EP4072982A1 - Anlage für eine materialbahn - Google Patents
Anlage für eine materialbahnInfo
- Publication number
- EP4072982A1 EP4072982A1 EP20820864.5A EP20820864A EP4072982A1 EP 4072982 A1 EP4072982 A1 EP 4072982A1 EP 20820864 A EP20820864 A EP 20820864A EP 4072982 A1 EP4072982 A1 EP 4072982A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- material web
- winding
- web
- winding device
- conveying speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 112
- 238000009434 installation Methods 0.000 title claims abstract 10
- 238000004804 winding Methods 0.000 claims abstract description 161
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 230000003313 weakening effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 238000004049 embossing Methods 0.000 description 32
- 230000001419 dependent effect Effects 0.000 description 14
- 238000013461 design Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241000306729 Ligur Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H45/00—Folding thin material
- B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/41—Winding, unwinding
- B65H2301/414—Winding
- B65H2301/4143—Performing winding process
- B65H2301/41432—Performing winding process special features of winding process
- B65H2301/414326—Performing winding process special features of winding process winding on core with non-circular cross-sectional profile, e.g. polygonal, oval, flat or slightly curved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2513/00—Dynamic entities; Timing aspects
- B65H2513/10—Speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2513/00—Dynamic entities; Timing aspects
- B65H2513/10—Speed
- B65H2513/11—Speed angular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/176—Cardboard
- B65H2701/1762—Corrugated
Definitions
- the invention relates to a system for a, for example endless, Mate rialbahn, in particular corrugated cardboard web, for handling or folding the same.
- the invention is also directed to a method for handling or folding a web of material, in particular a web of corrugated cardboard.
- the invention is based on the object of overcoming the problems of the prior art.
- a system for handling a material web is to be provided which is able to fold or wind up the material web extremely cleanly and quickly.
- the folded or rolled up material web should be particularly easy to handle and transport.
- a corresponding procedure is also to be provided.
- the core of the invention lies in the winding arrangement, which is able to produce a web of material with the formation of folds, folds or folds, preferably continuously. to wrap up.
- This has, for example, contiguous sections or areas that run obliquely or at an angle to one another and include, for example, an interior angle between 45 ° and 120 ° and are preferably flat.
- the wound material web has, for example, curved sections or areas.
- the folds produced in the web of material preferably run parallel to one another. They form parallel folds. It is useful if the folds extend perpendicular to the conveying direction of the material web and are spaced apart from one another.
- the wound material web has a contour which in principle corresponds to the outer contour of the material web winding area.
- the guide arrangement ensures, in particular, that the material web is guided reliably and precisely, in particular with respect to the winding arrangement, and is preferred for a functionally reliable and precise winding of the material web. It comprises, for example, a guide table arrangement with at least one sliding surface for the material web and / or at least one guide roller for guiding the material web.
- the conveying speed detection device is preferably designed as an optical conveying speed detection device. She prefers to work without contact. It is useful if the winningge speed detection device with electromagnetic radiation, such as light or laser radiation, works. It conveniently measures the conveyor speed of the material web.
- the conveying speed detection device preferably comprises at least one conveying speed detection sensor or a detection camera. Alternatively, the conveyor speed detection device uses, for example, corresponding Corresponding known process parameters of the system, so that there is no independent measurement.
- the winding device preferably forms a core for the material web that is wound up or to be wound up. It is useful if the winding device has a constant cross-section in the material web winding area.
- the wound material web surrounds or runs around the material web winding area and initially lies close to it on the outside.
- An axial width of the winding device corresponds at least to the width of the material web in its transverse direction. It is useful if the winding device is designed to be symmetrical in cross section with respect to at least one plane of symmetry.
- the rotary drive is designed, for example, as an electric drive.
- the winding device can be driven in rotation by the rotary drive.
- An axis of rotation of the winding device preferably goes through a center, a center point or focus of the cross section of the winding device in the material web winding area or a winding core of the Wickelein direction.
- the actuating device is preferably electrical, preferably electronic, of the type. It is at least temporarily connected to the conveying speed detection device in a wired or wireless signal connection. Conveying speed signals of the conveying speed detection device, which characterize or relate to the current conveying speed of the material web, can thus be received by the actuating device.
- the rotary drive and the actuating device are preferably in wired or wireless signal connection. The actuation device is thus able to provide actuation corresponding to the rotary drive. to send or transmit authorization signals.
- the actuating device is designed, for example, as a control and / or regulating device.
- the material web is, for example, multilayered.
- the material web is designed as a corrugated cardboard web. It is useful if the corrugated cardboard sheet is laminated on one or both sides. It then comprises at least two layers or layers that are firmly connected to one another and arranged one above the other, such as at least one corrugated sheet and cover sheet.
- the polygon according to dependent claim 2 is preferably equilateral and equiangular. It is preferably a regular or regular, in particular special convex, or equilateral polygon.
- the winding device is preferably designed at least in the material web winding area as, in particular straight, prism which has a corresponding polygon as the base area. Such a winding device leads to a particularly clean folding, folding or winding of the material web and has, in particular straight, kink areas or fold areas, in particular special edges.
- the corners of the polygon are sharp-edged, for example. Sharp creases or fold lines can thus be created in the material web. Alternatively, these are rounded off, for example.
- the kink edges or fold lines formed in the web of material are then not particularly pronounced and rather weak.
- the configuration according to dependent claim 3 avoids, for example, sharp, defined kinked edges in the material web. This takes place at, in particular two, preferably pointed, vertices of the winding device Folding or turning over the material web.
- the winding device or its winding core in particular straight running de, kink areas or fold areas, in particular edges, which, for example, are sharp-edged or rounded.
- the winding device is in ih rem material web winding area or its winding core is preferably symmetrical in cross section with respect to a main plane and a secondary plane.
- the actuating device actuates the rotary drive differently depending on an existing number of layers of the material web on the winding device. It is expedient if, for this purpose, the actuating device knows the existing number of layers of the material web on the winding device or a total length of the wound material web.
- the rotary drive can preferably be driven in rotation at different angular speeds. For example, an increase in the lengths of the layers of the material web on the winding device can be compensated for with an increasing number of layers on the winding device. This increase is due to the increasing thickness of the material web wound onto the winding device.
- the angular speed of the winding device decreases with increasing number of windings, that is to say the number of layers on the winding device.
- the actuating device is able, due to the non-circular cross-section of the material web winding area, different distances between an axis of rotation of the winding device and an outer winding or receiving surface of the winding device when winding or taking up the material to compensate for the path.
- the distance between the winding or receiving surface and the axis of rotation of the winding device is greatest.
- the distance between the winding or receiving surface and the axis of rotation of the winding device is smaller.
- the actuating device takes into account different distances between an axis of rotation of the winding device and an outer winding or receiving surface of the winding device when winding or receiving the material web.
- the material web weakening device preferably generates intended kinks in the material web. It is designed for example as a squeezing device, cutting device and / or perforating device. It is expedient if the material web weakening device has at least one weakening device, in particular a special weakening roller.
- the material web weakening device advantageously has an insertion device arranged upstream of the at least one weakening device, which, for example, comprises at least one insertion roller and / or an insertion table. It is advantageous if the material web weakening device has an outlet device which is arranged downstream of the at least one weakening device and which, for example, has at least one outlet roller and / or an outlet table.
- the predetermined kink distance detection device is preferably of an optical type. motionless, for example with electromagnetic radiation such as light or laser radiation.
- the predetermined kink distance detection device is able to detect the predetermined kink points in the material web.
- the actuating device and / or and the desired kink point distance detection device is / are able to detect or calculate the successive distances between the desired kink points in the material web.
- the conveying speed detection device and the actuating device are combined into one unit, for example. Alternatively, these are preferably designed or arranged separately from one another.
- the system according to dependent claim 12 is particularly efficient and not prone to failure.
- the material web can thus be produced or conveyed in the system at a constant conveying speed.
- the configuration according to dependent claim 13 allows the unit of winding device and material web to be easily transported, for example to a customer or to a remote or downstream processing or processing arrangement. A transportable solution for the material web is thus created. Process times compared to the state of the art can thus be shortened.
- the system according to dependent claim 14 is again extremely efficient.
- the at least one splice arrangement is able to produce an endless material web from two finite material webs.
- the at least one splice arrangement comprises a first unwinding device for unrolling a finite first web of material from a first roll of material and a second unwinding device for unrolling a second web of material from a second roll of material.
- the finite first and second web of material are used to provide an endless web of material connected to one another by means of a connecting and cutting device of the at least one slot arrangement.
- the storage device is formed, for example, by a displaceable roller arrangement which is displaced for the storage of the material web and / or a degradation of the stored material web.
- the information unit according to dependent claim 15 can for example be identified automatically and / or contactlessly or read out by means of a reading device. It is useful if it contains at least one identifying code that provides information such as length, thickness, width, number of layers and / or corrugation of the material web and / or number for a customer and / or subsequent processing or processing of the layers on the winder.
- the information unit is preferably an integral part of the winding device or is exchangeable.
- the subclaims 2 to 16 also relate to preferred configurations of the method according to the independent claim 17.
- Lig. 1 a schematic view of a system according to the invention
- Lig. 2 a schematic view of a winding arrangement according to the invention according to an alternative embodiment of the system illustrated in Ligur 1, 3, 4 a schematic view of a winding arrangement according to the invention according to a further embodiment of the system shown in FIG. 1, and
- FIG. 5 to 10 side views or cross-sections of alternative winding devices in their material tap winding area or of winding cores of the plant illustrated in FIG. 1 ge.
- a system shown in Figure 1 for folding or winding a, in particular special endless, multilayer corrugated cardboard web 1 comprises a corrugated cardboard arrangement 2 for producing the corrugated cardboard web 1.
- a corrugated cardboard arrangement 2 is known, for example, from DE 103 12 600 A1, which is hereby referred to is referred.
- the corrugated cardboard web 1 is conveyed or produced in a conveying direction 3 with a constant or constant counselge speed v.
- the corrugated cardboard arrangement 2 is followed in the conveying direction 3 of the corrugated cardboard web 1 by a corrugated cardboard web weakening device 4, which is designed as a squeezing device.
- the squeezing device 4 comprises a pair of embossing rollers 5, which are each rotatably mounted about horizontal embossing roller axes.
- the embossing roller axes run parallel to one another and perpendicular to the conveying direction 3.
- the embossing rollers 5 are arranged vertically one above the other. The distance between the embossing rollers 5 is adjustable. Between the embossing rollers 5 an embossing ewalzen- gap 6 is formed from.
- each embossing roller 5 On its surface or lateral surface, each embossing roller 5 has at least one embossing element 7 which is bar-shaped and blunt. It has a Extension in the radial direction, that is perpendicular to the surface of the respective embossing roller 5, which is less than half the distance between the embossing rollers 5.
- the embossing rollers 5 can be driven in rotation by means of an embossing roller drive device 8, which is in drive connection with the embossing rollers 5, for example via a coupling or a transmission.
- the embossing elements 7 are arranged on the circumference of the embossing rollers 5 or driven in rotation during operation, that when the embossing rollers 5 are rotationally driven they meet one another around the respective embossing roller axis.
- the embossing roller gap 6 is reduced to a value which is smaller than a thickness of the web 1 of corrugated cardboard.
- the web of corrugated cardboard 1 is squeezed in a line-like manner by means of the embossing elements 7, but remains contiguous.
- the embossing elements 7 are aligned parallel to the embossing roller axes to emboss folds or predetermined kinks in the corrugated cardboard web 1, which run perpendicular to the conveying direction 3 and are spaced apart from one another in the conveying direction 3 or the catch extension of the corrugated cardboard web 1.
- two fold or desired kink areas 9 of the web of corrugated cardboard 1 are identified by way of example, each of which has a fold or a desired kink.
- the folds have a distance d zuei in the conveying direction 3 or the catching direction of the corrugated cardboard web 1 and form intended kinks in the corrugated cardboard web 1, along which it can be folded or folded particularly easily and in a controlled manner.
- each embossing roller 5 has at least two embossing elements 7, which are arranged on the embossing roller 5 in the circumferential direction of the respective embossing roller 5 evenly spaced apart from one another.
- only one embossing roller 5 has at least one embossing element 7.
- the other roller then forms a counter roller.
- the squeezing device 4 is followed in the conveying direction 3 by an optical detection device 10 which is assigned to the web of corrugated cardboard 1.
- the detection device 10 is able to detect the conveying speed v of the corrugated cardboard web 1 in the conveying direction 3 that is actually present there. Furthermore, the detection device 10 is able to detect the actual respective distance d of the folds or intended kinks in the corrugated cardboard web 1 in the conveying direction 3 or the longitudinal extension of the corrugated cardboard web 1.
- the detection device 10 has for this purpose, for example, a conveyor speed detection sensor and a fold or desired kink detection sensor.
- the detection device 10 is followed by a winding arrangement 11 in the conveying direction 3 of the corrugated cardboard web 1.
- the winding arrangement 11 comprises a support frame 12 which is supported against a floor.
- the support frame 12 carries a receiving device which has at least one first support or bearing means.
- the winding arrangement 11 also has a winding device 13, which in the assembled state of the winding arrangement 11 in the receiving device is rotatably or rotatably received and extends hori zontal.
- the winding device 13 has at least one second support or bearing means, which interacts or is in connection with the at least one first support means. If the at least one first support means is formed, for example, by at least one hollow core or an opening, the at least one second support means is formed, for example, by a corresponding dome, pin or the like. If the at least one first support means is formed, for example, by a pin, dome or the like, the at least one second support means has, for example, at least one corresponding opening, spike or the like.
- the winding device 13 is attached to a suspension, for example.
- the winding device 13 has a winding core 14 which has a square cross section or a square outer contour in cross section and forms a winding area 15 for the corrugated cardboard web 1.
- the winding core 14 is cuboid.
- the winding area 15 is gebil det by mutually perpendicular, flat side surfaces 16 which are arranged one after the other in the circumferential direction and separated by four mutually parallel edges 17 from each other.
- the edges 17 extend perpendicular to the conveying direction 3 of the corrugated cardboard web 1.
- the winding core 14 has four right-angled corners 18, the ends of the edges 17 are.
- the winding core 14 is dimensionally stable.
- the winding core 14 also has two opposite end faces 19 which centrally carry the at least one second support means.
- the winding arrangement 11 also comprises a rotary drive 25 which is in drive connection with the winding device 13 and is capable of to rotate them in a direction of rotation 20 or their circumferential direction about their central horizontally extending longitudinal center axis 21.
- the system also has an actuating device 22 with a squeezing device actuating unit 23.
- the squeezing device actuating unit 23 is at least temporarily in signal connection with the embossing roller drive device 8 for actuating or controlling the same. This signal connection can be wireless or wired.
- the actuating device 22 also has a winding device actuating unit 24 which is at least temporarily in signal connection with the rotary drive 25 in order to actuate or control it.
- This signal connection can be wireless or wired.
- the actuating device 22 also has a receiving unit 26, which is at least temporarily in signal connection with the detection device 10 and is able to receive the currently prevailing conveyor speed v of the corrugated cardboard web 1 and the distances d successive folds relating to signals.
- This signal connection can be wireless or wired.
- the corrugated cardboard arrangement 2 generates the corrugated cardboard web 1 and conveys it in the conveying direction 3 at a constant conveying speed v.
- the corrugated cardboard web 1 passes through the embossing roller gap 6 and passes the detection device 10.
- the corrugated cardboard web 1 is wound onto the winding core 14, which is driven in rotation by the rotary drive 25 for this purpose.
- the angular speed of the winding core 14 is dependent on the conveyor speed of the corrugated cardboard web 1 and the transverse dimension of the winding core 14 depending.
- the direction of rotation of the winding core 14 remains the same.
- the conveying direction 3 of the corrugated cardboard web 1 and the direction of rotation 20 of the winding device 13 are essentially identical. It is useful if the corrugated cardboard web 1 is under tension or tension during winding.
- the corrugated cardboard web 1 is initially tight on the outside of the take-up area 15 of the winding core 14. A beginning of the corrugated cardboard web 1 can be fixed in place on the winding core 14, for example. Each layer of the corrugated cardboard web 1 newly wound onto the winding core 14 lies tightly on the outside against the underlying layer of the wound corrugated cardboard web 1.
- edges 17 or corners 18 of the winding core 14 fold or fold the corrugated cardboard web 1 directly or indirectly by 90 °. They attack the corrugated cardboard web 1 in the area of its folds or intended kinks.
- the length of the corrugated cardboard web 1 that can be wound up per layer depends on the circumference of the winding core 14 and the number of layers of the corrugated cardboard web 1 that has already been wound on.
- the length of the respective newly wound onto the winding core 14 th layer of the corrugated cardboard web 1 increases.
- the straight areas of the web of corrugated cardboard 1 extending adjacent to each byflä surface 16 of the roller core 14 are correspondingly longer for each layer.
- the length of the layers of the rolled up corrugated cardboard web 1 is also dependent on the thickness of the corrugated cardboard web 1.
- the squeezing device actuation unit 23 actuates the embossing elements 7 in such a way that the folds or intended kinks are always adjacent to the edges th 17 or corners 18 of the winding core 14 or to underlying Fal zen of the corrugated cardboard web 1 come to rest.
- the folds in each Fage lie over the folds of the Fage below. With each fold of the corrugated cardboard web 1 wound onto the winding core 14, the spacing d of successive folds is thus increased. The distance d is dependent on the number of threads and the corrugated cardboard web 1 wound with it. It increases.
- the detection device 10 detects the current distance d between successive folds and the current conveying speed v of the corrugated cardboard web 1 in the conveying direction 3.
- the winding device actuating unit 24 actuates the rotary drive 25 depending on a folding step or a respective position of the winding core 14 relative to the incoming corrugated cardboard web 1. Since the edges 17 or corners 18 are at a greater distance from the For example, if the central area of a side surface 16 extends between adjacent edges 17, the winding core 14 is driven to rotate in such a way that the web of corrugated cardboard 1 can be conveyed at a constant conveying speed.
- the winding speed of the winding arrangement 11 is dynamically adjusted before given. There is a nonlinear Winkelgeschwindig speed curve of the winding core 14 or the winding device 13.
- the actuating device 22 controls the rotary drive 25 accordingly.
- a preferred embodiment of the winding arrangement 11 is described below with reference to FIG. With the winding core 14, an information unit 27 is firmly connected in comparison with the previous embodiment. It is arranged on a support or storage means of the winding device 13 and is designed as an RFID tag.
- the winding device 13 can be detached from the support frame 12.
- the Wickelein direction 13 can be transported and received by a further support frame 28.
- the corrugated cardboard web 1 is cut off for removal.
- the winding device 13 is separated from the corrugated cardboard web 1 on the upstream side.
- the end of the corrugated cardboard web 1 is preferably fixed to the underneath underlying layer of the wound corrugated cardboard web 1.
- the system can do without the squeezing device 4.
- the edges or corners of the winding core are then designed in such a way that they themselves form intended kinks in the web of corrugated cardboard. You are sharp-edged.
- Fig. 5 shows a winding core 14 which has the cross section of an equilateral triangle or has the outer contour of an equilateral triangle in cross section.
- the winding area 15 is formed by flat surfaces 16 inclined to one another, which are arranged one after the other in the circumferential direction and are separated from one another by three edges 17 running parallel to one another.
- the edges 17 extend perpendicular to the conveying direction 3 of the corrugated cardboard web L
- the winding core 14 has three corners 18, the ends of the edges 17 and each have an angle of 60 °.
- the winding core 14 is rotatably drivable in his Center of gravity or center. Otherwise, reference is made to the previous statements with regard to the design of the angle arrangement 11 and with regard to the function of the system.
- FIG. 6 to 9 show further alternatively usable winding cores 14 which are designed in cross section as equilateral or regular pentagon (FIG. 6), hexagon (FIG. 7), heptagon (FIG. 8) or octagon (FIG. 9) .
- FIG. 6 equilateral or regular pentagon
- FIG. 7 hexagon
- FIG. 8 heptagon
- FIG. 9 octagon
- Fig. 10 shows a winding core 14 which can be used as an alternative and which is essentially designed as an ellipse in cross-section.
- the winding core 14 has edges 17 running parallel to one another at two vertices lying on a main axis of the ellipse, which edges lie in a common main plane of the winding core 14 and run parallel to one another. There is essentially an acute angle with images of the edges 17 in the case of the winding core 14. Between the edges 17 of the winding core 14 is curved outward.
Landscapes
- Replacement Of Web Rolls (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102019219465.6A DE102019219465A1 (de) | 2019-12-12 | 2019-12-12 | Anlage für eine Materialbahn |
PCT/EP2020/084801 WO2021115981A1 (de) | 2019-12-12 | 2020-12-07 | Anlage für eine materialbahn |
Publications (1)
Publication Number | Publication Date |
---|---|
EP4072982A1 true EP4072982A1 (de) | 2022-10-19 |
Family
ID=73748091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20820864.5A Pending EP4072982A1 (de) | 2019-12-12 | 2020-12-07 | Anlage für eine materialbahn |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220411217A1 (de) |
EP (1) | EP4072982A1 (de) |
CN (1) | CN115087615A (de) |
DE (1) | DE102019219465A1 (de) |
WO (1) | WO2021115981A1 (de) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6565500B1 (en) * | 2000-08-08 | 2003-05-20 | The Procter & Gamble Company | Method for batch production of stacks of folded sheets |
DE10312600A1 (de) * | 2003-03-21 | 2004-10-07 | Bhs Corrugated Maschinen- Und Anlagenbau Gmbh | Wellpappe-Anlage sowie Verfahren zur Herstellung von Wellpappe-Bögen |
JP2012051725A (ja) * | 2010-09-03 | 2012-03-15 | Otari Kk | 巻取装置 |
JP5809177B2 (ja) * | 2013-02-13 | 2015-11-10 | Ckd株式会社 | 捲回装置 |
GB2531573B (en) * | 2014-10-22 | 2017-08-23 | Lentus Composites Ltd | Filament winding apparatus |
ITUB20160742A1 (it) * | 2016-02-15 | 2017-08-15 | Manz Italy Srl | Apparato e metodo di avvolgimento |
-
2019
- 2019-12-12 DE DE102019219465.6A patent/DE102019219465A1/de active Pending
-
2020
- 2020-12-07 EP EP20820864.5A patent/EP4072982A1/de active Pending
- 2020-12-07 US US17/777,795 patent/US20220411217A1/en active Pending
- 2020-12-07 CN CN202080086375.8A patent/CN115087615A/zh active Pending
- 2020-12-07 WO PCT/EP2020/084801 patent/WO2021115981A1/de unknown
Also Published As
Publication number | Publication date |
---|---|
CN115087615A (zh) | 2022-09-20 |
US20220411217A1 (en) | 2022-12-29 |
DE102019219465A1 (de) | 2021-06-17 |
WO2021115981A1 (de) | 2021-06-17 |
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