester staple fibers
JPS564724A (en) 1979-06-20 1981-01-19 Nippon Ester Co Ltd Dividable crimped tow and production
US5020198A (en) * 1988-08-10 1991-06-04 Filter Materials Ltd. Crimped textile fibers and stuffer box apparatus and methods for crimping textile fibers
JP3134103B2 (ja) * 1991-03-30 2001-02-13 株式会社竹原機械研究所 繊維巻縮装置
DE4320303C1 (de) 1993-06-18 1995-02-16 Rhodia Ag Rhone Poulenc Mehrfachbreiter Faserstreifen sowie ein Verfahren und eine Vorrichtung zu dessen Herstellung
US5683777A (en) * 1993-06-16 1997-11-04 Rhone-Poulenc Rhodia Ag Multiple width fiber strip and method and apparatus for its production
US5974777A (en) * 1998-04-21 1999-11-02 Davis; David M Yarn texturizer cooling drum
US6302308B1 (en) * 1999-09-13 2001-10-16 American Linc Corporation Apparatus for handling and texturizing yarn having enhanced false twister, electro-mechanical yarn detector, and yarn take-up distance extender and associated methods
DE10010176B4 (de) 2000-03-02 2005-10-06 Reemtsma Cigarettenfabriken Gmbh Verfahren und Vorrichtung zur Herstellung eines mit Additiv behandelten Filterkabels
US7228604B2 (en) * 2003-11-19 2007-06-12 American Linc Corporation System, apparatus, and method of reducing production loss having compressor
DE102007022112A1 (de) 2006-05-18 2007-11-22 Saurer Gmbh & Co. Kg Vorrichtung zum Kräuseln eines synthetischen Fadens

Also Published As

Publication number Publication date
BRPI1005406A2 (pt) 2016-07-05
AR075536A1 (es) 2011-04-06
CN102317517B (zh) 2014-02-05
WO2010094488A1 (de) 2010-08-26
KR20110127715A (ko) 2011-11-25
MX2011008237A (es) 2011-09-06
JP2012518725A (ja) 2012-08-16
RU2011138936A (ru) 2013-03-27
US8769785B2 (en) 2014-07-08
CA2749400A1 (en) 2010-08-26
EP2398945A1 (de) 2011-12-28
CN102317517A (zh) 2012-01-11
KR101669697B1 (ko) 2016-11-09
UA102586C2 (ru) 2013-07-25
RU2499853C2 (ru) 2013-11-27
JP5688378B2 (ja) 2015-03-25
TW201031777A (en) 2010-09-01
DE102009010208A1 (de) 2010-08-26
BRPI1005406B1 (pt) 2019-11-26
US20120013036A1 (en) 2012-01-19

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