WO2009071062A1 - Procédé et machine à tricoter pour la production d'un tissu maillé en un matériau fibreux non vrillé - Google Patents

Procédé et machine à tricoter pour la production d'un tissu maillé en un matériau fibreux non vrillé Download PDF

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Publication number
WO2009071062A1
WO2009071062A1 PCT/DE2008/002004 DE2008002004W WO2009071062A1 WO 2009071062 A1 WO2009071062 A1 WO 2009071062A1 DE 2008002004 W DE2008002004 W DE 2008002004W WO 2009071062 A1 WO2009071062 A1 WO 2009071062A1
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WO
WIPO (PCT)
Prior art keywords
knitting
fiber
fiber material
change point
drafting
Prior art date
Application number
PCT/DE2008/002004
Other languages
German (de)
English (en)
Inventor
Axel Flad
Original Assignee
Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh
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 Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh filed Critical Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh
Priority to BRPI0821045-4A priority Critical patent/BRPI0821045A2/pt
Priority to CN2008801241830A priority patent/CN101910486B/zh
Publication of WO2009071062A1 publication Critical patent/WO2009071062A1/fr

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Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B9/00—Circular knitting machines with independently-movable needles
    • D04B9/14—Circular knitting machines with independently-movable needles with provision for incorporating loose fibres, e.g. in high-pile fabrics
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
    • D04B35/10—Indicating, warning, or safety devices, e.g. stop motions
    • D04B35/14—Indicating, warning, or safety devices, e.g. stop motions responsive to thread breakage

Definitions

  • the invention relates to a method according to the preamble of claim 1 and a knitting machine according to the preamble of claim 10.
  • spinning knitting machines eg PCT WO 2004/079068, PCT WO 2007/093165 A2, PCT WO 2007/093166 A2
  • the knitwear does not consist of conventional, twisted yarns but is made of a fibrous material available as a sliver, a Flyerlunte.
  • the spinning device contains a twisting element and a subsequent transport or spinning tube.
  • the fiber material is thereby converted into a temporary, real-twisted yarn that can be transported well over longer distances.
  • the rotations are reduced again to zero (false-twist principle), whereby a knitted fabric with extreme softness is obtained.
  • the spinning device can also be set up to form a permanently consolidated, in particular a so-called.
  • Unconventional yarn and z. B. be designed as an air-spinning device (see, for example, EP 1 518 949 A2 and EP 1 826 299 A2). Such a yarn also has certain rotations or turns, but is such.
  • B. a bundle or Umwindegarn no yarn in the classical sense.
  • the spinning process is preferably adjusted so that, as in the case of the temporary yarn described above, a fiber structure which is sufficiently strong for the desired transport purposes is produced, but nevertheless a sufficiently soft knit fabric is obtained becomes.
  • the technical problem underlying the invention is to design or form the method and knitting machines described at the beginning in such a way that at least the undesired consequences of the fiber ends can be avoided.
  • the disturbing, consisting of the fiber material ends can be laid as needed in a portion of the knitwear as needed, which extends after the completion of the knitwear over a range of one or a few wales and therefore without Deterioration of the remaining part of the knitwear and can be cut out without significant loss of production.
  • a tubular fabric produced on a circular knitting machine in particular the usual separating edge, along which the tubular fabric is cut, can be placed in this section.
  • at least the fiber ends unavoidably obtained at selected interruptions of the fiber supply can, with few exceptions, be placed in an uncritical, later removable section of the tubular fabric.
  • the term "selected" means that not necessarily all interruptions in the fiber supply caused by a breakage of the fiber material must lead to a termination of the continuous knitting process. However, it is particularly advantageous to regard at least all those interruptions as selected interruptions in which the forming fiber ends arise at a location far away from the relevant knitting system in the fiber transport direction, that their arrangement would be possible within a section of the stitching section assigned to the change point is. Only such fractures in the fiber material that arise at a location relatively close to the fiber receiving location, then can not be placed in the said section and must therefore be taken into account.
  • FIG. 1 schematically shows a first embodiment of a circular knitting machine according to the invention for producing a knitted fabric with stretched fiber material
  • FIG. 2 shows the circular knitting machine according to FIG. 1 in another method state
  • FIG. 3 shows a plan view of the circular knitting machine according to FIGS. 1 and 2 omitting a deflection roller;
  • FIGS. 1 to 3 shows the front view of lock parts of the circular knitting machine according to FIGS. 1 to 3;
  • the invention is explained below using the example of a circular knitting machine 1, which is shown in FIGS. 1 and 2 in a partial view.
  • the circular knitting machine 1 includes a knitting tool carrier, in particular a Nadelzy cylinder 2, in the usual knitting tools, eg.
  • knitting needles 3 constructed as latch needles are displaceably mounted, the hooks 3a, swiveling tongues 3b and shanks 3c and at a knitting point designated below as knitting system 4 by means of lock parts 5 not shown in a fiber receiving position suitable for receiving fiber material 6 can be moved.
  • the fiber material 6 is the circular knitting machine 1, the z. B. formed as a right / left circular knitting machine may be from storage containers 7 such. As cans, supply spools od. Like. Supplied.
  • a drafting system 9 is assigned, which in a conventional manner z. B. has pairs of draw rolls.
  • it is a 3-roller drafting system, wherein an input roller pair I with a central pair of rollers designed as Doppelriem- Chen pair II forms a Vorverzugszone and the pair of rollers II with a pair of output rollers III a main draft zone.
  • the transport device 10 includes, according to an exemplary embodiment currently considered to be best, at least one twisting element 11 and a spinning or transport tube 12 connected to it, which terminates at a yarn guide 14, which, as usual, is arranged close to the knitting tools 3 and so that the From a thread guide hole 14a emerging fiber material 6 is inserted into the hooks 3a of those knitting tools 3, which are driven out of the lock parts 5 at the apparent from Fig. 1 fiber receiving position in a fiber receiving position or raised.
  • the lock parts 5 containing means are provided on the knitting system 4 in a known manner, by means of which the knitting needles 3 are first raised to the fiber receiving position, at the same time the stitches previously formed on them on the needle shanks 3c (Fig ) and slide under the tongues 3b, then pick up the fibrous material 6 and then be pulled off at least into an intermediate position or for dropping the old stitches and to form new stitches in a non-knitting position.
  • Fig. 2 After which the needle hooks 3a are arranged in comparison to Fig. 1 well below the yarn guide hole 14a, from which the fiber material 6 exits.
  • the spinning device 10 or the transport device consisting of twist element 11 and transport tube 12 serves to first convert the fiber structure delivered by the drafting device 9 in a known manner into a temporary yarn with true rotations.
  • the temporary yarn retains the rotations substantially to the end of the transport tube 12, whereupon these rotations are then redissolved until the fiber material ultimately enters the knitting needles 3, d. H. be reduced to zero (false-twist effect). Therefore, a compacted but almost untwisted sliver enters the knitting needles 3.
  • Circular knitting machines of the type described are z. B. from the documents mentioned above, which are hereby made to avoid repetition by reference to them the subject of the present disclosure.
  • the fiber material 6 is checked for the required quality features, in particular variations in thickness and mass, before it arrives at a knitting system 4, and when fibrous material sections are identified as being impermissibly deviating from one Select selected quality, it is prevented that these defective fiber material sections are inserted into the knitting needles 3.
  • This can be achieved, for example, by monitoring the fiber material 6 with the aid of a suitable sensor unit 15, detecting the defect when the defect is indicated schematically in FIG. 1 and 2 by a dot and provided with the reference numeral 6a 6a removed from the fiber material 6 and the stitching process is then continued.
  • the Interruption of the stitch formation process may, for. Example be done by the knitting tools 3 on the relevant knitting system 4 from detection of a defect 6a without discarding previously formed mesh and without recording of fiber material 6 past the fiber receiving point and for this purpose z. B. be controlled in a circular track.
  • the procedure described has the consequence that the sensitive fiber material 6 rips after the control of the knitting needles 3 in the concentricity position. Therefore, whenever a defect 6a in the fiber material 6 has been detected, an interruption of the fiber supply to the knitting needles 3 automatically occurs, and as a result, a more or less long fiber material end appears in the knitwear. If the knitting needles 3 are driven out again into the fiber receiving position at a later point in time in order to continue the stitch formation process, once again a fiber material end is formed in the knitted fabric. These ends are visible in the mesh and, depending on how often a defect 6a appears, how long the forming ends are, etc., can lead to undesirable defects in the knitwear.
  • a spinning device 10 according to FIG. 1 to 3 or any other suitable spinning device
  • a hitherto for best held embodiment of a circular knitting machine according to the invention will be described below.
  • Fig. 1 to 3 sensor unit 15 is z. B. set up to monitor the quality of the fiber material 6.
  • Quality is understood here as meaning those properties of the fiber material 6 which have an effect on the knitwear 16 produced with it in the circular knitting machine 1 and are caused, in particular, by the mentioned fluctuations in the thickness and / or mass of the fiber material 6.
  • the z. B. indicates the size of the respective thickness or mass deviation of a preselected quality.
  • a microprocessor having evaluation unit 26 (Fig. 1), the output from the sensor unit 15 measurement signal is examined whether the fiber thickness or fiber mass is within a preselected tolerance range. If the fiber thickness or fiber mass drops out of this tolerance range, an error signal is emitted by the evaluation unit 26, which indicates that the sensor unit 15 has just passed through a fiber material section with a defect 6a (FIG. 1) which is not allowed to deflect a desired quality, in particular an impermissible thickness or mass of the fiber material 6 is characterized.
  • the error signal is provided to output lines 27, 28 ( Figure 1) of the evaluation unit 26 and used in the manner explained above to prevent the incorporation of the detected defect 6a into the knitted fabric.
  • 26 are the expert from the spinning and drafting equipment in different variants Generally known (eg DE 28 50 775 A1, DE 32 37 371 A1, DE 38 26 861 A1, DE 199 50 901 A1, DE 102 04 328 A1, GB 2 062 704 A) and therefore need not be explained in more detail ,
  • each knitting system 4 is provided with lock parts 5 whose course is shown in FIG. In Fig. 5, it is assumed that the knitting needles 3 themselves or selection boards or jacks associated therewith are provided with feet 29 as in conventional knitting machines, which cooperate with the lock parts 5 arranged on the knitting systems 4.
  • all knitting needles 3 z. B. initially driven out of a continuous or non-knitting out along a Austriebsbahn 30 in the apparent from Fig. 1 fiber receiving position and then withdrawn along a withdrawal path 31 again to transport them after passing through a tee or Kulierbahn 32 back into the through position.
  • the movement of the knitting needles 3 relative to the lock parts 5 takes place in FIG. 5 in the direction of an arrow w.
  • the fiber receiving position is reached near a highest point 33 of the Austriebsbahn 30 and serves to arrange the knitting needles 3 in such a far driven position, that on the one hand located in their hooks 3a, formed in a previous knitting system 4 mesh on the open tabs 3b on the Needle shaft 3c (Fig. 1) and on the other hand, the fiber material 6 z. B. at a point 34, which indicates the position of the yarn guide hole 14a, can be presented so that it is inserted at the latest during the withdrawal of the knitting needles 3 in the hook 3a.
  • the withdrawal of the knitting needles 3 serves to pull the inserted fiber material 6 through the previously formed, hanging on the Nadelfabften 3c stitches and at the same time throw off the old stitches in closing tongue 3b on the hooks 3a completely.
  • a branch 35 is provided at the beginning of the Austriebsbahn 30, at which the feet 29 can be selectively directed to the Austriebsbahn 30 or in a pass-through track 36, as indicated for some feet 29a.
  • Selector can z. B. a arranged in the region of the branch 35 electromagnet 37 serve.
  • the control of this electromagnet 37 could be carried out in such a way that all needles 3 on the relevant knitting system 4 are directed into the pass-through track 36 in response to an error signal of the evaluation unit 26. 1 and 2, a machine control 38 is provided, which is connected by a line 39 with the relevant, the electromagnet 37 having lock parts 5.
  • the control of the knitting needles 3 in the region of the branch 35 is carried out so that the switchover from the Austriebsbahn 30 to the pass-through path 36 takes place only when the change point 2a shown in Fig. 1 reaches the junction 35.
  • the output line 27 is connected to the indicated in Fig. 1 and 2 machine control 38 of the circular knitting machine.
  • the expanding unit 26 is notified to the machine controller 38 that a corresponding control signal must be supplied to the solenoid 37 as soon as the change point 2a reaches the knitting system 4, i. H. once a beginning of the change point 2a defining knitting needle 3, z. B. the knitting needle no. 1, the branch 35 reached. Controls for such purposes are included
  • a portion 17 is formed, which is cut and removed after the completion of the tubular knitwear 16, so that the remaining portion of the knitwear 16 is free of defects.
  • the electromagnet 37 is again controlled at the relevant knitting system 4 such that the knitting needles 3 are directed at the junction 35 in the Ausretesbahn 30. Since the fiber material was cracked, it must be re-inserted into the knitting needles 3 in this change, creating another end of the fiber material. Therefore, according to the invention as the first in the Ausretesbahn 30 controlled knitting needle 3 again lies within the change point 2a Knitting needle 3 chosen. All of these knitting needle following knitting needles 3 are also directed into the Ausretesbahn 30. As a result, the fiber ends formed by the restart of the stitch formation process also come to lie in the section 17 of the knitwear 16, so that they can be removed later with it.
  • the invention is in a further development behind the knitting needles 3 and opposite the associated yarn guide 14 at least one suction tube 40 arranged (Fig. 1 to 3), the z. B. ends just behind the knitting needles 3 and connected to a not shown, working with negative pressure trigger.
  • the suction tube 40 has no effect in the normal stitch formation process.
  • the suction tube 40 serves the purpose of bringing about the breakage of the fiber material 6 caused by the control of the knitting needles 3 into the passage path 36 relatively quickly and the fiber material 6b still supplied by the drafting system 9 (FIG ) to suck and lead away.
  • the defect 6a If the fiber material 6 is moved in spite of the defect 6a with unchanged transport speed in the direction of the arrow v, then the defect has 6a after a full rotation of the needle cylinder 2, during which the knitting needles 3 were guided in the circular track 36, the knitting system 4 with certainty and reaches the suction tube 40. Therefore, the stitch formation can be restarted after one revolution of the needle cylinder 2, as soon as the change point 2a, the knitting system 4 happens again. This automatically ensures that the defect 6a is not incorporated into the knitwear 16, but is led away by the deduction.
  • the circular knitting machine 1 described with reference to FIGS. 1 to 3 is provided between the drafting units 9 and the knitting systems 4, each with a spinning and transporting device 10, the z. B. the spin or twist member 11 od.
  • the sensor unit 15 is preferably farther from that by a distance corresponding to the distance between the drafting unit 9 (or its output roller pair III) and the knitting system 4 Knitting system 4 arranged away, as the consumption of fiber material 6 per needle cylinder revolution corresponds. This ensures that a detected by the sensor unit 15, z. B. very thick flaw 6a then, when the change point 2a reaches the knitting system, is arranged in the fiber transport direction v before the swirl member 11. The same procedure is followed when using other suitable spinning devices.
  • the drafting device 9 After removal of such a defect 6a, the drafting device 9 is first turned on again. If then again a continuous fiber transport of the fiber material 6 takes place and if necessary the new beginning or a splice or the like of the fiber material 6 has been drawn into the suction tube 40, the stitch formation process is continued as soon as the change point 2 a again into the knitting system 4 enters.
  • a manual switch 41 (FIGS. 1 and 2) can be used, which is connected to the evaluation unit 26 or also directly to the machine control 38 and is designed so that the control of the knitting needles 3 into the drive track 30 is so long is delayed until the change point 2a reaches the relevant knitting system.
  • the manual switch 41 is also useful to turn on the actuators of the drafting again when it is actuated.
  • a sensor 42 in the space between the drafting unit 9 and the knitting system 4 which is suitable for the presence or absence and with particular advantage also the movement and the stoppage of the fiber material to be supplied to the knitting system 4 6 to recognize.
  • This monitoring can take place on the basis of the fiber material 6 emerging from the transport tube 12, on the basis of a temporary yarn guided in the transport tube 12 or the like.
  • the transport tube 12 in question preferably has a window or an intermediate section of a completely transparent material, through which the temporary yarn can be detected by the sensor 42.
  • the sensor 42 is arranged as close as possible to the relevant knitting system 4 so that fractures or other defects in the fiber material 6 occurring there can also be detected.
  • the output signals generated by the sensor 42 are fed to the evaluation unit 26 or directly to the machine control 38 in accordance with FIGS. 1 and 2.
  • sensors 42 customary, used in normal knitting machines as a thread monitor sensors are provided which emit an electrical error signal in the absence or standstill of the fiber material to be monitored. As soon as this error signal disappears and the sensor 42 reports that the drafting device 9 monitored by it again supplies fiber material 6 and moves the fiber material 6, ie. H. transported in the transport direction v, the electromagnet 37 can again be controlled so that the knitting needles 3 are directed into the Austriebsbahn 30 at the next pass the transition point 2a on the knitting system 4.
  • the sensor 42 can lead to the detection of a fiber breakage and thus to the detection of an interruption of the fiber supply within the spinning device 10.
  • the fiber breakage by the sensor 42 to the Evaluation unit 26 reported with the example result that the knitting needles 3 are directed by means of the electromagnet 37 immediately and independently of the current position of the change point 2a in the circular track 36.
  • the change point 2a and the hand switch 41 are also used in this case.
  • the knitting needles 3 at the change point 2a in an intermediate position for. B. to raise a catching position and move past in this intermediate position at the fiber receiving point 33 (Fig. 5).
  • this does not result in any significant difference.
  • the abovementioned spacing of the sensor unit 15 from the knitting system 4 is expediently determined on the basis of the respective number of knitting tools 3 in the carrier 2, the consumption per unit of fiber material 6 per stitch formation and of the draft in the drafting unit 9.
  • z. B. in the carrier 2 a total of 2640 knitting needles 3 are present and the consumption of fiber material 6 per mesh each 3 mm, then the consumption of fiber material 6 per revolution of the support 2 is about 7920 mm.
  • Is in the drafting 9 a total delay (pre-distortion and main delay) of about 50 times achieved, then the sensor unit 15 z. B. with a distance x of about 158.4 mm from the input roller pair I of the drafting system 9, d. H.
  • the distance of the sensor unit 15 must be correspondingly greater to the distance between the pair of output rollers III of the drafting system 9 (or Spinning device 10) and the knitting system 4 to be considered. Regardless of which types of defects 6a are monitored, it may therefore also be advantageous to dimension the distance of the sensor unit 15 in each case such that the defect 6a is transported only as far as the spinning device 10.
  • the described methods and knitting machines are also used according to the invention to initiate and / or to automate a required change of the cans, bobbins or other storage containers 7 for the fiber material 6.
  • the sensor unit 15 and / or the evaluation unit 26 is programmed so that a particular error signal is always generated when the thickness of the fiber material 6 is practically zero, ie no fiber material 6 is delivered.
  • This is synonymous either with a (relatively unlikely) breakage of the fiber material at a lying in front of the drafting 9 point or with an emptying of the respective reservoir 7.
  • the described control of the knitting tools 3 in the concentricity Position initiated.
  • the drafting device 9 in question or the drafting unit group in question is switched off, preferably after the change point 2a has passed the relevant knitting system 4 and it is ensured that the knitting tools 3 have already passed through the through-run 36, thereby avoiding premature tearing of the fiber material 6. Thereafter, the yarn breakage is repaired or a new storage container 7 is provided, the beginning of the cracked or new fiber material 6 inserted into the drafting system 9 or also connected to the old fiber material 6, then the drafting device 9 turned on again and finally the stitch formation in the manner described continued.
  • Another selected interruption of the fiber supply which according to the invention can lead to termination of the stitch formation process, results when the drafting device 9 is turned off during the continuous stitch-forming process, since the fiber material 6 thereby inevitably breaks.
  • the invention provides the evaluation unit 26 z. B. a special off switch 43 attributable NEN, by means of which the associated drafting drives are not switched off immediately, but only after a preselected delay time. This delay time is chosen so large that the change point 2a after the operation of the switch 43, the relevant knitting system 4 passes with certainty before the fiber end caused by the shutdown of the drafting 9 reaches this knitting system 4.
  • the circuit breaker 43 z. B. connected via a delay stage 44 with the evaluation unit 26 or the evaluation unit 26 via a delay stage 44 with the drives of the respective drafting system 9, as indicated schematically in Fig. 1 and 2.
  • the evaluation unit 26 forwards the electrical signal obtained from the circuit breaker 43 via a line 45 to the machine controller 38, thereby actuating the electromagnet 37 in the required manner.
  • the invention is not limited to the described embodiments, which can be modified in many ways.
  • other means for transporting the knitting tools 3 past the fiber receiving point can be used, as shown in FIG. 5.
  • electromagnet 37 other selection means, for. B. controllable lock parts are used. If the switchover from knitting to non-knitting and vice versa takes place in the region of a change point 2a formed by a plurality of knitting needles 3, this switchover does not have to take place exactly at a specific knitting needle 3, so that exact needle-precise control is not required.
  • the sensor unit 15 within a drafting system 9, if it is ensured only by taking into account the remaining distortion that a detected defect 6a at most up to the respective knitting system 4 or to the nip of the output roller pair III (or until Swirl organ 11 od. The like.) Is transported before the relevant knitting system 4 is passed from the first non-knitting needle 3 of the change point 2 a.
  • the sensor units 15, 42 instead of the sensor units 15, 42, other than the described devices may be used. Particularly advantageous is z.
  • capacitive measuring systems in particular those which operate on the 3-electrode measuring principle, wherein the measuring signal is generated by the change in the capacity of at least one measuring capacitor.
  • another knitting tool carrier as the Nadelzy cylinder 2, z. As a dial, and be provided more than a change point.
  • knitting tool carriers with very large diameters z. B. possible to provide two diametrically opposite exchange points and cut through the resulting knitwear at both exchange points.
  • interruptions of the fiber supply or in addition to these other such interruptions as "selected" interruptions in the context of the present application can be used to terminate the stitch formation process in the area of a change point 2a, although it is preferred according to the invention, this - as far as possible - for all occurring interruptions of the fiber supply cause.
  • the various features may be applied in combinations other than those described and illustrated.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Knitting Machines (AREA)
  • Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
  • Knitting Of Fabric (AREA)

Abstract

L'invention concerne un procédé et une machine à tricoter (1) pour la production d'un tissu maillé à partir d'un matériau fibreux (6) alimenté par un train d'étirage (9). L'invention est caractérisée en ce que chaque processus de formage en continu à la machine est terminé par interruptions sélectionnées de l'amenée des fibres, et en ce que la fin du processus de formation de maille est introduite par un système à tricoter (3) d'un point inverseur (2) prévu sur un porte-outil à tricoter (2).
PCT/DE2008/002004 2007-12-06 2008-12-02 Procédé et machine à tricoter pour la production d'un tissu maillé en un matériau fibreux non vrillé WO2009071062A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BRPI0821045-4A BRPI0821045A2 (pt) 2007-12-06 2008-12-02 Método para produzir um produto de malha em uma máquina de tricotar, e, máquina de tricotar
CN2008801241830A CN101910486B (zh) 2007-12-06 2008-12-02 由未加捻的纤维材料制造针织品的方法和编织机

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102007059002.6 2007-12-06
DE102007059002 2007-12-06
DE102008008211A DE102008008211B4 (de) 2007-12-06 2008-02-07 Verfahren und Strickmaschine zur Herstellung einer Maschenware aus einem ungedrehten Fasermaterial
DE102008008211.2 2008-02-07

Publications (1)

Publication Number Publication Date
WO2009071062A1 true WO2009071062A1 (fr) 2009-06-11

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Application Number Title Priority Date Filing Date
PCT/DE2008/002004 WO2009071062A1 (fr) 2007-12-06 2008-12-02 Procédé et machine à tricoter pour la production d'un tissu maillé en un matériau fibreux non vrillé

Country Status (6)

Country Link
CN (1) CN101910486B (fr)
AR (1) AR069591A1 (fr)
BR (1) BRPI0821045A2 (fr)
DE (1) DE102008008211B4 (fr)
TW (1) TWI473917B (fr)
WO (1) WO2009071062A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010000218A1 (fr) * 2008-07-02 2010-01-07 Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh Unité de détection à fonctionnement capacitif utilisée pour surveiller la qualité de matériaux fibreux et machine équipée d'une telle unité servant à produire des tissus maillés
WO2014009189A1 (fr) * 2012-07-10 2014-01-16 Maschinenfabrik Rieter Ag Machine textile dotée d'un dispositif d'étirage et de deux alimentations en matériau fibreux

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015102285A1 (de) 2015-02-18 2016-08-18 Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh Verfahren zur Erkennung und Markierung von fehlerhaften Abschnitten in Vorgarnen für Spinn-Strickmaschinen
DE102015102266A1 (de) * 2015-02-18 2016-08-18 Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh Verfahren zur Herstellung einer Maschenware
DE102015102267A1 (de) * 2015-02-18 2016-08-18 Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh Bestückungsanordnung für eine Spinnstrickmaschine
CZ307017B6 (cs) * 2016-04-12 2017-11-15 Rieter Cz S.R.O. Způsob řízení textilního stroje obsahujícího řadu vedle sebe uspořádaných pracovních míst a textilní stroj
CN107587255B (zh) * 2017-10-31 2019-03-12 泉州威廉针织科技研究院股份有限公司 一种针织圆纬机的纱线智能检测除疵装置及其方法
CN107829204B (zh) * 2017-11-24 2019-03-12 泉州威廉针织科技研究院股份有限公司 一种针织圆纬机的纱线检测除疵智能控制系统及控制方法
CN109468735B (zh) * 2018-12-29 2023-09-22 四川省玻纤集团股份有限公司 一种玄武岩纤维布的织布系统及其织布方法
EP3495542B1 (fr) * 2019-03-21 2021-05-19 KARL MAYER STOLL R&D GmbH Métier à tricoter à chaîne, procédure de contrôler la qualitè d'un article tricoté et système pour laquelle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1344330A (en) * 1970-07-29 1974-01-23 Gunze Co Ltd Device for sensing a broken yarn in a circular knitting machine
GB2031956A (en) * 1978-09-15 1980-04-30 Pretty Polly Ltd Yarn stop motion means for a knitting machine
DE102005031079A1 (de) * 2005-06-27 2007-01-04 Wilhelm Stahlecker Gmbh Verfahren und Vorrichtung zur Herstellung von Maschenware

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2413107A1 (de) * 1974-03-19 1975-10-02 Meissner & Eckrath Mech Strick Verfahren und vorrichtung zur herstellung von mustern auf flor-rundstrickund -wirkmaschinen
CH626123A5 (fr) 1978-02-02 1981-10-30 Zellweger Uster Ag
CS209279B1 (en) 1979-09-27 1981-11-30 Mirko Kaspar Sensor of sliver density for textile machines
JPS5862511A (ja) 1981-10-09 1983-04-14 Murata Mach Ltd 糸ムラ情報の解析方法および解析装置
DD263548A1 (de) 1987-08-28 1989-01-04 Textima Veb K Vorrichtung zum kontinuierlichen ermitteln der masse eines faserbandes mit zwei gegeneinander pressbaren walzen
CN2060167U (zh) * 1989-09-12 1990-08-08 南通市针织机械专件一分厂 带断纱自控装置的汗绒布两用机
US5431029A (en) * 1994-03-17 1995-07-11 Mayer Industries, Inc. Method and apparatus for forming reverse loop sliver knit fabric
CN2257556Y (zh) * 1995-10-05 1997-07-09 黄国庆 圆织机断线控制装置
JP3044373B2 (ja) * 1997-09-12 2000-05-22 株式会社島精機製作所 ループプレッサーを備えた横編機およびループプレッサーを用いた編地編成方法
DE19950901A1 (de) 1998-11-18 2000-05-25 Truetzschler Gmbh & Co Kg Vorrichtung zum Messen der Dicke und/oder der Ungleichmäßigkeit von Faserbändern
DE10204328B4 (de) 2001-12-11 2016-06-02 Rieter Ingolstadt Gmbh Verfahren zum Ermitteln der Bandmasse eines bewegten Faserverbandes und Spinnereivorbereitungsmaschine zur Durchführung dieses Verfahrens
CN1826441B (zh) 2003-03-06 2011-07-06 赖因哈德·柯尼希 针织物及其生产这种针织物的方法和装置
FR2854167A1 (fr) * 2003-04-23 2004-10-29 Commissariat Energie Atomique Materiaux polymorphes, leur procede de preparation, et dispositif les comprenant
JP2005105430A (ja) 2003-09-29 2005-04-21 Murata Mach Ltd 紡績機
CN2748486Y (zh) * 2004-10-21 2005-12-28 郑义敏 用于针织机上的断纱、粗结自停控制装置
DE102006006502B4 (de) 2006-02-13 2018-03-08 Reinhard König Spinnstrickmaschine
JP2007262645A (ja) 2006-02-28 2007-10-11 Murata Mach Ltd 紡績装置および紡績方法
DE102007041171A1 (de) 2007-08-28 2009-03-05 Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh Verfahren und Strickmaschine zur Herstellung einer Maschenware aus im wesentlichen unverdrehtem Fasermaterial

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1344330A (en) * 1970-07-29 1974-01-23 Gunze Co Ltd Device for sensing a broken yarn in a circular knitting machine
GB2031956A (en) * 1978-09-15 1980-04-30 Pretty Polly Ltd Yarn stop motion means for a knitting machine
DE102005031079A1 (de) * 2005-06-27 2007-01-04 Wilhelm Stahlecker Gmbh Verfahren und Vorrichtung zur Herstellung von Maschenware

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010000218A1 (fr) * 2008-07-02 2010-01-07 Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh Unité de détection à fonctionnement capacitif utilisée pour surveiller la qualité de matériaux fibreux et machine équipée d'une telle unité servant à produire des tissus maillés
WO2014009189A1 (fr) * 2012-07-10 2014-01-16 Maschinenfabrik Rieter Ag Machine textile dotée d'un dispositif d'étirage et de deux alimentations en matériau fibreux

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DE102008008211A1 (de) 2009-06-18
AR069591A1 (es) 2010-02-03
CN101910486A (zh) 2010-12-08
DE102008008211B4 (de) 2012-01-26
TWI473917B (zh) 2015-02-21

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