WO2017190739A1 - Rundwebmaschine und verfahren zur herstellung eines hohlprofilartigen gewebes - Google Patents
Rundwebmaschine und verfahren zur herstellung eines hohlprofilartigen gewebes Download PDFInfo
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- WO2017190739A1 WO2017190739A1 PCT/DE2017/100373 DE2017100373W WO2017190739A1 WO 2017190739 A1 WO2017190739 A1 WO 2017190739A1 DE 2017100373 W DE2017100373 W DE 2017100373W WO 2017190739 A1 WO2017190739 A1 WO 2017190739A1
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- Prior art keywords
- warp
- weaving
- circular
- circular loom
- contactor
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D37/00—Circular looms
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D3/00—Woven fabrics characterised by their shape
Definitions
- the invention relates to a loom for weaving a weaving core with at least one contactor, which has a Schussfa ⁇ denspule and along a circular orbit about the weaving core is movable, and with warp coil means, each having a warp thread.
- the invention also relates to a method for producing egg ⁇ nes hollow-profile fabric with a circular loom of the type mentioned.
- the known circular looms and weaving process on circular looms are generally used for the production of schlauchar ⁇ TIGEM fabric for fire hoses, hoses, sacks etc..
- a circular loom of the type mentioned is known from the print ⁇ font EP 0080453 A2.
- several shooters roll on an upper and lower race, each with a weft bobbin (weft bobbin), which guides the weft thread in a circular path around the weaving core.
- the contactors are driven by a motor-driven rotor with Mitneh ⁇ merrollen.
- Concentric around the races are Warp coil devices are arranged, each with a warp thread over several thread deflections of a warp thread bobbin
- the necessary multiple deflections of the warp threads to allow ⁇ which no high thread tension, with the load of the Kettfä also performs ⁇ by the tray guide to an uneven yarn tension in the tissue.
- the fabric can not be pressed firmly against the contour of the weaving core, which is quite practical for the usual continuous removal of an endless fabric hose from the stationary weaving core.
- the known circular weaving machines are unsuitable for weaving a weave core with a stationary fabric, in particular for the weaving of a weave core with a variable core contour. Inso ⁇ far can with the known circular loom no hollow profile-like products, such as rims, tubes and shafts with Uneven ⁇ chem diameter, made in their finished geometry ⁇ who.
- the warp threads on tiltably mounted warp threads and thread guide tubes which intersect the grooves for the circulation of the shooter.
- the grooves are interrupted by slots along which the thread guide ⁇ tubes take their changing position.
- Al ⁇ lerdings leads pivoting the yarn guide tubes, wherein the warp rubs against the pipe inner wall, in turn, to a not insignificant thread wear.
- the invention has for its object to provide a circular loom and a method for producing a hollow profile Ge ⁇ weave, which (s) extends the applicability of the well ⁇ th circular loom and in particular a higher Va ⁇ riability of fabricable tissue structures and patterns and a contoured grazing a Webkernes with variable Geomet ⁇ rie allows.
- a Rundwebmaschi ⁇ ne is provided according to the invention, in which the warp coil means are formed movable, wherein the travel of the warp coil means with the warp thread coil is extended through a trapped by the circular order ⁇ trajectory weaving.
- One or more shuttles move with their weft coils along a circular orbit formed, for example, mechanically or electromagnetically, which supports the conveyors. der- or guide line for the concentric promotion or leadership of the contactor around the web core determined around.
- the contactor (s) can be actively moved along the orbit, wherein the orbit is formed as a guideway, or the contactor (s) can passively be conveyed along the Um ⁇ runway, wherein the orbit in this case formed as a conveyor track is.
- the usable for the passage of warp bobbins facilities or the warp thread weaving plane is essentially limited radially by the geometric certain circular orbit for conveying ⁇ tion or guide of the contactor and is determined in addition, the course of the weft thread of the contactor.
- the circular orbit is preferably aligned radially with respect to the weaving axis of the weaving core (perpendicular to the weaving axis), as a result of which the circular loom is given a particularly narrow configuration.
- the circular orbit quasi-radially in ei ⁇ nem angle not equal to 90 ° to the weaving axis. Accordingly may be oriented the weaving plane formed perpendicular to both the Webach ⁇ se as well as quasi-radially (at an angle other than 90 ° to the B-axis We ⁇ ).
- a deflection of the weft of the contactor may be provided within the circular orbit.
- the inserted ⁇ connected from the circular orbit weaving plane which is determined by the course of the weft thread deviates, from a flat, circular disc-shaped design.
- the weaving plane then experiences a warp in accordance with the weft warp distortion.
- the warp coil devices with the warp thread bobbins are preferably located in the immediate vicinity of the weaving plane, in particular laterally of the weaving plane, around the warp bobbin devices or the warp thread bobbins for changing Auffä ⁇ chern the warp threads in short distances and with little effort repeatedly through the weaving plane and to be able to proceed while in the reversing positions of the warp coil devices or the warp thread coils, the passage of the contactor is granted.
- the warp yarns may be spread partly in opposite directions with the position change of the Kettfa ⁇ the coils, so that a warp folding number is created, wherein a crimping of the warp threads with the passing through the warp yarn plying shot ⁇ thread is carried, that of the weft yarn coil of along the Orbital entrained contactor is deducted.
- the most varied weave patterns can be formed.
- the feeding of the warp threads takes place over a short distance and largely without deflections directly to the weaving point which the warp threads are woven (undulating) with the weft threads on the surface of the weaving core, which considerably reduces the thread abrasion of the warp threads and allows a high thread tension.
- the lateral spread of the warp threads can be influenced by a variable position of the warp thread bobbins in relation to the weaving plane and can be further optimized so that the most possible flat angle (weaving angle) of the warp threads to the weaving plane is formed when the throughput area for the contactor is granted that the thread tension of the warp threads remains largely constant at the position ⁇ change of the warp thread bobbins.
- the geometric design of the present invention Rundwebma ⁇ machine enables in particular to provide means or the warp thread, a large diameter of the circular orbit to support or guide the Schütting ⁇ zes in relation to the path of positioning of the Kettspulen- whereby a very small angle with respect to the weaving plane of Kettfaden Installation (Web angle) can be realized, which ensures a particularly pronounced homogeneity of the thread tension.
- the result can be at a very high rotational speed under a high thread tension of the weft threads and the warp threads and without thread damage a tightly on the Webkern sit ⁇ of the fabric of high web quality are produced.
- round ⁇ weaving machine is particularly suitable for the Beweben of Webker ⁇ NEN variable in axial extension Quer bainsgeo ⁇ geometry, since the tightly interwoven threads can create conformed to a changing Webkern contour ,
- Beweben ei ⁇ nes contoured Webkerns with a fixed, stationary formed fabric Webkern according to the invention in the direction its axis of rotation (Webkernachse) respectively along the congruent weaving axis of the circular loom moved to weave the entire contour of the weaving core can.
- the weaving point at which the warp threads are woven with the weft threads on the surface of the Oberflä ⁇ Webkerns it travels along the longitudinal axis Webkern.
- weft threads and the warp threads Due to the gentle guidance of the weft threads and the warp threads, the most varied thread, strip or fiber materials can be used in different fiber thicknesses as weft or warp thread, such as, for example, sensitive carbon fibers, but also wide flat strips or other textile strands. Also, the warp thread used and weft yarn coils having different thread, ribbon or fiber Materia ⁇ lien can be fitted in different fiber strengths.
- the compact, concentric design of the circular loom offers generous access to the weaving level and the weaving core on both sides, so that the weaving cores can be inserted or removed from both sides by transfer means, such as handling robots, into the circular loom.
- transfer means such as handling robots
- a plurality of circular orbits can (conveying ⁇ and / or guide tracks) may be provided along which each ⁇ wells one or more contactors are supported and guided and which each comprise a weaving plane, through which the warp ⁇ bobbin reciprocally and iterating through.
- the circular orbits to support or guide the contactors may be arranged preferably parallel to each other, but also to each other variously ⁇ directed.
- ⁇ train can thus be combined in the Webachse both radially oriented Webebenen and quasi-radially oriented in Webebenen Be.
- the circular orbit for guiding the Schüt ⁇ zes / Sagittarius is formed by an annular guide rail (Füh insurance trajectory), in or on which at least one contactor is performed.
- the contactor or the shooter run by means of rolling or sliding in or on an annular guide rail (guideway), which defines the circular orbit, along which the / protect the contactor (s), wherein the Kettspu ⁇ len devices or the warp threads moved before or after the passage of the contactor through the weaving plane, which is radially enclosed by the interior of the annular guide rail and formed by the course of the weft threads within ⁇ half of the annular guide rail.
- the warp threads are alternately fanned on both sides of the weaving plane by the position change of the warp coil means or the warp thread bobbins, without the career of Guide rail or the passage of the shooter in any way to influence.
- the warp thread can intersect near the radially inner side boundary of the annular guide rail ⁇ which limits the weaving plane in the radial extension of the weaving plane preferably.
- the guide rail may be formed, for example, as an inner rotor rail, in which the / the contactor (s) within the radially limited by the guide rail circular Um ⁇ runway and thus rotate in the weaving plane.
- the guide rail ⁇ can also be embodied as an external rotor-rail, wherein the / the contactor (s) outside the radially delimited by the rail Füh ⁇ approximately circular orbit and rotate out of the weaving plane. Also such an embodiment is conceivable in which the / the contactor (s) are arranged within half ⁇ integrated the guide rail and therefore also do not rotate in the weaving plane.
- the guide rails provide in all cases a continuous, uninterrupted career, the vibration free Um ⁇ run the shooter with uniformly high thread tension
- Weft threads allows, whereby a homogeneous weaving operation at high rotational speed can be achieved.
- the guide rail is designed as an external runner rail, in which the circumferential contactor moves outside the nikför ⁇ -shaped orbit and the weaving plane, the weaving plane is traversed only by the weft of the weft yarn bobbin, so that the warp spools devices are placed with the warp thread closer to the weaving plane zoom can.
- the circular loom is made even more compact. For ⁇ at their maximum Webwinkel of the warp threads to the weaving plane is even smaller, with consequent further improvement of the homogenization ⁇ ty of the yarn tension. Last but not least, the handover Weighing the warp yarns with consequently higher Webgeschwindig ⁇ speed even shorter.
- the guide rail on several part ⁇ rails on.
- the spaces between the spaced part ⁇ rails allow, for example, the passage of the weft thread in an external rotor guide rail or, for example, the access for de drive the contactor.
- the (in or on the guide rail guide path) to ⁇ current contactors can be individually controlled for the formation of specifically desired weave pattern and thus independently and temporarily run in different speed and direction or stop temporarily.
- the contactor preferably a plurality of contactors, with means of a rotatably mounted, driven driver a ⁇ tent or driven together.
- this drive ⁇ form along the guide rail (guideway) running Sagittarius can be carried by various Mit Sprint sculpture the Mitneh ⁇ mer.
- Several contactors can thus rotate at the same time and at a constant distance from each other, which compared to the direct drive, the design effort and space requirements for the drive of the contactors can be minimized
- the driver can be designed annularly as a driving ring.
- the circular orbit to promote the contactor / contactors by a - preferably ⁇ on the machine frame - rotatably mounted, ringförmi ⁇ gen rotor (conveyor track) formed on which at least one
- one or more contactors attached to the annular rotor (rotor ring) are conveyed along a common circular orbit determined by the rotor ring.
- the contactors unlike the version with a guide rail is not actively guided along the orbit (guideway), but passively transported in fixed connection with the orbit (conveyor).
- the warp bobbins facilities or the warp thread run through the interior of the rotor ring, which the weaving plane limited ra ⁇ dial, therethrough, the warp threads through the iterie- Governing position change of the warp thread on both sides of the web ⁇ plane which the course of the weft yarns within the rotor ⁇ ringes is determined, alternately fanned, without affecting the circulation of the rotor ring or the contactors in any way.
- the warp bobbins facilities or the warp thread bobbins can intersect near the radially innenseit strength Be ⁇ limitation of the rotor ring, which limits the weaving plane radially the weaving plane preferably.
- the rotor ring serves both as a guide means and as a drive means for the guidance and the drive of all fastened contactors. There are no separate guide ⁇ rails and drives needed, which is associated with less konstrukti ⁇ vem effort.
- the rotor ring can be driven centrally or decentrally by means of a set-fixed motor. Since the circulation of the contactors is carried out without rolling or e Too Gleitwi- resistor, a particularly homogeneous, vibrational ⁇ free weaving operation is achieved at high rotational speed.
- the contactor or contactors may be disposed radially inside of the Ro ⁇ torringes and thus circulate within the limited from the rotor ring ⁇ weaving plane.
- the warp coil devices or the warp thread bobbins can be positioned sideways of the weaving plane taking into account the circulation space of the contactors rotating in the weaving plane.
- the contactor or the contactors can also be arranged radially on the outside of the rotor ring and thus circulate outside the plane bounded by the rotor ring ⁇ weave.
- the weft threads can be performed in ⁇ example, by a respective guide eye in the rotor ring to the inside and fed to the weaving plane.
- the weaving plane analogous to the embodiment with the external rotor guide rail only by shot ⁇ thread of the weft yarn bobbin is run through itself, so that the Kettspulen- To consider facilities with the warp thread coils without the order ⁇ run space of the shooter to be placed directly on the weaving plane zoom. This results in the same advantages as the embodiment with the Jardinläu ⁇ fer guide rail , to which reference is made here.
- Weft filament on the contactor is the axis of rotation of the weft ⁇ bobbin arranged in the direction of rotation of the contactor to the weaving axis.
- the axis of rotation of the weft thread tangent to the orbit of the contactor is the circulation of the Schüt ⁇ zes.
- the warp thread is in each case tangentially and thus suction of the warp thread, which favors the use of very brittle fibers, such as state-dulige carbon fibers.
- An advantageous embodiment of the circular loom provides that the path of the warp coil device with the Kettfa ⁇ denspule is formed by the weaving plane circular arc with a constant radius.
- Warp constant from the warp thread to the weaving point on the GESAM ⁇ th track of the warp thread, so that any fluctuations of the thread tension during the handover or over- As a result of the warp thread bobbins being able to be prevented from spreading the warp threads, a particularly homogeneous woven fabric can be produced.
- a particularly advantageous embodiment of the circular loom provides that the warp coil device with the Kettfa ⁇ denspule along a track laterally of the weaving plane is ver ⁇ mobile formed.
- One or more warp bobbins device (s) with / the warp ⁇ bobbin (s) can be led around cyclically or continuously, iterating or alternately in sections or completely, and at varying distances to each other and to Webachse within the scope of the circular loom.
- a structurally advantageous embodiment provides that the warp coil means with the warp thread coil by means of egg ⁇ ner positioning device is movable and positionable in defined Wech ⁇ selpositionen.
- the positioning device spends the warp coil device with the warp thread bobbin along a predetermined travel path and for the purpose of alternating ⁇ the side change and fan-out of the warp thread in different adjustable change positions on both sides of the weaving plane.
- the positioning can be fixed to the frame on Maschinengeophu ⁇ se of the circular loom, eg on the frame for the conveyor or guide track, be arranged or mounted on this movable.
- the positioning device has means for Method and positioning of the warp coil device or the warp thread on.
- this has at least one movable bobbin winder and a stationary bobbin winder, wherein the movable bobbin the alternating transfer of the warp thread from a change position to another change position serves and the stationary bobbin the warp thread temporarily and in one of the change position fixed or locked.
- the movable gripper can coils (guide bar), which is driven by a servomotor, for example by means of ei ⁇ ner guided transmission rod, be moved. This allows a straightforward, rapid change of position of the Kettfadenspu ⁇ le be realized on both sides of the weaving plane.
- the positioning device in a particularly favorable embodiment, at least two movable Spu ⁇ lengreifer on.
- both a transfer of the warp thread from a Komposi ⁇ tion and a takeover of the warp thread spool in the other change position and vice versa can be done simultaneously and halfway.
- the movable Spu ⁇ lengreifer drive for the transfer / takeover of the warp thread toward each other, so that shortened back to laying path and thus the travel time of each movable bobbin winder by half.
- occupancy is time the order ⁇ shorter runway of the contactor through the warp thread moving through ⁇ coil grabs, so the Umlaufgeschwindig ⁇ ness of the contactor or the number of outstanding shooter he can be ⁇ increased.
- the execution of the positioning device for positioning a warp bobbins device with the warp thread can be extended arbitrarily be ⁇ by a plurality of movable gripper coils and a plurality of stationary coil grippers.
- the positioning Rundweb ⁇ a handling robot, or is arranged on a handling robot.
- the positioning device has a handling robot, all degrees of freedom for guiding and positioning the coil winder and thus the warp coil device with the warp thread bobbin can be utilized.
- the positioning ⁇ arranged on a handling robot on, for example, a linear movement of the driving ⁇ cash bobbin gripper of the positioning device can be combined by the Web ⁇ plane therethrough with a freely selectable drive movement or Po ⁇ sitions selectedung the positioning side of the web ⁇ plane, after which Significant Fahrwegs- combinations for the Kett coil device with the Kettfa ⁇ denspule arise.
- the positioning is arranged on a rotatably mounted around the Webach ⁇ se warp coil wreath.
- the positioning can be produced by simple means a rotary motion of Positionierein ⁇ direction laterally of the weaving plane along a defined Radi ⁇ us to Webachse.
- Warp coil means with the warp yarns result.
- z. B the size of the weft yarn bobbin wei ⁇ test regardless of the space requirement of the warp coil device with the warp thread or the Positionierein ⁇ direction and vice versa are selected. It can weft coils are carried even larger diameter without the lateral distance of the warp coil device with the warp thread coil or the lateral distance of the positioning device ⁇ must therefore be increased from the weaving plane. With SEN weft package and warp thread can be increased interrup ⁇ chung free Webdauer.
- a particularly small weaving angle of the warp threads results to the weaving plane, which ensures a nearly constant preservation of the thread tension when changing the position of the warp thread spools and, in addition, creates a homogeneously firm fabric.
- the radial distance of the äuße ⁇ ren contour of the contactor of the weaving axis is smaller than the radial distance of the inner contour of the warp coil means with the warp thread or the radial distance of the inner contour of the positioning of the weaving axis.
- the circulating in the weaving plane with the weft yarn bobbin contactor can for example by means of an elongated support of the circular orbit on which the contactor is guided or conveyed to be radially spaced so that the Kettspu ⁇ len-device with the warp thread or the positioning ⁇ device can act in a radial region of the weaving plane between the circular orbit and the contactor.
- the warp coil device with the warp thread or the Po ⁇ sitionier immunity can thereby be positioned so close to the Web ⁇ plane zoom, that just through this the fürhoffm circulating in the weaving plane support of the contactor and by the spread of the warp yarns just the Passage space of the contactor is granted.
- the weft yarn coil can be arranged by means of a Handl ings- robot at any contactor. This allows light ⁇ an automated exchange of the weft yarn bobbin, and in particular an arbitrary positioning of the coils Schussfa ⁇ with wefts at different protecting currency ⁇ rend the production of a tissue.
- the weaving core is axially movable and / or rotatable.
- the weaving core has a variable cross-sectional geometry.
- individual hollow profile-like Webproduk ⁇ te can be generated with a tightly to the cross-sectional contour of at Webkerns ⁇ tissue lying therefore.
- Webkerne which are precisely the desired geometry of Web functions abbil ⁇ used.
- the Webkern multipart design can be the finished tissue ⁇ , in particular a tissue with a variable cross-sectional contour, be more easily removed from the Webkern.
- the weaving core is continuously or dis ⁇ continuously axially in the direction of its weaving core axis respectiv ⁇ ve along the congruent weaving axis of the circular loom during the weaving process method and / or rotated around its Webkernachse respectively around the We bachse.
- the said axial and rotational movement of the weaving core also includes the corresponding opposite backward movement.
- the positioning of the Webins relative to Webkern can be set comprising variable so that the density of the layers of the fabric and the orientation of Webfä ⁇ along the Webkerns be varied and certain fabric with different fabric densities, fabric plies and structural ⁇ structures are generated ,
- the weaving core can be fed in and out on both sides of the circular loom.
- the water area can be used on both sides of the circular loom for continuous or discontinuous feeding and removal of web cores to or from the circular loom.
- a change of weave in the circular loom weaving cores can be done either in an automatic inline or re turnline process.
- the Webkern is used as mold core consolidation.
- the generated hollow profile-like fabric for Rothver ⁇ processing is left on the web core and after removal of the web core from the circular loom together with the web core un indirectly fed to a further processing.
- the tissue generated is spent before the removal from the Webkern at least in an intrinsically stable to stand ⁇ and be as self-stable, hollow profiled fabric preform to the hollow profile-like tissue product facedverar ⁇ beitet can be provided.
- the intrinsically stable state of the fabric preform can be done, for example, by adding and melting a binder, which glued the woven threads together.
- FIG. 1 is a front view of a circular weaving machine according to the invention ⁇ with a rotor ring with two shooters,
- FIG. 2a, b, c is a side view of the circular loom according to Fig. 1 in three working phases of the weaving of a weaving core
- Fig. 3 is a semi-hand side view of the circular loom according to FIG. 1 with an alternative Positionierein ⁇ direction when Beweben a contoured, Congressi ⁇ time Webkerns variable section,
- FIG. 4 shows a half-side side view of the circular loom according to FIG. 1 with a warp coil device under Order of the axis of rotation of the warp thread tangenti ⁇ al to the weaving axis, a half-side view of the circular loom of FIG. 1 with arrangement of the shooter within the radius of the inner contour of the warp coil devices to Webachse, a half-side view of the circular loom of FIG. 1 with a positioning with a circular movable coil winder, a half-side side view of a erfindungsge ⁇ MAESSEN circular loom with two rotor rings with Weil ⁇ two shooters, a half-side view of the circular loom of FIG.
- a circular loom according to FIG. 10 with a plurality Kettspu ⁇ lenkränzen, 12 is a front view of a circular ⁇ weaving machine according to the invention with a multi-part, annular guide rail on which five shooters are guided,
- Fig. 13 is a side view of the circular loom of FIG.
- FIG. 14 is a half-side view of a erfindungsge ⁇ MAESSEN circular loom with three multi-part, ring ⁇ shaped guide rails, each with two shooters
- Fig. 15 is a half-side view of a erfindungsge ⁇ MAESSEN circular loom with a multi-part, annular guide rail with several Kettspu ⁇ lenkränzen,
- FIG. 16 shows a half-side side view of a circular loom according to the invention with a rotor ring and with
- Fig. 17 is a half-side view of the circular loom of Fig. 8b with handling robot for changing the weft coils.
- the circular loom according to the invention according to Fig. 1 comprises a centrally arranged Webkern la cylindrical section ⁇ and an annular rotor (rotor ring) 2.
- the Webkern la is rotatably mounted about a Webachse 3 and moved corresponds long this Webachse 3 on a hollow cylindrical Maschinenge ⁇ housing 4 of the circular loom.
- the rotor ring 2 is also rotatably mounted on the machine housing 4 and rotates concentrically about the weaving core la.
- the conveyor line of the shooter 5 by the shape of the rotor ring (conveyor track) 2 is determined.
- the interior of the rotor ring 2 limits a usable weaving plane 6 of the circular loom in radial extension.
- the contactors 5 each have a weft coil (Schussspu ⁇ le) 7, the weft thread 8 is guided to move the weave core la un ⁇ ter a certain thread tension linearly to the weaving point on the weaving core la.
- the shape of the weaving plane 6 in the inner space ⁇ of the rotor ring 2 is - as especially from Fig. 2a, b, c co-determined by the course of the weft thread 8 - substantially circular disc-shaped, the shooter 5 in this embodiment in the interior of the Rotorrin ⁇ ges 2 project and thus circulate within the weaving plane 6.
- the Ro ⁇ torring 2 is driven by a motor 9 via, for example, a Zahnradge ⁇ gear.
- the rotary mounting of the rotor ring 2 takes place in the exemplary embodiment by means of a rotor ring 2 comprise ⁇ the rolling bearing.
- the warp bobbins devices 10 are each by means of a fixed to the Ma ⁇ schin housing 4 positioning device 13 in the We ⁇ sentlichen axially, mainly parallel to Webachse 3 ver ⁇ movable and in two alternating positions adjacent to the weaving plane 6 po ⁇ sitionierbar (see Fig. 1, 2a, b, c).
- Each positioning device 13 for moving and positioning the warp coil device 10 or the warp reel 11 sees 2 shows two mobile bobbin winder 14a, which are arranged distributed on both sides of the rotor ring 2 over the circumference of the Rundwebma ⁇ machine.
- the two coil winder 14a of each of the positioning devices 13 are mounted on the machine housing 4 in an axially movable manner by means of a guide linkage 15 and are individually controllable.
- the warp threads 12 of the warp coils 11 lead in an al ⁇ ternierend changeable angle 16 relative to the weaving plane 6 (Webwinkel) to the weaving point on the weaving core la while the
- Weft threads 8 substantially perpendicular to the weave axis 3 dur ⁇ fen (see Fig. 2a, b, c).
- the warp threads are interwoven 12 for Beweben of Webkerns la with wefts 8, to produce a hollow section-like fabric 17th
- the axis of rotation of the guided with the shooters 5 Schussspulen 7 is in the direction of rotation of the contactors 5 and the axis of rotation of the warp coils 11 is arranged substantially parallel to the weaving plane 6 and perpendicular to the weaving axis 3.
- Figures 2a, b, c show three snapshots of phases of the alternating positioning process, the warp thread Kettspulen- means 10 or 11 in the Rundwebma ⁇ machine during rotation of the contactors 5 by 180 °.
- Fig. 2a are the two contactors 5 in the 6 o'clock and in the 12 o'clock position of the circular loom.
- the respective warp bobbins device 10 is with the warp thread 11 in the image plane to the right of the rotor ring 2 and the left of the rotor ring 2, so that the space for the passage of the contactors 5 in the direction of rotation of the Rotorrin- ges 2 is released to the Webachse 3 by the sauce ⁇ spread from the weaving plane 6 warp threads 12 to form a folding number.
- each bobbin gripper 14a to cover only about half of the total distance between the positions of the warp bobbins exchange devices 10 or the warp thread 11, whereby the positi ⁇ onscic can take place faster.
- the warp thread 12 Due to the now exchanged position of the spool Device 10 or warp thread 11, the warp thread 12 is now splayed in opposite directions from the Webeebene 6 and in turn creates the space (compartment) for a new passage of the shooter 5, wherein the previously located at the 6 o'clock position contactor 5 12 o'clock Position passes through and vice versa.
- the change of the warp coil device 10 or warp thread 11 can be made optionally after the multiple passage of the shooter 5.
- the warp threads 12 are spread in the above-described or an alternating Toggle their mode of warp bobbins devices 10 and warp thread 11 alternately in opposite directions, whereby a result, a crimping of the warp yarns 12 to the weft yarns 8 of the mitge ⁇ led on the orbit of the rotor ring 2 contactors 5 is carried out to produce a fabric 17 with desired weave pattern.
- the weave pattern can also be changed during the current weaving process.
- a high Fa ⁇ dentress the weft thread 8 are constructed, whereby a very strong fabric 17 on the weaving core la can be generated.
- the warp coil devices 10 with the warp thread bobbins 11 are arranged in the immediate lateral vicinity of the interior of the rotor ring 2 and thus close to the weaving plane 6, so that the transfer of the warp coil devices 10 and
- Chain coils 11 can be made over a short path and also the angle change of the weaving angle 16 of the warp threads 12 to the weaving plane 6 during the position change of the warp coil devices 10 or the warp thread bobbins 11 is low.
- the Webkern la may for example be fixed stationary during the weaving process according to gewünsch ⁇ tem web result, the fabric is continuously withdrawn in the axial direction along the Webachse 3 from Webkern la 17th
- the weave core la may be movable axially along the weave axis 3, wherein the weave 17 is stored stationary on the weave core la.
- the axial movement of the Webkerns la for example, quasi-stationary, diskonti ⁇ ously or continuously depending on ge ⁇ wünschtem web result.
- a forward and backward movement of the weaving core 1a for the production of a plurality of fabric layers 17 is also possible.
- the Webkern la can be set in rotation about the Webachse 3 in addition, to produce a ge S ⁇ te angular position of the warp yarns 12 and the weft yarns 8 of, for example +/- 60 ° to the Webachse 3 on the Webkern la.
- Fig. 3 a half-side section of the circular loom according to FIG. 1, 2a, b, c can be seen that the Beweben an unevenly contoured Webkerns lb variable cross ⁇ cut in the manner of a double paraboloid (diabolo) shows.
- the non-uniform contoured Webkern lb is moved axially along the Webachse 3, wherein the fabric 17 is stationary ⁇ fixed / stationary placed along the Webkerns lb.
- the non-uniformly contoured weave core 1b is designed in two parts for easier demoulding of the correspondingly shaped fabric 17.
- positioning means 13 for positioning the warp bobbins method and devices tioning 10 or the warp bobbins 11 is shown in Fig. 3 - analogous to the figures 2a, b, c - the carrier ⁇ sake of clarity only one, namely 12 in the Clock position of the circular loom arranged positioning 13, Darge ⁇ represents.
- the positioning means 13 of FIG. 3 see deviating from the embodiment according to Fig. 2a, b, c in each case only one axially ver ⁇ mobile bobbin gripper 14 (here in the image plane to the right) in front, wherein the side of the weaving plane 6 and oppositely arranged an associated stationary coil gripper 14b (in the image plane left) is fixed to the frame fixed to the machine housing 4.
- Warp coil device 10 and the warp thread 11 (right
- Position of the warp thread bobbin marked with R) is passed through the weaving plane 6 for the alernern positioning by means of the movable Spu ⁇ lengreifers 14a and passed to the corresponding stationary bobbin 14b left of the weaving plane 6, which the warp coil means 10 and the warp thread 11th during a change cycle (left position of the warp thread 11 is marked L).
- the warp coil device 10 and the warp thread 11 of the stationary Bobbin winder 14b After the passage of the contactor 5 with the shooting coil 7 ent ⁇ takes the movable bobbin winder 14a, the warp coil device 10 and the warp thread 11 of the stationary Bobbin winder 14b and returns them to the output change position, from where it is passed to the stationary bobbin 14b again after the passage of the further contactor 5.
- the movable SPU lengreifer 14a by means of the extended corresponding guide ⁇ linkage 15 takes over the entire distance between the two-sided change positions of the warp bobbins device 10 or the warp ⁇ bobbin 11. The process is repeated in a particular alternating mode based on the passage of the / the gun 5.
- a deviate ⁇ chender operation cycle of the positioning device 13 also is shown by the circular loom according to FIG. 4, which generates a visible different weave pattern of the fabric 17 on the Webkern lb. Will now be discussed only on the differences of Rundwebmaschi ⁇ ne and the weaving.
- the axis of rotation of the Kettfa ⁇ denspule 11 of FIG. 4 although also arranged substantially parallel to the weaving plane 6 in tangential orientation to the We ⁇ bachse 3.
- the warp thread 12 is thus suction ⁇ subjected in this arrangement entirely without deflection of the warp thread 11, which provides a particularly gentle thread guide.
- Fig. 4 is also shown that the geometry of the inventions ⁇ inventive circular loom allows the use of weaving cores 1 with a particularly large cross-section.
- the radius of the Webkerns 1 can at the maximum up to the inner radius of the umlauts fenden contactors 5 and weft coils 7 or to the inner Ra ⁇ dius of warp bobbins devices 10 and warp thread 11 rich, depending on which part of the Webachse located closer 3 is.
- FIG. 5 shows a half-side extract of the circular loom according to Fig. 1, 2a, b, c with a positioning device 13 of FIG. 3 and with an alternative arrangement of the rotating contactors 5 on the rotor ring 2 and with respect to the arrangement of
- the rotating contactors 5 and warp coil devices 10 are in this case to one another at significantly different radial Hö ⁇ height in relation to the weaving axis. 3
- a web-shaped bracket 18 connects the contactor 5 with the rotor ring 2 and keeps it at a certain radial distance from the weaving axis 3.
- the radial distance between the outer contour of the contactor 5 and the weft thread bobbin 7 from the weaving axis 3 is thus determined such that it is less than the radial distance of the outer contour of the warp coil device 10 or of the warp thread bobbin 11 facing the weaving core 1b.
- the warp coil devices 10 or warp thread bobbins 11 can thus be positioned closer to the weaving plane 6 without colliding with the passing contactor 5.
- the distance of the body of the warp coil devices 10 and warp spools 11 of the weaving plane 6 is only dimensioned so that the space for the passage of the web-shaped bracket 18 of the contactor 5 and the passage of the contactor 5 ensured by the narrower compartment of the warp threads 12 is.
- the travel path of the movable bobbin winder 14a of the positioning ⁇ nier Anlagen 13 analogous to FIG. 3 is significantly shorter by the closer positioning tion to the corresponding stationary bobbin 14b and allows a similar rapid posi ⁇ ons monoton the warp coil device 10 and the Kettfa ⁇ denspule 11, as in the embodiment of the positioning device 13 with two cooperating movable bobbin winder 14a of Fig. 2a, b, c.
- FIG. 6 shows a half-side section of the circular loom according to FIG. 1 with positioning devices 13 for moving and positioning the warp coil devices 10 or the
- Warp coils 11 analogous to the embodiment of FIG. 5, wherein the guide linkage 15 in Un ⁇ difference from the embodiment of FIG of the movable bobbin gripper 14a and the mounting of the kor ⁇ respond Schlden stationary bobbin gripper 14b such angeord ⁇ net and are designed such that instead of a linear axia ⁇ len driving movement, a circular arc-shaped path of the movable package gripper 14a along a constant radius about the interweaving point on the Webkern lb yields.
- the length of the warp thread 12 Zvi ⁇ rule of Kettspule 11 and the weaving point on the Webkern remains lb at each position of the travel of the Kettspule 11 is equal, so that, consequently the yarn tension with the corresponding ADVANTAGES ⁇ len on a permanent form faithfully producing tissue 17 remains constant over the entire track.
- Fig. 7 is a half-side section of a erfindungsge ⁇ MAESSEN circular loom is shown, in contrast to the circular loom of Fig. 1, 2a, b, c two rotor rings 2.1, 2.2, which rotatably mounted in parallel arrangement to each other on hohlzy ⁇ - cylindrical machine housing 4 are and circulate around a non-uniformly contoured web core lb of variable cross-section. Subsequently, only the differences to Rundwebma ⁇ machine according to Fig. 1 will be described.
- the two rotor rings 2.1, 2.2 form two circular Um ⁇ raceways (conveyor tracks) 2.1, 2.2 for promoting each of a pair of shooters 5, the pair of a web-like support 18 analogous to the embodiment of FIG. 5, 6 on a respective rotor ⁇ ring 2.1, 2.2 is fixed and at the same distance from each other with the rotational movement of the respective rotor ring 2.1, 2.2 are carried.
- the contactors 5 of the pair of contactors are offset from each other by 180 ° and thus arranged opposite one another in the respective rotor ring 2.1, 2.2.
- each rotor ring 2.1, 2.2 each includes a usable weaving plane 6.1, 6.2 of the circular loom.
- the shooters 5 of both rotor rings 2.1, 2.2 entrained Threads 8 extend linearly to one and the same weaving point on the weaving core 1b, so that the weaving planes 6.1, 6.2 are substantially circular-disk-shaped and substantially parallel to one another.
- the rotor rings 2.1, 2.2 can by means of separate Antriebsmo ⁇ factors 9.1, 9.2 rotate in the same direction or opposite directions and with various ⁇ Dener speed to each other, which together ⁇ interact with the alternating warp bobbins devices 10 and warp bobbins 11 fabric 17 with very individual weave pattern and with different tissue properties can be generated.
- the design also allows several weft threads 8 in ver ⁇ different fiber quality to be processed together.
- the circular loom has positioning means 13 for locking drive ⁇ and positioning the warp spools devices 10 and warp bobbins 11 analogously to the embodiment according to FIG. 3, and an on ⁇ arrangement of the contactors 5 of the embodiments analogous to the rotor rings 2.1, 2.2 according to Fig. 5, 6 on.
- Spool gripper 14a with correspondingly elongated guide ⁇ rod 15 axially ge by both Webebenen 6.1, 6.2 passes ge ⁇ and transferred to the corresponding stationary bobbin 14b left side of the two web levels 6.1, 6.2 and held there during a change cycle (left position of the warp coil 11 marked L) ).
- the movable Spu ⁇ lengreifer 14a takes over the Kett coil device 10 and the Kettfa- denspule 11 also after a certain alternating Mo ⁇ dus from the stationary bobbin 14b and returns it to the output change position.
- FIG. 8a shows a first alternative embodiment of the Rundwebma ⁇ machine according to Fig. 7 with positioning means 13, which in contrast to the embodiment of the positioning devices 13 of FIG. 3 next to each other one movable bobbin gripper 14a and a stationary coil gripper 14b another statio ⁇ ary bobbin gripper 14b exhibit.
- Fig. 8b shows a second alternative embodiment of the Rundweb- machine according to Fig. 7 with positioning means 13, which in contrast to the embodiment of the positioning devices 13 of Fig. 1, 2a, b, c in addition to two movable Spu ⁇ lengreifern 14a a stationary bobbin gripper 14b exhibit.
- the two movable bobbin winder 14a can a Kettspu ⁇ len device 10 and the warp coil 11 alternately in a selectable change mode to the stationary bobbin 14b in the middle change position (position M) or to the opposite ⁇ movable bobbin winder 14a in the external change position (Position R, L) passed. It can in this embodiment, in particular two
- Ketted coil devices 10 and Kett coils 11 are operated simultaneously by the same positioning device 13. 8b as shown in FIG. It can be seen, the two can on the positive ones R and L positioned warp bobbins 11 are passed alternately to the to the stationary bobbin gripper 14b in the middle exchange ⁇ position (position M) or is taken from this positi ⁇ on become.
- This double circular loom with two rotor rings 2.1, 2.2 and the flexibly manageable positioning devices 13 he he ⁇ increases the possibility of combining the applicable Radio ⁇ meter, materials and Webmodi to achieve tissue 17 with the most diverse weave patterns and tissue properties.
- the circular loom according to the invention can be equipped kitchens ⁇ tet with any number of rotor rings 2 and 6 and with Webebenen Positioniereinrichtun ⁇ gen 13 with any number of bobbin gripper elements.
- Fig. 9 shows a circular loom having analogous to the Rundwebma ⁇ machine according to Fig. 1, a rotor ring 2 with two contactors 5 and 12 warp bobbins devices 10, each having a Kettspule 11, which each by means of a positioning device 13 on the hollow-cylindrical machine casing 4 of the circular loom are stored.
- one or more of the 12 positioning devices 13 are designed to be movable along the circumference of the machine housing 4.
- the warp coil devices 10 and the warp coils 11 by means of the movable positioning 13 not only axially and parallel to the weaving axis 3, but also in tangen ⁇ tialer (circumferential) direction about the weaving axis 3 variably displaceable bar.
- the positioning device 13 can be moved according to the arrows from the 2 o'clock position to the 1 o'clock position and to ⁇ back, while the adjacent positioning ⁇ device 13 from the 1 o'clock position between the 0 and 1 - Clock position and back is placed.
- the positioning means 13 can be arranged on one or both sides of the web plane 6 formed by the rotor ring 2 and the weft threads 8 on the machine housing 4 tangentially ver ⁇ mobile.
- the flexible rotary positions and combinations of the corresponding gripper elements 14 of the Positioniereinrich ⁇ obligations 13 allow the warp ⁇ threads in relation to the Webachse 3, and thus any beam ⁇ or gaps arrangements of the utilized a variable course 12 with the weft yarns 8 on the Webkern la to produce warp yarns 12, so that when ⁇ play openings or reinforcements in the fabric 17 - can be formed by machine and with little effort from ⁇ - as indicated in Fig. 9.
- the circular loom according to FIG. 10 in contrast to the circular loom according to FIG. 9, at least one rotatably mounted on a box-shaped machine casing 4 ⁇ Kettspulenkranz 21 on which a part of the positioning devices 13 or 12 all the positioning devices 13 are arranged.
- This Po ⁇ sitionier sensibleen 13 or more Positioniereinrichtun- gen 13 can alternate on several Kettspulenkränzen 21.1,
- the Drehla ⁇ delay of the warp wreath 21 or the Kettpulenkränze 21.1, 21.2, 21.3, 21.4 is analogous in the embodiment for pivotal mounting of the rotor ring 2 in each case by means of a bearing mounted on the machine housing 4 (shown in Fig. 11).
- Each warp pulley wreath 21.1, 21.2, 21.3, 21.4 is separately driven and controlled by a respective motor 22 and a gear drive, so that these with the thereon positioning ⁇ nier Nuren 13 in a particular mode (cyclic or continuous, clockwise or counterclockwise ) and the positioning devices 13 can assume any desired rotational position around the circular loom, as indicated by the arrows in FIG.
- the warp coil devices 10 with the warp spools 11 are movable on the one hand axially and thus parallel to the weaving axis 3 by means of the rotatably movable positioning means 13 and on the other hand in the tangential (circulating) direction about the We ⁇ bachse 3 even more variable.
- the gripper elements 14 of the positioning devices 13 rotatably mounted in this manner can be combined on one or both sides of the weaving plane 6 with gripper elements 14 of positioning devices 13 arranged in a frame-fixed manner (not shown).
- bobbin gripper 14 of the Positionierein ⁇ devices 13 may on one hand be arranged the weaving plane 6 at a warp bobbins ⁇ ring 21 and the corresponding bobbin gripper 14 of the positioning means 13 on the other hand, the weaving plane 6 on the machine housing 4 fixed to the frame arranged (not shown).
- Kettspulenkränzen 21.1 As shown in Fig. 11 in a semi-side side view of the circular ⁇ loom according to FIG. 10 exemplarily shown the positioning can tionier adopted 13 on both sides of the weaving plane 6 gelager ⁇ th Kettspulenkränzen 21.1, be 21.2, 21.3, 21.4, said Kettspulenkränze 21.1, 21.2 , 21.3, 21.4 cyclically or continuously with the same or different speed and can be moved in the same direction or in opposite directions rotatably.
- FIG. 11 illustrates in detail a possible variant of
- each coil ring 21.1, 21.2, 21.3, 21.4 can be arranged by means of one positioning device 13 by way of example 12 warp coil devices 10 each having a warp coil 11.
- Each positioning device 13.1, 13.2 provides an axially movable coil gripper 14a and a stationary Spulengrei ⁇ fer 14b, which are arranged on both sides of the rotor ring 2 on each one Kettpulenkranz 21.1, 21.2, 21.3, 21.4.
- On the outer left sprocket wreath 21.1 (in the image plane left outside) of the axially movable bobbin winder 14a of the first positioning device 13.1 is arranged.
- the other side of the weaving plane 6 and oppositely arranged korrespondie- Rende stationary gripper coil 14b is at the outer, computationally ⁇ th Kettspulenkranz 21.4 (in the image plane far right) is arranged ⁇ .
- the axially movable coil winder 14a of the second positioning ⁇ nier empathy 13.2 is on the inner right Kettpulen- wreath 21.3 (in the image plane right inside) arranged.
- the other side of the weaving plane 6 and oppositely arranged, kor ⁇ respondierende stationary gripper coil 14b is fixed to the inner left Kettspulenkranz 21.2 (in the image plane to the left inside) at ⁇ sorted.
- the axially movable gripper coils 14a of the Positionierein ⁇ devices 13.1, 13.2 and the Kettspulenkränze 21.1, 21.2, 21.3, 21.4 are individually controllable and can be traversed in any cycle or rotate.
- Warp winding wreath 21.3 (in the image plane right inside) befindli ⁇ che warp coil device 10 or warp 11 can be used for their alternate positioning by means of the movable Spu ⁇ lengreifers 14a of the second positioning 13.2 through the weaving plane 6 both to the directly correspon ⁇ dierenden stationary coil winder 14b on the inner left Kettenpulenkranz 21.2 (in the image plane left inside) and to the movable bobbin 14a of the first positioning ⁇ device 13.1 on the outer, left Kettpulenkranz 21.1 (left in the image plane) are passed (left position of the warp thread 11 each marked L).
- the instantaneous position of the stationary bobbin gripper 14b of the first positioning ⁇ device 13.1 at the outer right Kettspulenkranz 21.4 overall preserved warp bobbins device 10 or Kettspule 11 for their alternating positioning of the immediately corres ⁇ exploding movable bobbin gripper in the embodiment shown in FIG. 11 14a on the outer left warp wreath 21.1 through the weaving plane 6 are taken through (left position of the warp thread coil marked with L).
- the warp coil device 10 or warp reel 11 can again be attached to the corresponding stationary reel gripper 14b of the first positioning device 13.1 (or a tangentially adjacent positioning device 13) be returned or even to the movable bobbin winder 14a of the second Positi ⁇ onier noise 13.2 (or a tangentially adjacent Posi ⁇ tioning device 13) on the inner right Kettpulenkranz 21.3 be returned (not shown).
- Kettpulenkränze 21.1, 21.2, 21.3, 21.4 By a relative movement of the Kettpulenkränze 21.1, 21.2, 21.3, 21.4 to each other come in the alternate positioning ⁇ tion of a warp coil means 10 with the warp coil 11 each stationary or axially movable bobbin winder 14a, 14b of circumferentially adjacent positioning means 13 selectively engaged with each other.
- Fig. 12 shows an alternative loom for Rundwebma ⁇ machine according to Fig. 1, which instead of a rotor 2 has a ring ⁇ shaped circumferential, multi-part guide rail 23 with four rails 24, which are arranged concentrically and fixed to the housing to a cylindrical weaving core la.
- the shooter 5 each have a weft yarn package 7, de ⁇ ren weft thread 8 for moving the weave core la between the two radially inner rails 24 straight through the Web Vietnamese on the weaving core la is performed (clearly visible in Fig. 13).
- the weaving plane 6 in the radial interior of the ringförmi ⁇ gene guide rail 23 is - determined by the course of
- Weft threads 8 - therefore formed substantially circular disk-shaped ⁇ .
- warp bobbins devices 10 Concentrically around the Webkern la and at the same distance zuei ⁇ Nander 12 warp bobbins devices 10 are arranged, each with a Kettspule 11 which are mounted by means of a respective Positionierein ⁇ direction 13 movable on the machine housing. 4
- the warp threads 12 of the warp coils 11 lead to the weaving of the web core la also rectilinear and in a variable Webwinkel 16 opposite the weaving plane 6 to the weaving point on the weaving core la.
- Each contactor 5 is driven separately from each one attached to a shuttle car 25 motor 27, which receives the current and the control commands via a slip ring contact of a korres ⁇ ponding slip ring (in Fig. 13 seen).
- the shooter 5 can thus independently in the guideway 23 roll at the same or different speeds.
- the positioning means 13 for moving warp spools and Positionin ⁇ ren the warp spools devices 10 and 11 are analogous to the positioning means 13 of the circular loom according to FIG. 1, 2a, b, c formed and position the Warp coil devices 10 and the warp coils 11, as shown in FIG. 13, in each case on both sides of the two ra ⁇ dial inner sub-rails 24 of the guide rail 23 ⁇ closed and formed by the circumferential weft yarns 8 weaving 6th
- the axis of rotation of the weft yarn bobbin 7 is 1 machine as in the Rundweb- of FIG. In the direction of rotation of the contactor 5 angeord ⁇ net, while the rotation axis of the warp thread 11 in Wesentli ⁇ surfaces parallel to the weaving plane 6 and perpendicular to the Webachse 3 is ⁇ arranged to, so that the supply of the weft threads 8 and the warp threads 12 to the weave core la largely manages with few or no deflections.
- each Kettspu ⁇ len device 10 is guided and each warp thread bobbin 11 by means of the axially movable gripper coils 14a of the Positioniereinrich ⁇ obligations 13 through the weaving plane 6 in both directions therethrough.
- the contactors 5 are arranged in the inner space of the multi-piece guide ⁇ rail 23 and thus 23 is ⁇ closed weaving plane 6 run outside the inner of the ra ⁇ dial part rails 24 of the guide rail, is so far as the lateral polyvinyl sition of warp bobbins device 10 with the warp thread bobbin 11 is not influenced by the required circulation space of the contactors 5.
- the warp coil device 10 with the warp thread bobbin 11 only has to allow the passage of the weft threads 8 within the weaving plane 6 and can therefore be positioned next to the weaving plane 6 as soon as possible; which is associated with the benefits ei ⁇ nes very short alternating traveling path of warp bobbins device 10 or the warp thread 11 and a very low Pleasebil ⁇ Deten webwinkels sixteenth
- the warp threads 12 are woven in a desired weave structure with the weft threads 8, wherein the in Fig.
- the circular loom according to this embodiment is particularly suitable for the movement of a non-uniformly contoured weaving core 1b with contour-conforming fabrics 17 according to the previously described embodiments.
- Fig. 14 shows a half-side section of an enlarged loom, which is analogous to the circular loom of FIG. 12, 13 constructed, but three multi-part, annular umlau ⁇ fende guide rails (tracks) 23.1, 23.2, 23.3 has ⁇ arranged parallel to each other ,
- Each of the multi-piece guide rails 23.1, 23.2, 23.3 is accordingly the guide rail fitted 23 to Fig. 12, built 13, each with two contactors 5 (Protect pair) that run inside the multi-piece guide rail 23.1, 23.2, 23.3 to ⁇ .
- the multi-part, annular circumferential guide rails 23.1, 23.2, 23.3 each form a circular orbit (Guideway) 23 and define each of the parallel guide lines of Sagittarius 5.
- the pointing in the direction of the Webachse 3 two inner part ⁇ rails 24 of the guide rails 23.1, 23.2, 23.3 each define radially a possible usable weaving plane 6.1, 6.2, 6.3, wherein the contactors 5 each circulating outside this Webebenen Webebe ⁇ ne 6.1, 6.2, 6.3 ,
- the weft threads 8 are guided for weaving the weave core la between the associated inner sub-rails 24 in a straight line through to the Web ⁇ point on the weaving core la.
- the weft threads 8 of the two flanking guide rails 23.1, 23.3 are each guided over a thread deflection in order to subsequently likewise lead straight to the weaving point on the weaving core la.
- the thread deflections of the two flanking guide rails 23.1, 23.3 serve the closer merging of the weft threads 8 of the parallel rotating contactors 5 and thus the Eigenle ⁇ tion of three determined by the guideways 23.1, 23.2, 23.3 and the weft thread web levels 6.1, 6.2, 6.3.
- the positioning means 13 for moving and Positionin ⁇ ren the warp spools devices 10 or the warp bobbins 11 are analogous to the positioning means 13 of the Rundwebmaschi ⁇ ne according to Fig. 1, 2a, b, c, or of Fig. 12 and constructed 13, wherein the Warp coil devices 10 and the warp coils 11 each on both sides of the three folded web levels 6.1, 6.2, 6.3. are positionable.
- Fig. 13 represents Darge ⁇ .
- the warp threads 12 of the warp coils 11 lead linearly and with ver ⁇ changeable Webwinkel 16 to the Webplanes 6.1, 6.2, 6.3. to Webddling on the weaving core la, wherein for the alternate spreading of the warp threads 12 each warp coil means 10 and each warp thread 11 by means of the movable bobbin 14a of the positioning device 13 in both directions through the three Webbenen 6.1, 6.2, 6.3. is passed through at the same time.
- the merging of the Web layers 6.1, 6.2, 6.3. redu ⁇ decorates the required change path for position change of the warp bobbins device 10 or the warp thread. 11
- a generated tissue is exemplified 17 having a weave pattern in which the WEBMO ⁇ dus provides a Kettfaden scaffold after the passage of three Schütting ⁇ zen 5, so that here three Schussfadenwicklun- gene simultaneously with a warp 12 are woven.
- This web mode may be generated in various modes of operation of the circular loom ⁇ , such as in the operation example ⁇ at which occurs a passage of a respective contactor 5 of the three parallel guide rails 23.1, 23.2, 23.3 between the Kettfaden LCD.
- Fig. 15 shows a half-page segment of a circular loom, which is similar to the circular loom according to FIG. 12, built 13 ⁇ , but a different number and arrangement of positioning means 13 provides.
- This circular loom has both sides of the ge ⁇ formed by the Sumtei ⁇ celled guide rail 23 and the path of the weft threads 8 weaving plane 6 each two Kettspulenkränze 21.1a, 21.1 b and 21.2a, 21.2 b, the KAS concentrically and mutually kaden like around the Webachse 3 are rotatably mounted.
- the respective radially inner warp pulley 21.1a, 21.2a on ⁇ each side of the weaving plane 6 is rotatably supported by means of a mean Wälzla ⁇ gers relative to each radially outer warp wreath 21.1 b, 21.2 b, while each radially outer warp wreath 21.1 b, 21.2 b is rotatably supported by the middle bearing against the radially inner Kettspulenkranz 21.1a, 21.2a and by means of a rolling bearing against the outer Maschinengeophu ⁇ se. 4
- Each of the warp pulley wreaths 21.1a, 21.1b, 21.2a, 21.2b are separately driven and controlled by a respective motor 22
- At the Kettpulenkränzen 21.1a, 21.1b and 21.2a, 21.2 b are circumferentially positioned positioning 13, which are according to the embodiment of FIG. 12, 13 each formed with two axially verfahrba ⁇ Ren coil grippers 14a, 14a.
- FIG. 12 For the sake of clarity, only the contactor 5 and the two positioning devices 13 in the 12 o'clock position of the circular loom are shown in FIG.
- FIG. 16 shows a circular loom with a rotor ring 2 and two contactors 5 revolving around the rotor ring 2, similar to the embodiment of the rotor ring 2 according to FIGS. 1 to 4.
- the denic loom according to FIG. 1 the denic the weaving plane 6 arranged at ⁇ gripper elements / Spu ⁇ lengreifer 14 of the positioning devices 13 are individually performed with each ⁇ means of a handling robot 28th
- the positioning means 13 may vary ⁇ de-warp bobbins device 10 or 11 Kettspule autonomous and loading are axially displaced axially and radially to the weaving axis 3 in the circumferential direction and at any point laterally of the Webebe ⁇ ne 6 are positioned.
- the handling robot 28 allow maximum degrees of freedom for the positioning of the warp coils 11 on both sides of the Webebe ⁇ ne 6 and for the travel of the warp coils 11 through the Web ⁇ level. 6
- a circular loom analogous to the circular loom with two rotor rings 2.1, 2.2 shown in Fig. 8b, wherein in addition to the circular loom of Fig. 8b hand ⁇ lings robot 29 are provided, the gripper elements aufwei ⁇ sen, which the Schussspulen 7 at standstill of Sagittarius 5 au ⁇ automated record of these and can put on this.
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
- Woven Fabrics (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
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EP17727084.0A EP3452648B1 (de) | 2016-05-04 | 2017-05-03 | Rundwebmaschine und verfahren zur herstellung eines hohlprofilartigen gewebes |
KR1020187035196A KR20190002679A (ko) | 2016-05-04 | 2017-05-03 | 원형 직조기 및 중공 프로파일형 직물을 제조하는 방법 |
BR112018072250A BR112018072250A2 (pt) | 2016-05-04 | 2017-05-03 | máquina de tecer circular para tecer um núcleo de tecelagem, e método |
CN201780027266.7A CN109072505B (zh) | 2016-05-04 | 2017-05-03 | 用于制造空心型材式织物的圆织机和方法 |
US16/098,469 US10711376B2 (en) | 2016-05-04 | 2017-05-03 | Circular weaving machine and method for producing a hollow profile-like fabric |
DE112017002308.4T DE112017002308A5 (de) | 2016-05-04 | 2017-05-03 | Rundwebmaschine und Verfahren zur Herstellung eines hohlprofilartigen Gewebes |
JP2019505114A JP6827103B2 (ja) | 2016-05-04 | 2017-05-03 | 中空形状織地を製作する円形織機および方法 |
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DE102016108359 | 2016-05-04 | ||
DE102016108359.3 | 2016-05-04 |
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WO2017190739A1 true WO2017190739A1 (de) | 2017-11-09 |
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PCT/DE2017/100373 WO2017190739A1 (de) | 2016-05-04 | 2017-05-03 | Rundwebmaschine und verfahren zur herstellung eines hohlprofilartigen gewebes |
Country Status (8)
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US (1) | US10711376B2 (de) |
EP (1) | EP3452648B1 (de) |
JP (1) | JP6827103B2 (de) |
KR (1) | KR20190002679A (de) |
CN (1) | CN109072505B (de) |
BR (1) | BR112018072250A2 (de) |
DE (1) | DE112017002308A5 (de) |
WO (1) | WO2017190739A1 (de) |
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DE102019120037B3 (de) | 2019-07-24 | 2020-06-25 | Innotec Lightweight Engineering & Polymer Technology Gmbh | Rundwebmaschine mit Umlaufbahn |
DE102019120035B3 (de) * | 2019-07-24 | 2020-08-27 | Innotec Lightweight Engineering & Polymer Technology Gmbh | Rundwebmaschine mit Umlaufbahn |
EP3770311A1 (de) | 2019-07-24 | 2021-01-27 | Innotec Lightweight Engineering & Polymer Technology GmbH | Rundwebmaschine mit umlaufbahn |
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CN109825932B (zh) * | 2019-01-23 | 2021-01-08 | 达亚帆布(上海)有限公司 | 圆筒形中空拉丝布及其织造方法、双面双梭斜经织布机 |
CN109853128A (zh) * | 2019-04-04 | 2019-06-07 | 山东绿城家居有限公司 | 用于筒状编织物的模具配合结构 |
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CN109868541A (zh) * | 2019-04-04 | 2019-06-11 | 山东绿城家居有限公司 | 经纬线送线装置 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102019120037B3 (de) | 2019-07-24 | 2020-06-25 | Innotec Lightweight Engineering & Polymer Technology Gmbh | Rundwebmaschine mit Umlaufbahn |
DE102019120035B3 (de) * | 2019-07-24 | 2020-08-27 | Innotec Lightweight Engineering & Polymer Technology Gmbh | Rundwebmaschine mit Umlaufbahn |
EP3770311A1 (de) | 2019-07-24 | 2021-01-27 | Innotec Lightweight Engineering & Polymer Technology GmbH | Rundwebmaschine mit umlaufbahn |
EP3770310A1 (de) | 2019-07-24 | 2021-01-27 | Innotec Lightweight Engineering & Polymer Technology GmbH | Rundwebmaschine mit umlaufbahn |
US11155941B2 (en) | 2019-07-24 | 2021-10-26 | Innotec Lightweight Engineering & Polymer Technology Gmbh | Circular loom with orbit path |
US11352721B2 (en) | 2019-07-24 | 2022-06-07 | Innotec Lightweight Engineering & Polymer Technology Gmbh | Circular loom with orbit path |
EP4455378A2 (de) | 2019-07-24 | 2024-10-30 | Innotec Lightweight Engineering & Polymer Technology GmbH | Rundwebmaschine mit umlaufbahn |
Also Published As
Publication number | Publication date |
---|---|
CN109072505A (zh) | 2018-12-21 |
DE112017002308A5 (de) | 2019-03-14 |
BR112018072250A2 (pt) | 2019-02-12 |
US20190153637A1 (en) | 2019-05-23 |
EP3452648A1 (de) | 2019-03-13 |
US10711376B2 (en) | 2020-07-14 |
JP2019513917A (ja) | 2019-05-30 |
EP3452648B1 (de) | 2022-01-19 |
KR20190002679A (ko) | 2019-01-08 |
JP6827103B2 (ja) | 2021-02-10 |
CN109072505B (zh) | 2021-02-26 |
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