EP2157224B1 - Dispositif et procédé de fabrication notamment d'articles cousus multicouches - Google Patents

Dispositif et procédé de fabrication notamment d'articles cousus multicouches Download PDF

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Publication number
EP2157224B1
EP2157224B1 EP20090001934 EP09001934A EP2157224B1 EP 2157224 B1 EP2157224 B1 EP 2157224B1 EP 20090001934 EP20090001934 EP 20090001934 EP 09001934 A EP09001934 A EP 09001934A EP 2157224 B1 EP2157224 B1 EP 2157224B1
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EP
European Patent Office
Prior art keywords
sewing
fabric web
cutting
web
conveying direction
Prior art date
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Application number
EP20090001934
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German (de)
English (en)
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EP2157224A1 (fr
Inventor
Klaus Stutznäcker
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.)
Naehmaschinenfabrik Emil Stutznaecker GmbH and Co KG
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Naehmaschinenfabrik Emil Stutznaecker GmbH and Co KG
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Publication of EP2157224A1 publication Critical patent/EP2157224A1/fr
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Publication of EP2157224B1 publication Critical patent/EP2157224B1/fr
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    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B11/00—Machines for sewing quilts or mattresses

Definitions

  • the invention relates to a device for producing in particular multi-layered material, preferably mattress plates, as a section of a web, with a Mehrnadelnäh coupled, in particular a Dahlnadelkettenstichnähmaschine, and one of the Mehrnadelndozens observed in the conveying direction of the web downstream processing device, which is designed as Lekssnäh- and cutting device and with the the Nähgutbahn is skirted and cut along its two longitudinal sides in the conveying direction, wherein the processing device has a sewing unit and a cutting device per longitudinal side of the Nähgutbahn.
  • the invention furthermore relates to a method for producing, in particular, multi-layered sewing material, preferably mattress panels, as a section of a material web in which the sewing material web is hemmed and cut along its two longitudinal sides in the conveying direction by means of a processing device designed as a longitudinal sewing and cutting device.
  • material to be sewn is meant, for example, mattress fabrics, in particular mattress top and / or side panels, quilts or the like.
  • Mattress fabrics are used to re-tension mattress cores, this fabric in particular consisting of an upper material and a filler material, for example of foam, wherein the materials are sewn together.
  • the sewing material is multi-layered.
  • the multi-needle sewing device preferably has a conveying device, by means of which the sewing material layers to be sewn are moved back and forth relative to the sewing elements of the multi-needle sewing device, namely the needles arranged on a needle bar and the grippers arranged on a gripper bar, in order to move predetermined patterns into the fabric layers or to desired ends to sew the sewing material.
  • the Mehrnadelnäh listening is followed by a processing device in the conveying direction of the fabric web, which is designed as a longitudinal sewing and cutting device.
  • this processing device By means of this processing device, the material web along its two longitudinal sides, that is, its two sides lined in the conveying direction and cut.
  • the processing device has a sewing unit and a cutting device per longitudinal side of the material web.
  • the ends or ends of the sewing materials are sewn at least two, preferably four or more seams transversely to the conveying direction of the sewing material and then the Nähgutbahn is cut between the seams for final formation of the sewing material between adjacent arranged Nähgüter a Nähgutbahn, due whose sewing materials arise as sections of a fabric web.
  • the sewing units and the cutting devices are formed transversely to the conveying direction of the web, the sewing units and / or the cutting devices via an independent of any sewing pattern in the Nähgutbahn existing reference element and / or signal in their movement relative to the web are controllable.
  • the proposed with the inventive device processing device has per longitudinal side to be hemmed and zuzunchden Nähgutbahn a sewing unit and a cutting device, which may be preferably coupled in each case to a common Lssensnäh- and cutting unit.
  • the sewing units and the cutting devices that is, in the case of their coupling, the respective longitudinal sewing and cutting units according to the invention formed transversely to the conveying direction of the Nähgutbahn movable, which makes it possible to align the sewing units and the cutting devices in their relative position relative to the position of the Nähgutbahn as desired.
  • the inventively provided possibility of positioning the sewing units and the cutting devices relative to the web of material has the advantage of making a desired and exact alignment of the Umklamungsnähte and the cut edges against the sewing pattern provided by the Nähgutbahn.
  • the sewing units and the cutting devices can be readjusted in particular in their relative position with respect to the material web when the material web travels back and forth transversely to the conveying direction as it enters the processing device.
  • the sewing units and / or the cutting devices can be controlled in their movement relative to the material web by means of a reference element and / or signal present independently of any sewing pattern in the material web.
  • This embodiment according to the invention has the advantage that a positionally accurate seaming or a position-accurate blank can be effected independently of a sewing pattern present in the sewing material web.
  • seams such as desired seams and cut, which have no pattern and / or have a pattern which can not be used as a possible reference for a Umklamung or a blank, which is the case for example in a pattern, the does not have a parallel to the later sheumungsnaht and / or cutting edge extending pattern line, as is the case for example in part-circular pattern designs, as they are used in particular in the field of mattress panels.
  • coding threads optical elements, such as colored lines and / or the like in question.
  • coding threads for example, magnetic threads, color-contrasting marking threads or the like can be used by the sewing material in a detectable manner distinguishable threads.
  • a device is proposed as a whole, according to which it is possible to move the sewing units and cutting devices of the processing device transversely to the conveying direction of the Nähgutbahn, wherein the movement is controllable relative to the Nähgutbahn, by means of a reference element and / or signal, which independently from any sewing pattern of the fabric web.
  • a desired longitudinal seaming or a desired longitudinal cutting of the material web can thus be ensured independently of any sewing pattern of the material web.
  • Known prior art devices do not allow this.
  • the processing device provides a longitudinal sewing and cutting unit each having a sewing unit and a cutting device.
  • These two longitudinal sewing and cutting units can be coupled to each other in their relative mobility transversely to the conveying direction of the web.
  • a method of a longitudinal sewing and cutting unit then automatically leads to a similar process of the other longitudinal sewing and cutting unit.
  • To reduce in particular the regular effort for the positionally accurate positioning of the longitudinal sewing and cutting units is the coupling of the two longitudinal sewing and cutting units preferred.
  • Such a configuration results in particular for the case that the Nähgutbahn areas of different width, that is, with different distances between the longitudinal edges extending in the conveying direction, that is, should have long sides.
  • the processing device has a control or regulating unit, which in turn has a measuring device and a comparison device, wherein the measuring device serves to position the Nähgutbahn relative to the position of the sewing units and / or the To detect cutting devices, and wherein the comparison device compares the detected by the measuring device actual position with a predetermined target position.
  • the measuring device serves to detect the relative position of the material web with respect to at least one, but possibly also both Leksnäh- and cutting units of the processing device, that is opposite to the sewing units and / or the cutting means of the processing device. By means of the measuring device so the actual actual position of the fabric web is determined.
  • the measuring device outputs a signal corresponding to the determined actual position of the material web to the comparison device, by means of which a comparison can then be made between the determined actual position on the one hand and a predefinable desired position on the other hand.
  • a positional correction of the longitudinal sewing and cutting units is carried out by moving them transversely to the conveying direction of the sewing material web.
  • both longitudinal sewing and cutting units are moved in the same way or simultaneously. If the longitudinal sewing and cutting units according to the aforementioned alternative embodiment of the invention are not coupled to one another but can be moved independently of one another, then both longitudinal sewing and cutting units are activated.
  • the measuring device preferably has a sensor.
  • This sensor can be designed as a light sensor, as a color sensor, as a magnetic sensor or the like. Which of the above-mentioned sensors is used depends above all on which output parameters are available for detecting the position of the material web.
  • the sewing material web runs along a their two long sides carries a color marking as a reference element.
  • the use of a color sensor is particularly suitable. Instead of a color marking but can also be made by means of a longitudinally extending magnetic thread, which allows the use of a magnetic sensor.
  • the measuring device comprises two light source reflector units, each having a light source and a light source associated with the reflector, wherein the light sources in a plane above the Nähgutbahn and the reflectors in a Level are arranged below the Nähgutbahn.
  • the two light source reflector units are preferably arranged side by side with respect to a direction transverse to the conveying direction.
  • the reflector closest to the material web is covered by the material web.
  • the reflector of the second light source-reflector unit is uncovered by the Nähgutbahn. Should it come in the course of processing the Nähgutbahn to emigrate the same in a direction transverse to the conveying direction of the web, the Nähgutbahn runs either from the one, concealed in the intended case light source-reflector unit or in the case in the intended unobstructed light source-reflector unit inside. It can thus be detected with respect to the conveying direction of the fabric web both migrations of the fabric web to the left and to the right.
  • control device advantageously allows automatic operation. Manual adjustments by operators or the like are not required. Rather, the longitudinal sewing and cutting units of the processing device regulate themselves in their relative position to the fabric web, so that a positionally accurate configuration of the seam seams running in the longitudinal direction as well as the cutting edges running in the longitudinal direction are always ensured.
  • This guiding and / or compensating device serves on the one hand as a material buffer for the multi-needle sewing device leaving the conveyor belt in the conveying direction and for an alignment of the material web with respect to the processing device.
  • the method side is proposed to solve the above problem, a method for producing particularly multi-layered fabric, preferably mattress panels, as a section of a fabric web, wherein the Nähgutbahn is surrounded and cut by means designed as L Lucassnäh- and cutting device processing along its two longitudinal sides in the conveying direction, wherein the processing device has a sewing unit and a cutting device for each longitudinal side of the sewing material web, which are aligned in their relative position relative to the position of the web of material transversely to the conveying direction of the web, wherein the sewing units and / or the cutting devices via an independent of any sewing pattern in the Nähgutbahn existing Reference element and / or signal are controlled in their movement relative to the web.
  • an alignment of the sewing unit provided on the longitudinal side of the material web and / or of the cutting device takes place relative to the web of sewing material so that a positionally accurate seaming seam and a positionally accurate cutting edge per longitudinal side of the material web are achieved in an advantageous manner.
  • the invention provides that the sewing units and / or the cutting devices are controlled in their movement relative to the Nähgutbahn.
  • the method implementation according to the invention thus takes place in an advantageous manner without any reference to any Nähgutbahnmuster.
  • the method is advantageously fully automatic, that is unwound without the intervention of operating personnel, which is advantageously possible in that a control or regulating unit is provided with a measuring device, the relative position of the web against the position of the sewing unit and / or detects the cutting device and outputs a detected position of the corresponding actual signal, which is compared by means of a comparison circuit with a predetermined setpoint, depending on the determined comparison of actual signal on the one hand and setpoint on the other hand, an adjustment of the sewing unit and / or the cutting device transverse to Conveying direction of the web takes place.
  • the measuring device determines the position of the Nähgutbahn relative to the position of the sewing unit and / or the cutting device preferably by means of a sensor, which sensor may be a light sensor, a color sensor, a magnetic sensor or the like.
  • Fig. 1 shows a schematic representation of an apparatus for producing particularly multi-layered fabric, as for example from the WO 2007/009516 A1 is known.
  • the device for producing in particular multi-layered material after Fig. 1 in the form of a multi-needle chain stitch sewing machine has a Mehrnadelnäh issued 2.
  • the Mehrnadelnäh listening 2 is in the conveying direction 6 of the web 5 Nähgutlagenbeforratungs Road 3 upstream.
  • a processing device 4 is connected downstream of the multi-needle sewing device 2 in the conveying direction 6 of the sewing material web 5.
  • the Nähgutlagenbeforratungs driving 3 has a plurality of winding 7 with fabric layers, which are subtracted from the reels 7 and the Mehrnadelnäh driving 2 fed.
  • the individual sewing fabric layers sewn together form the sewing material web 5 leaving the multi-needle sewing device in the conveying direction 6.
  • a Nähgarnbevorratungs driving 8 is provided with a plurality of sewing thread bobbins 9, of which the sewing yarn required for the sewing process is subtracted between the Ndozensgutlagenbevorrungungs observed 3 and the Mehrnadelnäh driving 2.
  • the web 5 is folded over with respect to their running in the conveying direction 6 longitudinal edge, that is provided with a running in the longitudinal direction of the web 5 seaming seam on both sides and tailored on both sides.
  • the material web 15 is guided by the multi-needle sewing device 2 to the processing device 4.
  • an intermediate station 12 is interposed in the conveying direction 6 between the Mehrnadelnäh issued 2 and the processing device 4, which may be, for example, a Nähgutbahnpufferstation.
  • the processing device 4 is followed by a cutting station 10 in the conveying direction 6 of the web 5, which cuts the web 5 in sections by means of a cutting tool 11, in a direction transverse to the conveying direction 6.
  • a section of the web separated by the cutting station 10 forms the finished fabric ,
  • the processing device 4 that is to say the processing station arranged in the conveying direction 6 of the sewing material web 5 between the multi-needle sewing device 2 and the cutting station 10, is improved, as can be seen from the following FIGS. 2 to 11 c results.
  • the processing device 4 has with respect to the conveying direction 6 of the web 5 on the left and right side each have a longitudinal sewing and cutting unit, each longitudinal sewing and cutting unit 14, 15 each have a sewing unit on the one hand and a On the other hand cutting device has.
  • the reference numeral 15 As in particular the representation after Fig. 3 can be seen wearing with respect to the conveying direction 6 of the web 5 on the left side longitudinal sewing and cutting unit, the reference numeral 15, whereas the right side with respect to the conveying direction 6 of the web 5 formed longitudinal sewing and cutting unit carries the reference numeral 14.
  • Each Leksnumble- and cutting unit 14, 15 serves to skirt the respective associated longitudinal edge of the fabric web 5, that is to be provided with a running in the longitudinal direction of the conveying direction 6 seaming seam and cut, that is to cut the Nähgutbahn 5 beyond the sheumungsnaht.
  • the respective sewing unit which has, for example in the form of a needle via a sewing organ.
  • the respective longitudinal cutting and cutting unit 14, 15 provided cutting device, which may have, for example, a cutting element in the form of a disc-shaped blade.
  • Fig. 4 is shown in plan view from above a piece of fabric sewing 5. This is in the longitudinal direction, ie longitudinally in the conveying direction 6 by their longitudinal sides, ie side edges limited, wherein the left in the conveying direction 6 longitudinal side reference numeral 17 and the right in the conveying direction 6 longitudinal edge carries the reference numeral 18.
  • a sewing pattern 16 is introduced, as shown by way of example.
  • the left-hand gap with respect to the conveying direction 6 between the left side edge 17 of the sewing material web 5 and the left-hand end of the pattern 16 is designated A L.
  • a corresponding distance is located on the right side, which is designated by A R.
  • the distances A L and A R are not well defined and may vary due to a traveling movement of the web 5 with respect to a direction transverse to the conveying direction 6. To compensate for such fluctuations, the inventively designed device or the method according to the invention is used, as can be seen from Fig. 5 results.
  • the in Fig. 5 only schematically illustrated processing device 4 in the conveying direction 6 along its longitudinal sides 17 and 18 to be skirted and zuzuterde Nähgutbahn 5 is supplied.
  • the Nähgutbahn 5 is provided with respect to the conveying direction 6 on both sides with a seam seam and cut, with the reference to the conveying direction 6 left-sided hem seam the reference numeral 21 and the right-hand hem seam carries the reference numeral 22.
  • the left-hand cut edge with respect to the conveying direction 6 is identified by the reference numeral 19.
  • the right-hand cutting edge bears the reference numeral 20.
  • the distance between these two Cut edges 19 and 20 are indicated by A.
  • the longitudinal sewing and cutting units 14 and 15 provided by the processing device 4 can be positioned transversely to the conveying direction 6 relative to the sewing web 5, so that they can be aligned as desired in order to be able to compensate for any traveling movements of the sewing web 5 transversely to the conveying direction 6 and thus to ensure in that the distances A L and A R are virtually identical, as shown by way of example in FIG Fig. 6 is shown.
  • To control the movement of the longitudinal sewing and cutting units 14 and 15 are reference elements and / or signals, which are independent of any sewing pattern 16 of the fabric web according to the invention.
  • Fig. 7 shows an embodiment of cut edges 19 and 20 or seams 21 and 22, as they can form disadvantageously with a device according to the prior art.
  • the distances A L and A R are very different compared to each other, which disturbs the overall appearance of the entire fabric web 5 in a disadvantageous manner.
  • a marking in the form of a marking line 23 may be provided as a reference element independent of a sewing pattern 16 of the sewing material web 5 according to a first alternative embodiment of the invention.
  • This marking line 23 may be, for example, a color mark applied in a simple manner or a sewn metallic, preferably magnetically metallic thread.
  • the marking line 23 is formed at a defined distance A R to the pattern 16, as shown by Fig. 8 lets recognize. Will now, as in the rest of the basis of the FIGS.
  • FIGS. 9 and 10 1 A synopsis of FIGS. 9 and 10 1 shows that a sewing material web 5 equipped with a marking line 23 with respect to one of its longitudinal sides is introduced into the processing device 6 in the conveying direction 6.
  • a sensor 24 which scans the marking line 23
  • an alignment of the longitudinal sewing and cutting units 14 and 15 takes place.
  • the sensor 24 of the longitudinal sewing and cutting unit 14 is assigned, wherein a control device is provided which by means of a measuring device and a Comparative circuit aligns the longitudinal sewing and cutting unit 14 as desired and in precise position on the marking lines 23.
  • the longitudinal sewing and cutting unit 14 is coupled with respect to its to the conveying direction 6 Querverfahrier with the longitudinal sewing and cutting unit 15 so that it is aligned with an adjusting movement of the longitudinal sewing and cutting unit 14 with.
  • FIG. 10 results after aligning the longitudinal sewing and cutting units 14 and 15 a positionally accurate training of both the cutting edges 19 and 20 and the sheumungsnumblete 21 and 22, in such a way that the pattern 16 of the fabric web 5 substantially centrally with respect to the distance A is aligned between the cutting edges 21 and 22.
  • FIGS. 11a to 11c show a second alternative embodiment of the invention, according to the light barriers in the form of light source-reflector units 25 and 26 are used, which generate a reference signal regardless of a possible sewing pattern of the web 5.
  • FIGS. 11a to 11c can be seen schematically, the Nähgutbahn 5 are juxtaposed with respect to one of its longitudinal sides two light source reflector units 25 and 26.
  • a light source / reflector unit 25 or 26 has a light source 27 or 28 and a respective light source associated reflector 29 and 30. Between the light source and the respective associated reflector of a light source-reflector unit is in a conventional manner formed a light beam 31 and 32, respectively.
  • Fig. 11a shows a starting position of the fabric web 5.
  • the Nähgutbahn 5 projects with its one edge into the first light source reflector unit 25, with the consequence that the associated first reflector 29 is hidden and the first light beam 31 is interrupted.
  • the Nähgutbahn 5 is in its zero position.
  • the Fig. 11b shows a position of the Nähgutbahn 5, according to which it has emigrated with respect to the plane of the drawing to the left.
  • the first reflector 29 of the first light source reflector unit 25 in this position of the fabric web 5 is not further obscured.
  • the over-wandering of the sewing material web 5 is recognized to the left and the sewing units or cutting devices can be readjusted in the manner described above, that is, in this case, with reference to the plane of the drawing to the left, until the coupled light source- Reflector units 25 and 26 in their relative position relative to the Nähgutbahn 5 again in FIG. 11a assume the initial position shown.
  • Fig. 11 c shows too far emigration of the Nähgutbahn 5 with respect to the plane of the drawing to the right.
  • the marginal edge of the fabric web 5 has migrated into the light source-reflector unit 25 and 26, so that both the first reflector 29 and the second reflector 30 concealed and both the first light beam 31 and the second light beam 32 are interrupted.
  • the too far emigration of the Nähgutbahn 5 is detected with respect to the plane of the drawing to the right and the sewing units and / or cutting devices are moved in the manner described above in their relative position to the fabric web 5 transversely to the conveying direction 6 to the right, so far, until the associated light source reflector units 25 and 26 assume their relative position relative to the fabric web 5 again, as in Fig. 11a is shown.
  • FIGS. 11a to 11c show the sewing units and / or cutting devices at a position of the web 5 according to Fig. 11b in the direction of travel 33 with respect to the plane of the drawing to the left. Otherwise, as in Fig. 11 c is shown, in the direction of travel 34, that is, with reference to the plane of the drawing to the right.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Sewing Machines And Sewing (AREA)

Claims (10)

  1. Procédé de fabrication notamment d'articles cousus multicouches, de préférence de plaques de matelas (2), en tant que sections d'une bande en matière à coudre (5), comprenant un dispositif à coudre et à plusieurs aiguilles (2), notamment une machine à coudre à point de chaînette et à aiguilles multiples, et un dispositif de traitement (4) monté en aval du dispositif à coudre et à plusieurs aiguilles (2) par rapport à la direction de transport (6) de la bande en matière à coudre (5), le dispositif de traitement étant configuré en tant que dispositif à coudre dans la direction longitudinale et de coupe, par moyen duquel la bande en matière à coudre (5) est munie d'un ourlet et coupé le long de ses deux côtés longitudinaux (17, 18) orientés dans la direction de transport (6), le dispositif de traitement (4) comprenant un agrégat à coudre et un dispositif de coupe pour chaque côté longitudinal (17, 18) de la bande en matière à coudre,
    caractérisé en ce
    que les agrégats à coudre et les dispositifs de coupe sont susceptibles d'être déplacés transversalement par rapport à la direction de transport (6) de la bande en matière à coudre (5), le déplacement des agrégats à coudre et/ou des dispositifs de coupe par rapport à la bande en matière à coudre (5) pouvant être commandé par un élément et/ou signal de référence qui est présent dans la bande en matière à coudre (5) de manière indépendante d'un dessin éventuellement présent sur la matière à coudre (16).
  2. Dispositif selon la revendication 1, caractérisé en ce que le dispositif de traitement (4) comprend une unité de commande qui de sa part possède un dispositif de mesure et un dispositif de comparaison, le dispositif de mesure servant à déterminer la position de la bande en matière à coudre (5) par rapport à la position des agrégats à coudre et/ou des dispositifs de coupe, et le dispositif de comparaison comparant la position réelle déterminée par le dispositif de mesure à une position de consigne pré-déterminable.
  3. Dispositif selon la revendication 2, caractérisé en ce que le dispositif de mesure comprend un capteur (24), de préférence un capteur de lumière, de couleur, magnétique et/ou un capteur similaire.
  4. Dispositif selon la revendication 2, caractérisé en ce que le dispositif de mesure comprend deux unités de source lumineuse-réflecteur (25, 26) dont chacune comprend une source lumineuse (27, 28) et un réflecteur (29, 30) attribué à la source lumineuse (27, 28), les sources lumineuses (27, 28) étant disposées à un niveau au-dessus de la bande en matière à coudre (5) et les réflecteurs (29, 30) étant disposés à un niveau au-dessous de la bande en matière à coudre (5).
  5. Dispositif selon l'une des revendications précédentes 2 à 4, caractérisé en ce qu'un dispositif de mesure est prévu pour chaque côté longitudinal (17, 18) de la bande en matière à coudre (5).
  6. Dispositif selon la revendication 1, caractérisé en ce qu'une station intermédiaire (12) configurée en tant que dispositif de guidage et/ou de compensation est disposée entre le dispositif à coudre et à plusieurs aiguilles (2) et le dispositif de traitement (4) dans la direction de transport (6) de la bande en matière à coudre (5).
  7. Procédé de fabrication notamment d'articles cousus multicouches, de préférence de plaques de matelas (2), en tant que sections d'une bande en matière à coudre (5), dans lequel la bande en matière à coudre (5) est munie d'un ourlet et coupé le long de ses deux côtés longitudinaux (17, 18) orientés dans la direction de transport (6) par moyen d'un dispositif de traitement (4) configuré en tant que dispositif à coudre dans la direction longitudinale et de coupe, le dispositif de traitement (4) comprenant un agrégat à coudre et un dispositif de coupe pour chaque côté longitudinal (17, 18) de la bande en matière à coudre (5), la position relative de l'agrégat à coudre et du dispositif de coupe par rapport à la position de la bande en matière à coudre (5) étant orientée transversalement par rapport à la direction de transport (6) de la bande en matière à coudre (5), le déplacement des agrégats à coudre et/ou des dispositifs de coupe par rapport à la bande en matière à coudre (5) étant commandé par un élément et/ou signal de référence qui est présent dans la bande en matière à coudre (5) de manière indépendante d'un dessin éventuellement présent sur la matière à coudre (16).
  8. Procédé selon la revendication 7, caractérisé en ce que la position relative de la bande en matière à coudre (5) par rapport à la position des agrégats à coudre et/ou des dispositifs de coupe est déterminée par un dispositif de mesure et un signal effectif correspondant à la position détectée est émis.
  9. Procédé selon la revendication 8, caractérisé en ce que le signal effectif émis par le dispositif de mesure est comparé à une valeur de consigne pré-déterminable par moyen d'un dispositif de comparaison et les agrégats à coudre et/ou les dispositifs de coupe sont déplacés transversalement à la direction de transport (6) de la bande en matière à coudre (5) en fonction de la comparaison du signal effectif et de la valeur de consigne.
  10. Procédé selon la revendication 8, caractérisé en ce que le dispositif de mesure détermine la position de la bande en matière à coudre (5) par rapport à la position d'un agrégat à coudre et/ou d'un dispositif de coupe par moyen d'un capteur, de préférence d'un capteur de couleur, d'un capteur magnétique et/ou d'un capteur similaire.
EP20090001934 2008-08-20 2009-02-12 Dispositif et procédé de fabrication notamment d'articles cousus multicouches Active EP2157224B1 (fr)

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ITRM20130298A1 (it) * 2013-05-21 2014-11-22 Teknomac S R L Impianto e metodo per la sorfilatura di prodotti tessili e simili, particolarmente di materassi.
DE102020114229A1 (de) 2020-05-27 2021-12-02 Nähmaschinenfabrik Emil Stutznäcker GmbH & Co. KG Verfahren und Vorrichtung zur Herstellung großflächiger Nähgüter, beispielsweise Steppdecke, Matratzenplatten

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US2078669A (en) * 1931-05-19 1937-04-27 King Andrew Apparatus for controlling webs
US2675437A (en) * 1950-12-22 1954-04-13 Container Corp Control means for web slitting and the like
US2803205A (en) * 1954-12-16 1957-08-20 Solow Benjamin Cutting mechanism
US5544599A (en) * 1994-07-06 1996-08-13 L&P Property Management Company Program controlled quilter and panel cutter system with automatic shrinkage compensation
US5603270A (en) * 1995-05-15 1997-02-18 L&P Property Management Company Quilting material handling and feeding method and apparatus
DE102005037439B3 (de) 2005-07-15 2006-10-26 Nähmaschinenfabrik Emil Stutznäcker GmbH & Co KG Vorrichtung und Verfahren zur Herstellung von großflächigem Nähgut
DE102006023680B8 (de) * 2006-04-20 2007-09-27 Nähmaschinenfabrik Emil Stutznäcker GmbH & Co KG Verfahren zur Herstellung von großflächigem Nähgut

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