EP0676350A2 - Dispositif pour supporter et guider au niveau d'une boucle un matérau en bande à traiter - Google Patents
Dispositif pour supporter et guider au niveau d'une boucle un matérau en bande à traiter Download PDFInfo
- Publication number
- EP0676350A2 EP0676350A2 EP95100950A EP95100950A EP0676350A2 EP 0676350 A2 EP0676350 A2 EP 0676350A2 EP 95100950 A EP95100950 A EP 95100950A EP 95100950 A EP95100950 A EP 95100950A EP 0676350 A2 EP0676350 A2 EP 0676350A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- conveyor belt
- loop
- belt
- drive
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims description 85
- 230000001360 synchronised effect Effects 0.000 claims abstract description 15
- 238000003860 storage Methods 0.000 claims description 26
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000006870 function Effects 0.000 claims description 3
- 230000001447 compensatory effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000013459 approach Methods 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
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- B65H20/00—Advancing webs
- B65H20/06—Advancing webs by friction band
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/30—Arrangements for accumulating surplus web
- B65H20/32—Arrangements for accumulating surplus web by making loops
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/20—Location in space
-
- 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
- B65H2801/00—Application field
- B65H2801/93—Tyres
Definitions
- the invention relates to a device for supporting and guiding a strip material to be processed, in particular nylon or steel cord strips, in the region of a hanging material which results from the continuous or discontinuous supply or removal of the strip material by means of appropriate conveying devices, depending on the discontinuous pull or removal Position changing loop of the band material.
- the invention is therefore based on the object of creating a device by means of which a change in the material parameters in the area of the loafing due to the free hanging of the loop can be prevented regardless of the changing loop shape.
- a support conveyor belt carrying the belt material in the loop area at least in the area of the loop sink, continuously driven by at least one first drive device and forming a loop is provided in a device with the features mentioned above, which locally uses at least one conveyor belt with its speed controlling second drive device is speed-coordinated via a conveyor belt length memory such that the conveyor belt loop changes synchronously with the material loop and the belt material loop is supported in every position on the support conveyor belt loop.
- the belt loop therefore does not sag freely due to its support on the support conveyor belt, so that parameter changes due to the weight are excluded.
- the inventive synchronization of the formation of the conveyor belt loop with that of the material loop ensures permanent support, so that regardless of the operation and operating mode of the feed and discharge belts and the resulting loop formation, the loop increase or decrease of both loops is always in sync.
- the drive speed of the first drive device matches the conveyor speed of the continuously operating conveyor device and in Development of the inventive concept that the drive speed of the second drive device with the conveying speed of the discontinuously operating conveyor of the strip material is synchronized.
- the loop formation of the conveyor belt inevitably follows the belt material loop originating from the different conveying modes of the conveying devices.
- a sensor element arranged according to the invention to detect speed tolerances between the drive speeds of the first and possibly the second drive device and the respective reference speed and / or to detect differences in position between the belt material and the support conveyor belt, these are determined and the synchronization is adjusted accordingly to compensate for differences.
- the sensor element is in control connection with the first and / or the second drive device for controlling the speed of the respective devices as a function of the detection result, so that automatic readjustment takes place.
- the support conveyor belt can support the belt material in the largest possible loop area
- the support conveyor belt is guided over at least two spaced-apart deflection rollers arranged in the area of the transfer points of the belt material from and to the respective conveyor device, between which the loop runs, the first and / or second drive device drivingly engaging one or both deflection rollers. Due to the close arrangement of the deflection rollers on the respective conveying devices storage in almost the entire loop area is possible. The attack of the drive devices on these deflection rollers according to the invention also ensures safe transport of the conveyor belt in the immediate loop area.
- the first and the second drive devices can preferably engage via a belt or a chain on the deflection roller assigned to the continuously or discontinuously operating conveyor belt, the synchronization then taking place via at least one sensor element which detects the speed of the respective conveyor belt and is in control connection with the respective drive device he follows.
- the belt or chain can be guided both over the deflection roller and the drive device and also a conveyor belt shaft, so that the synchronization takes place directly without sensor elements.
- the drive devices can also be attacked directly on the deflection roller or directly on the support conveyor belt.
- the first drive device is arranged in the area below the deflection roller, so that the support conveyor belt withdrawn essentially vertically extending between the deflection roller and the drive device arranged below the roller.
- the first and / or the second drive device can be provided with brake and / or clutch devices for braking and / or uncoupling the drive device from the drive connection with the respective deflection roller, so that the drive devices and the deflection rollers if necessary can be driven or braked independently of one another.
- brake and / or clutch devices for braking and / or uncoupling the drive device from the drive connection with the respective deflection roller, so that the drive devices and the deflection rollers if necessary can be driven or braked independently of one another.
- this is only necessary with a corresponding coupling of the respective drive device, which according to the invention can be designed as a servo drive, with the respective deflection roller.
- the conveyor belt in the loop area is always a bit tense, so that on the one hand the loop legs run essentially straight and the belt material rests accordingly in a non-arched form, and on the other hand the conveyor belt is conveyed against a weight force, which is for an exact conveyance of the support conveyor belt, especially when compensating for errors
- a roller basket which is attached to the support conveyor belt and which guides it and guides it via at least one guide roller attached to the support conveyor belt in the area of the loop depression and acts on the support conveyor belt. which changes its position with that of the support conveyor belt.
- This roller basket therefore always hangs in the loop depression due to its suspension rolling on the support conveyor belt, so that the loop legs are constantly slightly tensioned by the roller basket weight.
- the invention can further provide that the roller basket in the area above the guide roller at least one bearing roller supporting the free strip material is arranged, so that the strip material is also securely supported in this area and material damage cannot be caused.
- bearing rollers can be provided according to the invention arranged along an arc of a circle, forming a depression, the support conveyor belt in a further configuration before or after the guide roller around the outer one , Serving as a deflection roller bearing roller, so that a constant, "harmonious" transfer of the belt material from the conveyor belt to the bearing rollers is possible due to this conveyor belt guidance.
- At least one sensor element preferably an optical fiber, for detecting the position of the strip material, which is in control connection with the first and / or the second drive device, is arranged in the region of the bearing roller stands so that possible differences in position can be precisely detected and compensated for in this area.
- an infeed hopper assigned to the conveyor belt length storage device can be provided for guiding the conveyor belt conveyed into the length storage device, so that it runs in in a coordinated manner and, if necessary, is superimposed on one another, which is particularly advantageous for smooth removal and guidance of the tape from the length storage device.
- rollers can be arranged according to the invention on the roller cage on the vertical rails, but a journal or shaft guidance in a running groove formed on the vertical rails is also conceivable.
- At least one further guide device in particular rollers, can be used to guide the support conveyor belt in a further embodiment of the invention be provided inside and / or outside the loop area.
- the memory can be designed in such a way that it is only an area in which the conveyor belt is placed or folded away with the folding or layering thereof.
- the conveyor belt length storage device consists of a lever arm which can be rotated about an axis and provided with at least two rollers, preferably arranged at its ends, and which guides the auxiliary conveyor belt and which, depending on the operating mode of the second drive device, by conveying the conveyor belt against one Restoring force is reversibly movable from a position with a large storage capacity into a position with a small storage capacity.
- This lever which can be reversibly pivoted against a restoring force, enables the conveyor belt to be guided continuously and in a controlled manner even in the store; entanglement or the like of the conveyor belt is not possible here.
- the restoring force which is ultimately also responsible for the tension of the conveyor belt, this can be pre-tensioned accordingly.
- the conveyor belt is automatically re-tensioned in the event of any changes in length.
- the restoring force can be applied by a lever arm, the axis of which is expediently arranged in the middle of the lever, and counter-mounted at a fixed point Spring are generated, which in a further embodiment of the invention engages via a toothed belt or a chain on a ring gear segment arranged on the lever arm.
- the method according to the invention for controlling the formation of a loop of a belt material, in particular nylon or steel cord belts, which is conveyed via continuous or discontinuous supply and discharge conveyor belts and forms a loop, in the region of the loop, and supports support conveyor belt driven by drive devices provides according to the invention that this Support conveyor belt is driven via the drive devices synchronized with the continuously or discontinuously operating conveyor belts in such a way that the loop formation takes place synchronously with the loop formation of the belt material, so that this is supported in every position on the support conveyor belt loop.
- the drive devices are controlled in a compensatory manner by means of sensor elements detecting synchronization differences and / or position differences of the belt material and the conveyor belt.
- Figure 1 shows a device for loop control, which is used in the form shown in the context of a discontinuous feed and a continuous removal of the strip material.
- This device is connected upstream, for example, of a tape cutting device with tape material at rest for cutting and, for example, is connected downstream of a winding device.
- the conveyor belt 1, which is indicated by the dash-dotted line, is conveyed by a discontinuously operating conveyor belt 2 in the direction of arrow A and a continuously operating conveyor belt 3 in the direction of arrow B.
- the conveyor belts 2, 3 are spaced apart from one another, so that the band material loop 4 can form in its intermediate region.
- the rearmost or foremost transport rollers 5 and 6 of the conveyor belts 2, 3 are each assigned a deflection roller 7 and 8, around which a support conveyor belt 9, which is continuously driven in the direction of arrow C via a first drive device 10, is guided.
- the support conveyor belt 9 also forms a loop 11 in the area between the deflection rollers 7, 8, on which the loop 4 of the belt material 1 is supported.
- the deflecting roller 7 assigned to the discontinuously operating belt roller 5 is assigned a second drive device 12, which in the exemplary embodiment shown has a belt or a belt Chain 13 engages both on the conveyor belt roller 5 and on the deflection roller 7 and synchronizes them in their speed and their operating mode.
- the drive speed of the continuously driving he most drive device 10 must be synchronized with that of the continuously conveying belt 3, which in the exemplary embodiment shown as a result of the spacing of the drive device 10 from the transfer area of the belt material and thus the rollers 6 and 8 by the speed of the conveyor belt 3 sensing sensor elements takes place electronically.
- the first drive device 10, as described with respect to the second drive device 12 could be synchronized by means of a chain or the like with appropriate positioning.
- the drive 10 is arranged essentially vertically below the deflection roller 8, which results in a vertical withdrawal direction of the support conveyor belt 9.
- the belt 9 is conveyed by the first drive 10 directly into the support transport storage 14 and is stacked there in layers. From this conveyor belt length storage 14 is then during operation of the second drive 12, i.e. when the belt material 1 is fed after a stop, the support conveyor belt required to enlarge the support conveyor belt loop 11, so that the storage volume is reduced due to the higher take-off speed via the drive 12. The situation is reversed when the supply of strip material is stopped, and the storage is then refilled.
- roller basket 16 arranged in the region of the support conveyor belt loop 11 in the region of the support conveyor belt loop 11 in the region of the support conveyor belt loop 11 in the region of the support conveyor belt loop 11 in the region of the support conveyor belt loop 11 in the region of the support conveyor belt loop 11 in the region of the support conveyor belt loop 11 in the region of the support conveyor belt loop 11 in the region of the support conveyor belt loop 11 in the region of the support conveyor belt loop 11 in the region of the support conveyor belt loop 11 there is a depression 15 in the latter Roller basket 16 arranged. This serves to tighten the support conveyor belt loop 11, so that it runs straight and tensioned in the areas adjacent to the depression 15 and the belt material loop 4 can lie in a straight line and without curvature. In addition, the pre-tensioning ensures safe transport of the band 9 from the loop area.
- the roller cage 16 is suspended on two guide rollers 17, which act on the upper side of the conveyor belt in the depression region 15. The support conveyor belt is guided around the rollers 17, so that the roller basket 16 maintains its position when the belt is being convey
- roller cage 16 So that there is no horizontal pivoting movement of the roller cage 16 when the belt is conveyed when the loop shape does not change or when the loop shape changes, it is movably mounted on vertical rails 18, which are preferably arranged on both sides, via rollers 19 arranged on the roller cage 16, so that it can only be displaced vertically. So that the strip material 1, which is spaced from the support conveyor belt in its depression region 20 due to the arrangement of the roller basket 16, is not freely suspended in the depression region 20, which can again lead to changes in the material parameters, there are several storage rolls on the roller basket 16 in the depression region 21 arranged so that the strip material is safely supported in this area.
- a sensor element 22 in the form of a light guide is arranged in the region of the bearing rollers 21, which is connected to the first drive 10 is in control connection and adjusts its speed when the position difference is detected, so that the support conveyor belt 9 is conveyed faster and pulled under the belt material 1 in the loop area, with the result that the roller basket 16 is raised slightly. This faster conveying continues until the strip material sink 20 rests on the bearing rollers 21, which is detected by the sensor element 22.
- the conveyor belt 3 and the drive 10 then work synchronously again.
- FIG. 2A shows the state when the discontinuous conveyor belt 2 has been stopped for a long time and the continuous conveyor belt 3 has continuously removed the belt material 1. Since the second drive device 12 also stands still due to the standstill of the conveyor belt 2, the deflection roller 7 is also not moved. At the same time, however, the support conveyor belt 9 is continuously pulled off around the roller 8 into the storage 14 by means of the first drive 10, which is why the loop 11 continuously moves from the lowest position shown in FIG. 2C in synchronism with the loop 4 of the belt material, which runs in unison through the Removal by means of the conveyor belt 3 behaves, moves.
- both loops 4 and 11 change as a result of the synchronized, coupled conveying speeds of the belt material 2 and the second drive 12, since the conveying and drive speeds are greater than the continuous take-off speed of the Band 3 or the drive 10.
- the loop lengths increase, the roller basket sinks vertically downwards in the direction of arrow D (FIG. 2B), the memory 14 is gradually emptied, with the result that the a conveyor 23 is arranged in the form of braked rollers.
- the loop is enlarged until the conveyor belt 2 and thus the drive 12 are stopped. At this point in time, the longest loop is present, as can be seen in FIG. 2C. Due to the continuous removal or withdrawal via the conveyor belt 3 and the drive 10, the loop length is reduced again, the roller basket is raised in the direction of arrow E. If, after a certain time, it approaches the position shown in FIG. 2A again, the process just described proceeds again.
- the loop is formed in a structural pit 25 in the exemplary embodiment shown.
- Such an arrangement also allows the dimensions of the supports 24a carrying the conveyor belts and that of the deflection rollers 7 and 8 supporting supports 24b can be dimensioned correspondingly small.
- roller cage 44 which serves to improve the guidance of the band material in the loop area and the simpler and more gentle design of the length memory.
- a further guide roller 45 is rotatably mounted, over which the support conveyor belt 46 is guided.
- a further deflection roller 48 for the conveyor belt 46 is provided below the guide device 47, which consists of braked rollers.
- FIG. 3 shows the inlet hopper 50 assigned to the length storage 49, which serves for the coordinated feeding of the band 46.
- the specific structure of the roller cage 44 can be seen in FIG. 4.
- the roller cage 44 has a plurality of bearing rollers 51 which are arranged along an arc and thus form a continuous depression.
- the conveyor belt 46 is first guided around the bearing roller 51a, which serves as a deflection roller, after which the conveyor belt 46 is guided below the bearing rollers 51 around two guide rollers 53. Then it runs around the bearing roller 51b before it is carried out from the roller basket 44. In this way, the belt material 52 can be continuously and continuously transferred from the conveyor belt 46 to the storage rollers 51 without hanging freely at any point without being guided.
- FIG. 5 shows a second embodiment of the device according to the invention, which is used in the case of a continuous feed and a discontinuous removal, as is the case, for example, when this device is connected upstream of a tape unwinding device and after a cutting device with a stationary tape.
- the first drive device 26 is synchronized with the continuous conveyor belt 27, the same applies to the second drive device 28, which is synchronized with the discontinuous conveyor belt 29.
- both the first drive 26 and the second drive 28 act directly on the deflection rollers 30, 31.
- the loops 32 of the conveyor belt and 33 of the belt material are formed between the deflection rollers 30, 31, additional guide rollers 34 being provided in the loop area for guidance.
- the loop of both the belt material 33 and the conveyor belt 32 caused by the discontinuous removal at a higher speed than the continuous feed speed changes depending on the operating mode of the discontinuous conveyor belt 29 and thus of the synchronized drive 28.
- the conditions in this exemplary embodiment are reversed as with the above. Since the conveyor belt 32 is conveyed here in the direction of arrow F, the conveyor belt is withdrawn from the belt length store 35 by the continuous drive 26. Accordingly, the "filling" of the store 35 does not take place continuously, but only when the conveyor belt 43 is fed to the store 35 by the drive 28 at a higher conveying speed.
- the length memory 35 is formed by a lever 36 which can be pivoted substantially centrally about a pivot point 37.
- the lever 36 can be pivoted about its pivot point 37 against the spring force generated by a spring 39, which is articulated at a fixed reference point and acts on the lever 36 at the other end via a chain 40 and a ring gear segment 41 assigned to the lever.
- FIGS. 6A to C The function of the length memory is clear from FIGS. 6A to C.
- Figure 6A represents the starting situation for the case that the belt material 42 is continuously fed and the conveyor belt 43 is continuously driven by the drive 26.
- the conveyor belt 29 and the second drive 28 have just ended their discontinuous conveying and have stopped.
- the length storage 35 was filled, which causes the lever 36 by the dash-dotted spring 39, which was just before the discontinuous conveying started by the continuously removed conveyor belt 43 from the storage 35 in the position shown in FIG. 6C was extremely pretensioned since no tape was being fed into the store, was pivoted about the pivot point 37 by the tape now taking place, and was brought into the position shown in FIG. 6A. In this position, the store 35 has its greatest storage capacity, since the deflection path of the conveyor belt 43 is longest in this lever position.
- This device can also be assigned sensor elements, not shown, which detect discrepancies with regard to the speed synchronization of the two drives with the respective conveyor belts or positional differences between the individual loops and correspondingly control the drives, in particular the second drive 28, so that the latter, for example, is separate from the conveyor belt loop
- Lifting belt material loop works at a somewhat higher conveying speed than the conveying speed of the belt material, whereby the conveyor belt is pulled away from the belt material until both loops lie flat on each other again.
- the drives in the first embodiment they can be uncoupled and / or braked from their drive connection required for synchronization with the conveyor belt drives, so that if the loop positions are correspondingly corrected, these can be moved if necessary independently of their assigned synchronization drive.
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Advancing Webs (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97106316A EP0786427A2 (fr) | 1994-04-07 | 1995-01-25 | Dispositif pour supporter et guider au niveau d'une boucle un matériau en bande à traiter |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4411936A DE4411936C2 (de) | 1994-04-07 | 1994-04-07 | Vorrichtung zum Auflagern und Führen eines zu bearbeitenden Bandmaterials im Schlaufenbereich |
DE4411936 | 1994-04-07 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97106316A Division EP0786427A2 (fr) | 1994-04-07 | 1995-01-25 | Dispositif pour supporter et guider au niveau d'une boucle un matériau en bande à traiter |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0676350A2 true EP0676350A2 (fr) | 1995-10-11 |
EP0676350A3 EP0676350A3 (fr) | 1996-09-25 |
EP0676350B1 EP0676350B1 (fr) | 1998-03-04 |
Family
ID=6514794
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97106316A Withdrawn EP0786427A2 (fr) | 1994-04-07 | 1995-01-25 | Dispositif pour supporter et guider au niveau d'une boucle un matériau en bande à traiter |
EP95100950A Expired - Lifetime EP0676350B1 (fr) | 1994-04-07 | 1995-01-25 | Dispositif pour supporter et guider au niveau d'une boucle un matérau en bande à traiter |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97106316A Withdrawn EP0786427A2 (fr) | 1994-04-07 | 1995-01-25 | Dispositif pour supporter et guider au niveau d'une boucle un matériau en bande à traiter |
Country Status (4)
Country | Link |
---|---|
US (1) | US5617985A (fr) |
EP (2) | EP0786427A2 (fr) |
JP (1) | JPH07277561A (fr) |
DE (2) | DE4411936C2 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0919497A1 (fr) * | 1997-12-01 | 1999-06-02 | Karl Eugen Fischer GmbH Maschinenfabrik | Dispositif pour supporter et guider une bande de matériau à traiter au niveau de la boucle |
CN107500005A (zh) * | 2017-08-21 | 2017-12-22 | 东莞方皓汽车配件有限公司 | 一种皮带整形输送机 |
EP3360990A1 (fr) * | 2017-02-08 | 2018-08-15 | Trützschler GmbH & Co. KG | Dispositif tampon pour un étaleur-nappeur et procédé de fonctionnement d'un dispositif tampon |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6215205B1 (en) * | 1996-08-06 | 2001-04-10 | The Goodyear Tire & Rubber Company | Adjustable length conveyor system |
EP1676650B1 (fr) | 1997-09-16 | 2007-07-11 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Dispositif de formage sous pression d'une plaque et procédés |
US7137283B2 (en) * | 1997-10-14 | 2006-11-21 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Plate reduction press apparatus and methods |
DE19842585A1 (de) | 1998-09-17 | 2000-03-23 | Armin Steuer | Speichereinrichtung und ihre Verwendung |
FR2816264B1 (fr) * | 2000-11-09 | 2003-02-21 | Thomas Bleiner | Dispositif de signalisation visuelle adaptable a un vehicule |
US6557741B2 (en) * | 2000-12-19 | 2003-05-06 | The Goodyear Tire & Rubber Company | Storage carriage and method of storing a longitudinal component in the storage carriage |
DE10119440B4 (de) * | 2001-04-20 | 2005-12-08 | Rohde & Schwarz Gmbh & Co. Kg | Verlegevorrichtung für eine Dichtschnur |
DE10134257B4 (de) * | 2001-07-18 | 2007-04-26 | Cyklop Gmbh | Verpackungsmaschine |
JP5445876B2 (ja) * | 2012-08-21 | 2014-03-19 | 日高精機株式会社 | 扁平チューブ用フィンの製造装置 |
CN104755666B (zh) | 2012-09-06 | 2017-11-21 | 恒天(奥地利)控股有限公司 | 用于纤维网的波动的输送速度的补偿装置 |
CN107265161B (zh) * | 2017-06-09 | 2023-07-07 | 瑞光(上海)电气设备有限公司 | 箱式卫生用品原材料给料系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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DE1154690B (de) * | 1961-11-29 | 1963-09-19 | Guenter Baer Dipl Ing | Vorrichtung zum absatzweisen Bewegen kontinuierlich gefoerderter Materialbahnen |
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US2474717A (en) * | 1947-06-21 | 1949-06-28 | Rodney Hunt Machine Co | Process and apparatus for tensionless handling of running lengths of materials |
US2649867A (en) * | 1949-02-21 | 1953-08-25 | Western Electric Co | Apparatus for advancing filamentary articles |
US3465936A (en) * | 1966-05-02 | 1969-09-09 | Ampex | Tape tensioning apparatus |
US3784071A (en) * | 1973-04-02 | 1974-01-08 | Goodyear Tire & Rubber | Variable length festooning of web material |
AT341477B (de) * | 1973-09-26 | 1978-02-10 | Zimmer Johannes | Verfahren zum transportieren bedruckter warenbahnen |
US4356946A (en) * | 1977-06-24 | 1982-11-02 | Pako Corporation | Constant conveyor web output velocity compensator for variable input web velocities |
SU642249A1 (ru) * | 1977-08-08 | 1979-01-15 | Предприятие П/Я А-3404 | Петлевой компенсатор дл непрерывно движущегос материала |
JPS61197354A (ja) * | 1985-02-27 | 1986-09-01 | Hitachi Ltd | ル−パ装置 |
JPS63180661A (ja) * | 1987-01-19 | 1988-07-25 | Bridgestone Corp | 帯状材料の搬送装置 |
JP2830368B2 (ja) * | 1990-05-11 | 1998-12-02 | ソニー株式会社 | 帯状材料の加工システム |
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1994
- 1994-04-07 DE DE4411936A patent/DE4411936C2/de not_active Expired - Fee Related
-
1995
- 1995-01-25 EP EP97106316A patent/EP0786427A2/fr not_active Withdrawn
- 1995-01-25 DE DE59501512T patent/DE59501512D1/de not_active Expired - Fee Related
- 1995-01-25 EP EP95100950A patent/EP0676350B1/fr not_active Expired - Lifetime
- 1995-03-22 JP JP7090254A patent/JPH07277561A/ja active Pending
- 1995-04-06 US US08/417,637 patent/US5617985A/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1154690B (de) * | 1961-11-29 | 1963-09-19 | Guenter Baer Dipl Ing | Vorrichtung zum absatzweisen Bewegen kontinuierlich gefoerderter Materialbahnen |
Non-Patent Citations (1)
Title |
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SOVIET INVENTIONS ILLUSTRATED Section Ch, Week 41 21.November 1979 Derwent Publications Ltd., London, GB; Class A35, AN 74837B XP002008400 & SU-A-642 249 (PETRAKOV YU A) , 15.Januar 1979 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0919497A1 (fr) * | 1997-12-01 | 1999-06-02 | Karl Eugen Fischer GmbH Maschinenfabrik | Dispositif pour supporter et guider une bande de matériau à traiter au niveau de la boucle |
EP3360990A1 (fr) * | 2017-02-08 | 2018-08-15 | Trützschler GmbH & Co. KG | Dispositif tampon pour un étaleur-nappeur et procédé de fonctionnement d'un dispositif tampon |
CN107500005A (zh) * | 2017-08-21 | 2017-12-22 | 东莞方皓汽车配件有限公司 | 一种皮带整形输送机 |
Also Published As
Publication number | Publication date |
---|---|
EP0676350B1 (fr) | 1998-03-04 |
US5617985A (en) | 1997-04-08 |
EP0786427A3 (fr) | 1997-08-27 |
JPH07277561A (ja) | 1995-10-24 |
DE59501512D1 (de) | 1998-04-09 |
EP0676350A3 (fr) | 1996-09-25 |
DE4411936C2 (de) | 1996-03-28 |
EP0786427A2 (fr) | 1997-07-30 |
DE4411936A1 (de) | 1995-10-12 |
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