EP2872684A1 - Dispositif de stockage intermédiaire d'un matériau de trame en forme de bande pour un métier à tisser et métier à tisser équipé d'un tel dispositif - Google Patents

Dispositif de stockage intermédiaire d'un matériau de trame en forme de bande pour un métier à tisser et métier à tisser équipé d'un tel dispositif

Info

Publication number
EP2872684A1
EP2872684A1 EP13729288.4A EP13729288A EP2872684A1 EP 2872684 A1 EP2872684 A1 EP 2872684A1 EP 13729288 A EP13729288 A EP 13729288A EP 2872684 A1 EP2872684 A1 EP 2872684A1
Authority
EP
European Patent Office
Prior art keywords
weft
weft material
storage container
narrow sides
interior
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13729288.4A
Other languages
German (de)
English (en)
Other versions
EP2872684B1 (fr
Inventor
Herbert Müller
Thomas Laukamp
Dirk Janicijevic
Johannes Louven
Nicolaus MEGA
Michael Langer
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.)
Lindauer Dornier GmbH
Original Assignee
Lindauer Dornier 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 Lindauer Dornier GmbH filed Critical Lindauer Dornier GmbH
Publication of EP2872684A1 publication Critical patent/EP2872684A1/fr
Application granted granted Critical
Publication of EP2872684B1 publication Critical patent/EP2872684B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/34—Handling the weft between bulk storage and weft-inserting means
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D41/00—Looms not otherwise provided for, e.g. for weaving chenille yarn; Details peculiar to these looms
    • D03D41/008—Looms for weaving flat yarns
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/12—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein single picks of weft thread are inserted, i.e. with shedding between each pick
    • D03D47/16—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein single picks of weft thread are inserted, i.e. with shedding between each pick by a gripper needle entering the shed empty and drawing the weft as it retracts
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/34—Handling the weft between bulk storage and weft-inserting means
    • D03D47/36—Measuring and cutting the weft
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/34—Handling the weft between bulk storage and weft-inserting means
    • D03D47/36—Measuring and cutting the weft
    • D03D47/361—Drum-type weft feeding devices
    • D03D47/362—Drum-type weft feeding devices with yarn retaining devices, e.g. stopping pins
    • D03D47/363—Construction or control of the yarn retaining devices
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/34—Handling the weft between bulk storage and weft-inserting means
    • D03D47/38—Weft pattern mechanisms

Definitions

  • the present invention relates to a device for temporarily storing band-like weft material for a weaving machine.
  • a loom for the processing of ribbon-like weft material is shown, for example, EP 183891 1 A1. It also discloses an apparatus for feeding the ribbon-like weft material to a weft insertion member. The weft material is withdrawn intermittently at each weft insertion cycle of the weaving machine from one or more driven supply reels.
  • a suitable device for this purpose shows, for example, DE 103 15 347 A1. This relates to the temporary storage of fibers which are discontinuously withdrawn from a supply reel and fed to a production line.
  • An example of such a production line is called weaving.
  • the buffers are arranged in such a way that the weft material is deflected by 90 degrees during the withdrawal between the loop in the storage container and the production line in the weaving machine.
  • deflections are detrimental to some weft materials.
  • Band-like carbon fiber wefts should be deflected as little as possible in the production process, since the very brittle carbon fibers are at risk of breaking at each deflection and since the composite of the ribbon-like weft material can be undesirably dissolved during diversion.
  • EP 183891 1 A1 shows two supply spools, of which band-like
  • Caching is loosened to a weaving machine, if alternately subtracted from two different supply reels delicate band-like weft material and registered.
  • Object of the present invention is to provide a device for temporarily storing band-like weft material for a loom, which are reduced by the device deflections of the weft material on the way to the loom.
  • This device is used for buffering two band-like
  • Shot materials for a loom With ribbon-like weft material here is meant flexible material whose width is several times greater than its thickness. It may be a homogeneous material or a composite of many individual fibers.
  • first and the second weft material are respectively stored on a first and a second supply reel, which by means of a first or a second
  • the second drive means are each driven about an axis of rotation.
  • the device has a first storage container with an opening for the first weft material.
  • This opening can be designed so that thereby the storage container
  • the storage container has a cover instead of a single opening, which has two openings. One of them can then be used for the supply of weft material to the storage container, while the other is used for the discharge of the weft material.
  • the first storage container has an interior which is bounded by two narrow sides. These two narrow sides extend in a longitudinal direction of the first storage container. These narrow sides are otherwise formed so that between them a U-shaped loop of the first weft material can be formed. This means that the narrow sides of the diameter of the trainees U-shaped loop of the weft material is limited. It does not matter whether the narrow sides are closed walls or merely delimiting elements of the interior, which are the same
  • Shot material available.
  • This may be, for example, a vacuum device or a resilient element with which a tensile force can be exerted on a loop of the weft material. This tensile force points in the longitudinal direction of the first
  • the device further comprises a first deflecting element, which is arranged such that the first weft material via the first deflecting element through the opening for the first weft material to the interior of the first
  • the first deflecting element can be designed, for example, as a deflection roller or in otherwise suitable form. As a rule, the first deflecting element is mounted between the first supply reel and the first storage container.
  • Storage container with an opening for the second shot material Regarding the possible arrangement of the openings applies mutatis mutandis, the same as in the openings of the first storage container.
  • the second storage container has an inner space which is delimited by two narrow sides such that a U-shaped loop of the second weft material can be formed between these narrow sides.
  • the two narrow sides of the second storage container extend in a longitudinal direction of the second storage container.
  • Shot material present wherein the second tensile force in the longitudinal direction of the second storage container from the opening for the second shot material in the interior of the second storage container has.
  • a second deflection element is provided, which is arranged such that the second weft material can be fed via the second deflection element through the opening to the interior of the second storage container.
  • the second deflecting element is mounted between the second supply spool and the second storage container.
  • both storage containers are arranged such that the two weft materials can be supplied from the same direction through the respective openings to the storage containers.
  • Such an arrangement results when the openings of the storage containers facing in the same direction with respect to the entire device. Then, the shot materials can be removed again in this direction through the respective openings.
  • the arrangement according to the invention is chosen so that the interiors of the two storage containers each turn to one of the two narrow sides.
  • the narrow sides of the two interiors are parallel to each other at least in their width. This ensures that the two ribbon-like weft materials in the width direction of the weft material parallel to each other.
  • the two deflection elements are each arranged such that the respective weft material passes through the opening for this weft material into the interior of the respective storage element. container in an area can be fed, the - in relation to the two
  • the arrangement according to the invention is particularly advantageous, because it is not possible to arrange two devices for feeding weft material according to DE 103 15 347 A1 or JP 2001329452 A simply next to the weaving machine in the warp direction one behind the other. Such arrangements would be suitable only for normal weft yarn, which is not designed like a belt, as in such
  • Weft yarn a diversion in all directions across the course of the weft yarn can be allowed.
  • deflections in the direction of the widthwise extension of the belt are in principle not possible, since the belt would thereby be damaged or twisted.
  • Caching devices can not be arranged in the warp direction one behind the other, since at least one of the two weft materials deflection in width extension of the belt would be required to bring this in the line of movement of the weft insertion element on the loom.
  • the device according to the invention provides a remedy here.
  • both storage containers can be designed, for example, as elongated hollow bodies.
  • the longitudinal axes of the storage container extending substantially in the direction of the tensile forces.
  • the interior may have a rectangular inner cross-section.
  • the shorter axis of symmetry of this inner cross section can have approximately the length of the width extension of the band-like weft material to be stored.
  • the device is in operation so covered with ribbon-like weft material that the width of the strip width parallel to the shorter
  • the length of the longer symmetry axis of such a rectangular inner cross section corresponds to the distance of the narrow sides of the interior.
  • This distance determines the radius of curvature with which the weft material in Storage tank is deflected U-shaped. A larger distance requires more space, but protects the weft material at the deflection point in the storage container.
  • Very small deflections on the way to the weaving machine can be produced, for example, by providing guide elements for the weft material, which are arranged or adjusted in such a way that the respective weft material can be removed from the associated storage container in relation to the weft material
  • Narrow sides is removed from a region of the respective interior, which is closer to each of those narrow side, the other
  • both shot materials are discharged close to each other from the device. It is also particularly advantageous if the device has one or more guide elements, which are arranged and / or adjustable in such a way that the two weft materials at least at the output, ie at
  • Extracting from the device are guided such that a line of symmetry, which extends at half the width of the first weft perpendicular to the surface, in a plane with a line of symmetry, which extends at half the width of the second weft perpendicular to the surface.
  • a line of symmetry which extends at half the width of the first weft perpendicular to the surface
  • a line of symmetry which extends at half the width of the second weft perpendicular to the surface.
  • Storage container in its width extension parallel to the direction of the axes of rotation of the supply spools extend, since then between supply spools and interiors a torsion-free running of the weft material is possible.
  • Storage tanks is common. This partition thus contains the above-described center line of the two storage tanks. Such an arrangement results in the lowest deflections and is particularly space-saving.
  • the storage containers may be designed, for example, as storage shafts with openings for the weft material at in each case one of the shaft ends. Advantageous It is there, if the openings of the two storage shafts lie in one plane.
  • the device may further be equipped with a vacuum device for exerting the tensile forces on the two weft materials.
  • the vacuum device is designed, for example, so that a negative pressure can be generated either in the first or in the second or in both storage containers.
  • a switching device is used.
  • Storage tank to be separated from the vacuum system.
  • the tensile force can also be exerted by a spring device which exerts a pulling force on the weft material via a movable deflection element.
  • a spring device which exerts a pulling force on the weft material via a movable deflection element.
  • one end of a spring is connected to the storage container and the other to the movable deflecting element.
  • the two storage containers of the device for temporarily storing the two ribbon-like weft materials on a weaving machine in such a way that the two pulling forces run parallel to a weft direction of the weaving machine.
  • the weft material can thus be supplied from the storage container to the weft insertion element without a deflection by 90 degrees.
  • the two internal spaces of the storage containers can be arranged symmetrically to a line which essentially extends in the extension of a
  • Movement line of a weft insertion element of the loom runs. This ensures that both shot materials must be deflected starting from the respective storage containers by the same amount in each case in order to reach the line of movement of the weft insertion element.
  • a selection device is provided which between the openings of the two storage containers for the two
  • weft materials and the input of a shed of the loom is arranged and with the optional first or the second weft material the
  • Weft insertion element of the weaving machine can be fed.
  • FIG. 1 Perspective view of the representation of FIG. 1
  • FIG. 4 Schematic representation of the embodiment of FIG. 2
  • FIG. 5 side view of the embodiment of Figure 1 in conjunction with a loom and a selection device
  • FIGS 1 and 2 show an embodiment of the invention
  • the first ribbon-like weft material 1 is fixedly mounted over a first
  • Deflection pulley 16 which operates as a deflecting element, fed to a shaft-like first storage container 7 with an opening 8 at one of the shaft ends.
  • first weft material 1 is withdrawn from a first supply reel 5, which is arranged rotatably about a rotation axis 6.
  • first drive device 4 With the aid of a first drive device 4, the first supply reel 5 can be driven in a known manner about its axis of rotation 6. The control or control of the drive device 4 takes place with the aid of a controller, not shown.
  • the first weft material 1 forms in the interior 9 of the first storage container 7 a U-shaped loop 12, which is guided in the present embodiment by a movable loop roller. From this movable loop roller, the first weft material 1 is again guided outwardly through the opening 8 of the first storage container 7 in the direction of the loom 3.
  • the inner space 9 of the first storage container 7 is bounded by two narrow sides 10, 1 1, which have a distance from each other sufficient that therein the U-shaped loop 12 can be formed around the movable loop roll around.
  • Embodiments without a movable loop roller have become known in the prior art, in which the U-shaped loop is formed freely in the interior. However, this has certain disadvantages, so it should not be discussed further here.
  • the distance between the two narrow sides 10, 1 1 is slightly larger than the diameter of the movable loop roller. This is
  • the movable loop roller is so wide that it can absorb and deflect the U-shaped loop 12 of the first belt-like weft material 1 in its entire width.
  • the movable loop roll is additionally equipped with ribs 18 for guiding the two side edges of the ribbon-like weft material 1.
  • the width of the inner space 9 is slightly larger than the width of the movable loop roller.
  • the two sides of the interior 9, which limit the width of the interior 9, are closed by covers. This is required so that a negative pressure can be built up in the interior 9, through which a pulling force 15 is exerted on the weft material 1 in the storage container 7.
  • the side cover may be dispensable.
  • a negative pressure in the interior 9 of the storage container 7 is generated by a vacuum device 14 in the form of a vacuum pump.
  • the vacuum device 14 is connected via a line and an intake with the interior 9 in connection.
  • the suction opening is presently arranged at the end of the shaft-like storage container 7, which faces away from the opening 8 for the weft material 1; it is closed with a sieve-like grid.
  • Storage container 27 a fixed second guide roller 36 and a movable loop roller present.
  • the second weft material 21 is guided analogously to the first weft material 1, so that it around the movable loop roll around a U-shaped loop 32 forms and is guided through the opening 28 of the second storage container 27 back out in the direction of the loom 3.
  • a second supply reel 25 is present, from which a second ribbon-like weft material 21 is pulled off.
  • the second supply reel 25 is then rotatably arranged about a rotation axis 26 and with the aid of a second drive device 24, the second supply reel 25 can be driven in a known manner about this axis of rotation 26.
  • the drive is also carried out by means of a control, not shown, which communicates with the control for the first drive means 4 of the first supply reel 5 signal in communication.
  • the interior 29 of the second storage container 27 is bounded analogously to the interior 9 of the first storage container 7 by two narrow sides 30, 31 and two lids whose distances are based on the dimensions of the U-shaped loop 32 and the movable loop roll.
  • the dimensions of the second movable loop roller are selected with respect to the second weft material 21 from the same viewpoint as in the first movable loop roller for the first weft material 1. Borders 38 are attached to the second loop roll in a manner similar to the ribs 18 of the first loop roll.
  • a tensile force 35 is exerted in the second storage container 27.
  • the vacuum device 14 which also provides for the negative pressure in the first storage tank 7.
  • the vacuum device 14 can optionally be brought into communication with the suction port of the first or the second storage tank 7, 27 or simultaneously with both suction ports.
  • the position control of the second U-shaped loop 32 and the second movable loop roller in the withdrawal of the second weft material 21 by the loom 3 is analogous to the position control in the first storage container. 7 with the help of appropriate - not shown - sensors on the second
  • FIGS. 1 and 2 show that the two storage containers 7, 27 are arranged so that the two inner spaces 9, 29 each one of its two narrow sides 10, 30 turn ,
  • the device is equipped with a partition wall 20 between the two storage containers 7, 27.
  • This partition 20 forms with two of its longitudinal sides, the two narrow sides 10, 30, each of the two inner spaces 9, 29 of the storage container 7, 27 limit.
  • the narrow sides 10, 1 1, 30, 31 extend in planes that are parallel to each other.
  • the two deflection elements 16, 36 - present as fixed to the respective
  • Storage container 7,27 mounted pulleys formed - are arranged so that the respective weft material 1, 21 the associated storage container 7, 27 with respect to the narrow sides 10, 1 1, 30, 31 in a region 17, 37 of the respective interior 9, 29th is fed, each of which is closer to that narrow side 1 1, 31, which faces away from the respective other storage container 7, 27.
  • the associated supply reels 5, 25 and drive devices 4, 24 are in
  • the device has a center line 41 or mirror line, which extends in the longitudinal direction 13, 33 of the storage container 7, 27 in the middle between the two facing narrow sides 10, 30 of the interior spaces 9, 29.
  • this center line 41 is within the partition 20 between the two inner spaces 9, 29 at half the width of the supplied belt-like weft material 1, 21 or half the width of the two inner spaces 9, 29th
  • Shot materials 1, 21 can be guided without significant further deflections in the direction of a loom 3.
  • Execution results from the integration of the two storage containers 7, 27 in a housing with a common partition wall 20 and with an arrangement of the openings 8, 28 for the weft material 1, 21 in a plane at one end of the shaft-like storage container 7, 27 (see. FIG. 3).
  • the deflection-free feeding of the weft material 1, 21 is still supported by the fact that the two weft materials 1, 21 are guided in such a way that their surfaces 19, 39 parallel to each other and one above the other ( Figure 3).
  • “superimposed” refers to an arrangement of the device on a weaving machine 3, in which the warp and weft threads run horizontally at right angles to one another
  • the two storage containers 7, 27 lie vertically one above the other and also the two weft materials 1, 21.
  • the width of the ribbon-like In this case, the weft material 1, 21 generally extends in the warp direction 23 (FIG. 4), in which direction the axes of rotation 6, 26 of the two supply reels 5, 25 point.
  • the device can also be used on looms in which the warp threads are vertical and the weft threads are horizontal. This arrangement is not shown here in figures.
  • the width of the weft material also extends in such a case in the direction of the warp threads - thus vertically. Accordingly, the axes of rotation of the two supply spools also run most expediently vertically in this case, and the storage containers are arranged horizontally next to one another.
  • FIG. 3 clarifies that the two weft materials 1, 21 are guided during the passage through the device according to FIGS. 1 and 2 in such a way that a line of symmetry 2, which extends perpendicular to its surface 19 halfway across the first weft material 1, is in one plane a line of symmetry 22 which extends perpendicular to its surface 39 at half the width of the second weft material 21.
  • This type of parallel, symmetrical guidance is mainly on Output of the storage container 7,27 in the direction of the loom 3 advantageous so that on the way to loom 3 little rotation or deflection of the weft materials 1, 21 takes place.
  • the guidance of the two weft materials 1, 21 takes place for this purpose by guide elements 18, 38 on the device which guide the ribbon-like weft material 1, 21 in the direction of its width and / or in the direction of its thickness.
  • separate guide elements 18, 38 are attached to the two storage containers 7, 27 in the region of the openings 8, 28 for the respective weft material 1, 21 for this purpose. These guide elements 18, 38 are arranged so that the described type of leadership is guaranteed.
  • the guide elements 18, 38 are adjustable so that the type of guidance described above can be optimized.
  • the attachment or adjustment of the guide elements 18, 38 is most advantageous such that the respective weft material 1, 21 from the associated storage container 7, 27 with respect to the narrow sides 10, 1 1, 30, 31 from a region of the respective interior. 9 , 29 is removed, each of which is closer to that narrow side 10, 30, the other
  • Storage tank 7, 27 faces.
  • Embodiment is arranged in such a way that the tensile forces 15, 35, which act on the weft material 1, 21 - and thus the longitudinal directions 13, 33 of the storage container 7, 27 - parallel to the weft insertion direction 40 of the loom 3.
  • FIG. 4 shows, as a weft insertion element 43, a gripper which, due to the shed of the weaving machine 3 formed by the warp threads, is in the weft direction 40
  • the gripper on one side of the loom 3 detects the weft material 1, 21 and pulls it behind in the direction of the entrance of the shed 45 and through it.
  • the Weft clamp of the gripper is opened and closed when detecting the weft material 1, 21.
  • the weft material 1, 21 is held at the weft insertion between the clamping surfaces of the weft thread clamp.
  • Rapier looms are known in the art and therefore will not be discussed further here.
  • FIG. 5 shows an arrangement according to FIG. 4, in which the center line 41 between the two inner spaces 9, 29 in the extension of the line of movement 42 of FIG.
  • weft insertion element 43 of the loom 3 runs.
  • the line on which the clamping surfaces of the closed weft thread clamp of the weft insertion element 43 are passed through the shed is considered as the movement line 42 of the weft insertion element 43.
  • FIG. 5 also shows a further advantageous embodiment with a selection device 44 for the weft material 1, 21 to be respectively inserted.
  • a selection device 44 for the weft material 1, 21 By the two terminals on the two coupling arms of the selector 44 each one of the two ribbon-like weft materials 1, 21 is held and alternately fed to the weft thread clamp of the weft insertion member 43.
  • Such a selection device 44 and its operation are shown, for example, in DE 10 2009 036589 A1

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Looms (AREA)

Abstract

L'invention concerne un dispositif de stockage intermédiaire de deux matériaux de trame (1, 21) pour un métier à tisser (3), comprenant deux réservoirs (7, 27) dans lesquels une boucle en forme de U (12, 22) d'un matériau de trame (1, 21) peut à chaque fois être formée. Des moyens (14, 34) d'application de forces de traction (15, 35) sur le matériau de trame (1, 21) sont disposés dans l'espace intérieur (9, 29) des réservoirs correspondants (7, 27). Les espaces intérieurs (9, 29) des deux réservoirs (7, 27) tournent chacun l'un vers l'autre un de leurs deux côtés minces (10, 30). Des éléments de transmission (16, 36) sont respectivement disposés sur le réservoir (7, 27) de telle sorte que le matériau de trame respectif (1, 21) peut être acheminé vers l'espace intérieur (9, 29) dans une zone (17, 37) qui se situe plus près du côté des deux côtés minces (11, 31) de cet espace intérieur (9, 29) qui n'est pas tourné vers l'espace intérieur (9, 29) de l'autre réservoir (7, 27).
EP13729288.4A 2012-07-11 2013-06-05 Dispositif de stockage intermédiaire d'un matériau de trame en forme de bande pour un métier à tisser et métier à tisser équipé d'un tel dispositif Active EP2872684B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012212169.2A DE102012212169A1 (de) 2012-07-11 2012-07-11 Vorrichtung zum Zwischenspeichern von bandartigem Schussmaterial für eine Webmaschine und Webmaschine mit einer solchen Vorrichtung
PCT/EP2013/061563 WO2014009063A1 (fr) 2012-07-11 2013-06-05 Dispositif de stockage intermédiaire d'un matériau de trame en forme de bande pour un métier à tisser et métier à tisser équipé d'un tel dispositif

Publications (2)

Publication Number Publication Date
EP2872684A1 true EP2872684A1 (fr) 2015-05-20
EP2872684B1 EP2872684B1 (fr) 2016-05-11

Family

ID=48628630

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13729288.4A Active EP2872684B1 (fr) 2012-07-11 2013-06-05 Dispositif de stockage intermédiaire d'un matériau de trame en forme de bande pour un métier à tisser et métier à tisser équipé d'un tel dispositif

Country Status (8)

Country Link
US (1) US9328437B2 (fr)
EP (1) EP2872684B1 (fr)
JP (1) JP5905647B2 (fr)
CN (1) CN104471130B (fr)
BR (1) BR112015000287A2 (fr)
DE (1) DE102012212169A1 (fr)
RU (1) RU2591772C1 (fr)
WO (1) WO2014009063A1 (fr)

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EP3481980B1 (fr) * 2016-07-06 2021-10-27 Vandewiele Sweden AB Dispositif d'alimentation de fil de trame à courroie sans fin et procédé de commande du dispositif
EP3481981B1 (fr) * 2016-07-11 2021-02-24 Vandewiele Sweden AB Dispositif d'alimentation de fil à torsion nulle
CN106087208B (zh) * 2016-08-31 2018-02-06 江苏恒神股份有限公司 碳纤维织造用具有展纤功能周向退绕储纬器
CN106676725B (zh) * 2016-12-30 2018-07-20 上海晋飞复合材料科技有限公司 用于机织展平纬纱的无捻喂入系统
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US20150203999A1 (en) 2015-07-23
RU2591772C1 (ru) 2016-07-20
EP2872684B1 (fr) 2016-05-11
BR112015000287A2 (pt) 2017-06-27
CN104471130A (zh) 2015-03-25
JP2015525834A (ja) 2015-09-07
JP5905647B2 (ja) 2016-04-20
US9328437B2 (en) 2016-05-03
DE102012212169A1 (de) 2014-01-16
CN104471130B (zh) 2016-03-23
WO2014009063A1 (fr) 2014-01-16

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