WO2009068629A1 - Procédé et dispositif de fabrication, notamment de rechapage, de pneumatiques - Google Patents

Procédé et dispositif de fabrication, notamment de rechapage, de pneumatiques Download PDF

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Publication number
WO2009068629A1
WO2009068629A1 PCT/EP2008/066367 EP2008066367W WO2009068629A1 WO 2009068629 A1 WO2009068629 A1 WO 2009068629A1 EP 2008066367 W EP2008066367 W EP 2008066367W WO 2009068629 A1 WO2009068629 A1 WO 2009068629A1
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WO
WIPO (PCT)
Prior art keywords
contour
tire
tread
side walls
machine
Prior art date
Application number
PCT/EP2008/066367
Other languages
German (de)
English (en)
Inventor
Bernward Mähner
Stefan Dengler
Original Assignee
Maehner Bernward
Stefan Dengler
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Maehner Bernward, Stefan Dengler filed Critical Maehner Bernward
Publication of WO2009068629A1 publication Critical patent/WO2009068629A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/54—Retreading
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/58—Applying bands of rubber treads, i.e. applying camel backs
    • B29D30/60—Applying bands of rubber treads, i.e. applying camel backs by winding narrow strips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/54—Retreading
    • B29D2030/541—Abrading the tyre, e.g. buffing, to remove tread and/or sidewalls rubber, to prepare it for retreading
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/54—Retreading
    • B29D2030/546—Measuring, detecting, monitoring, inspecting, controlling

Definitions

  • the invention relates to a method for producing, in particular for retreading, tires having a tread, two side walls and a carcass carrying the tread.
  • the sidewalls are usually part of the carcass.
  • the method proposes to rough at least the tread and / or the carcass of a tire by removing a quantity of material and then to cover the carcass with a material strand to form a new tread.
  • the invention further relates to a device for producing, in particular for retreading, of tires by means of which the method according to the invention can be carried out.
  • tires for vehicles and aircraft are made up of different material layers. These include, for example, as the innermost layer of Innerliner for sealing tubeless tires, carcass layers to produce a support and tensile structure, one or more belt layers to stabilize the tread and the profiled tread on which the tire rolls on the road.
  • a tire is therefore a complex product made up of different materials, which is built in several successive stages of production.
  • One of the last steps in building a tire is to apply the tread.
  • OTR tires off-the-road
  • the worn tire is provided with a new tread.
  • cold renewal as known for example from EP 0 505 910 B1
  • a prefabricated tread is mounted on the carcass, wherein the connection between the carcass and the new tread is made via a layer of gum.
  • hot renewal however, the tread and possibly the side edges are rebuilt on the old carcass.
  • a rubber compound in the form of a continuous strand is wound on the tire in several revolutions until the tire at the tread is covered with a sufficiently thick rubber layer.
  • the strand material for covering the tire with the tread rubber may originate directly from an extruder producing the rubber compound.
  • the freshly occupied tire must then be in a hot press, in which he receives his final profile shape and vulcanized the applied rubber material under heat.
  • the tire In order to bring the used carcass in the tread area in a geometrically correct shape during retreading and to bring the surface of the rubber in a chemically reactive state for connection to the new rubber, the tire is first roughened. This process takes place on a space machine, which removes the remains of the old tread and brightens the surface. Thereafter, either a new tread is built on a slipboard machine (hot renewal) or the tread area is covered with gum on which a prefabricated tread is placed (cold renewal). The tread, usually preformed to the circumference of the tire, is optionally pulled or cut to the required length, and the two ends of the tread are fixed with staples.
  • the prefabricated tread would be too long or too short or would not rest evenly on the tying rubber.
  • the required amount of rubber backing therefore the actual circumference and the length of the route between defined points of the opposite tire sidewalls is measured and from this the required amount of rubber is determined.
  • a measuring wheel runs in the zenith of the tire during a rotation of the tire on the document machine.
  • the use of light section sensors to measure tires is also known. For example, in the manufacture of new tires, sides and ruts are measured in so-called uniformity machines and the tires are classified accordingly.
  • the patent DE 100 19 386 C2 further describes a method in which the structural strength of a tire is tested by the tire is measured three-dimensionally at at least two different pressure levels and from this the shape change behavior of the tire is determined.
  • a method and apparatus for coating a body, such as a tire carcass, with an elastomeric material, particularly rubber, in the form of uncured strips, is described in US 5,942,059.
  • the method provides to measure the profile of the tread and to compare it with a predetermined profile to control the amount of elastomeric material to be applied.
  • a camera can be used, which detects the contour of the tread.
  • DE 10 2005 028 231 A1 discloses a concept for monitoring the production of objects consisting of a plurality of material layers.
  • the concept is to create a height profile after applying a material layer and to compare this with a reference information in order to be able to take any measures to correct.
  • the concept can be used in tire production to ensure that the tire cross section follows the given profile over the entire tire circumference.
  • JP 58001546 A A method in which a metal detector continuously measures the thickness between the tread and the steel belt to thereby determine the abrasion of a rubber material is described in JP 58001546 A.
  • the invention has for its object to provide a method and an apparatus for manufacturing, in particular for retreading of tires, which allow the production form loyal tires. This object is achieved by a method according to claim 1 and an apparatus according to claim 22. Preferred embodiments of the invention are defined in claims 2 to 21 and 23 to 35.
  • the inventive method provides to rough at least the tread and / or the carcass of a tire by removing a quantity of material and to occupy the carcass with a strand of material to form a new tread.
  • a material strand in the context of the present invention, both a prefabricated tread, as used in the cold renewal, as well as an extruded Belegegummi, as used in the hot renewal understood.
  • a material strand can also be a binding rubber which is used during the cold renewal in order to connect the prefabricated tread to the carcass.
  • the method according to the invention also provides for measuring the contour of the tread and / or the carcass before and / or during roughing, and for determining the amount of material to be removed by means of the contour data obtained by the measurement.
  • the contour of the side walls is preferably measured before and / or during roughing, so that the amount of material to be removed can be determined by means of the contour data obtained by the measurement.
  • the contour of the tread and / or the side walls is additionally measured after roughing.
  • the contour of the tread and / or the side walls is measured during and / or after the receipt, so that it is possible to obtain a card Cash register with the material strand occupying slip machine in response to the contour data obtained by the measurement.
  • the machining is particularly useful during hot renewal to remove an excess amount of the material strand.
  • the surface of the tire is detected by scanning before roughing.
  • the scanning is expediently a three-dimensional optical and thus non-contact scanning of the surface of the tire.
  • the contour of the tread and / or sidewalls is advantageously measured during scanning.
  • the surface of the tire is machined after grinding by grinding in order to achieve a high dimensional accuracy of the tire.
  • the contour of the tread and / or the side walls is measured in this case, advantageously before and / or during and / or after grinding.
  • the size and the location of the amount of material to be removed are determined from the contour data.
  • contour of the tread is determined by a spatial measurement of a plurality of sections of the surface of the tread, which are offset from each other in the axial direction of the tire.
  • the contour of the sidewalls is expediently determined by a spatial measurement of a multiplicity of sections of the surface of the sidewalls, which are offset relative to one another in the radial direction of the tire.
  • the contour of the tread and / or the side walls is detected by means of a non-contact measuring method.
  • the non-contact measuring method may be an optical measuring method, in particular a light-section method or a strip projection method, an acoustic measuring method or a capacitive measuring method.
  • a surface model of the tread and / or the side walls is preferably generated from the contour data.
  • the contour data suitably comprise not only the measured actual contour, but also a predetermined nominal contour.
  • the amount of material to be removed can be determined in this case by comparing the actual contour with the desired contour.
  • the actual contour is expediently measured continuously.
  • a practical embodiment also results if the actual contour and the nominal contour are displayed by means of a display unit, for example a monitor.
  • the deviation of the actual contour from the nominal contour is expediently displayed by means of a false-color representation.
  • the actual contour and the nominal contour can be displayed as a surface model of the unwound tire. Alternatively or additionally, the actual contour and the nominal contour can also be displayed as a height profile in the radial direction of the tire.
  • the contour data are transmitted to a space machine and / or a slip machine and / or a grinding machine, so that it is possible is to control the space machine, the slip machine and / or the grinding machine depending on the contour data.
  • the device according to the invention comprises at least one space machine, a measuring device and an evaluation unit.
  • the spacecraft is designed so that at least the tread and / or the carcass of a tire can be roughened by removing a quantity of material.
  • the measuring device is designed such that the contour of at least the running surface and / or the carcass can be measured, and the evaluation unit is designed so that the amount of material to be removed can be determined by means of the contour data obtained by the measurement.
  • the device according to the invention also comprises a laying machine, which is designed so that the carcass can be covered with a strand of material.
  • the device according to the invention comprises a cutting device which is designed so that the material strand can be machined to remove in particular an excess amount of the material strand.
  • the device according to the invention additionally comprises a grinding machine, which is designed so that the surface of the tire can be ground. The final grinding gives the tire a particularly form-true design.
  • the device according to the invention further comprises a scanner, which is designed so that the surface of the tire can be detected. The scanner preferably captures the surface of the tire visually and in three dimensions.
  • the device according to the invention also comprises a conveyor, by means of which the tire can be transported.
  • the conveyor may be part of a conveyor system, which feeds, for example, a tire testing system.
  • the conveyor expediently has a scanning module on which the scanner is arranged.
  • the scanning module advantageously has a turntable which is suitable for rotating the tire about its roll axis.
  • the scanning module expediently has at least one light barrier, which makes it possible to detect the position of the tire. Knowing the position of the tire on the scan module allows the tire to be aligned on the turntable.
  • the device according to the invention has a sensor for detecting the rotational position of the tire.
  • the sensor is preferably connected to the evaluation unit in order to be able to assign the contour data to the detected rotational positions.
  • the measuring device is not only suitable to measure the contour of the tread, but also the contour of the side walls.
  • the measuring device is expediently designed such that the contour of the running surface and / or the side walls can be measured without contact, preferably optically, acoustically or capacitively.
  • the device according to the invention has a display unit, for example a monitor, by means of which the contour data can be displayed.
  • the contour data includes in In this case, suitably the measured actual contour and a predetermined nominal contour.
  • the space machine and / or the slipboard machine and / or the grinding machine have a device for dynamically controlling the rotational speed of the tire to be renewed.
  • the contour of the tread before and / or during the roughening process is measured, and the measured contour data are used to determine the amount of rubber material to be removed.
  • the contour measurement can be carried out repeatedly and used to determine the amount of rubber still to be removed.
  • a plurality of points axially offset along the roll axis of the tire are measured on the surface of the tread area.
  • the contour measurement is preferably performed for a plurality of positions offset in the circumferential direction of the tire. This gives a contour data set of the entire tire tread. This contour data set is advantageously used to determine the amount of rubber material to be removed depending on location.
  • the location-dependent quantity determination can take into account the position in the tire circumference. In a simpler embodiment of the invention, however, the location-dependent quantity determination is carried out only in the axial direction.
  • the measurements distributed along the circumference of the tire can advantageously also be used to calculate contours averaged over the tire circumference.
  • parts of the outer side walls of the tire are measured in addition to the tread. This is an advantage if in addition to the tread and the side walls are covered with new Gummimatehai, as is common, for example, in the hot renewal.
  • the measuring device may be mounted directly on the document machine for detecting the tire contour. This is expedient for two reasons: Firstly, a receipt machine has a rotation device for the tire, whereby the contour measurement can be carried out on the entire tire circumference in a simple manner. On the other hand, a measuring device on the receipt machine allows a measurement during the proofing process. This is particularly advantageous if the measured contour data for controlling the documenting process are transmitted to the control of the document machine.
  • the target contour is the contour that the tire should have reached after the receipt process. It is expediently stored in a memory in the control of the slip machine or in the evaluation unit of the measuring system.
  • a nominal contour is predetermined for example by the heating press.
  • the desired contour may already include a certain pre-profiling of the tread after receipt.
  • the desired contour is advantageously selected from a plurality of desired contours and in such a way that the desired contour is selected for the further processing of the tire, which proves to be most favorable after an example, for example, first measurement of the tire.
  • the desired contours can be used in practice for example, correspond in number and shape existing in the manufacturing plant heating presses.
  • the measurement can also be carried out on the setup side of the document machine, if the document machine has a setup page and a processing page, as is the case with the Marangoni Alpha Twin Builder.
  • the contour of the tire is measured according to the invention before and / or during the roughening process.
  • the amount of (still) to be removed rubber material is then determined.
  • the measurement takes place with advantage analogous to the document machine directly on the space machine, as well as a space machine has a drive for rotating the tire.
  • the tire is advantageously measured again in order, for example, to select the most favorable nominal contour for further processing and / or to already generate a first contour data set for the subsequent documenting process.
  • the target contour to be achieved by the rough and the target contour to be achieved by the documenting are always different, in particular even if the target contour for roughing and the target contour for documenting are aimed at a specific tire size. This is given by the fact that the Belegegummi Mrs must always have a non-negligible layer thickness.
  • FIG. 2a shows a plan view of a conveyor, which has a scan module
  • FIG. 2b shows a side view of the conveyor device according to FIG. 2a;
  • FIG. 3 shows a schematic representation of a space machine
  • Fig. 5 a schematic representation of a grinding machine
  • Fig. 6 is a schematic representation of the detection of the contour of the tread and the side walls of a tire
  • Fig. 7 a schematic representation of the display of measured
  • the retreading of a tire shown schematically in FIG. 1 comprises four process steps.
  • method step A the surface of the tire to be renewed is scanned.
  • a scanner 80 is used which three-dimensionally detects the surface of the tires 10a, 10b, 10c to be renewed.
  • the scanner 80 expediently uses an optical measuring method and comprises, for example, a line laser and a sensor.
  • the tire 10 to be renewed is roughened in the method step B.
  • the tire 10 is clamped on a space machine 50, as shown in Fig. 3.
  • the renewing tire 10 in step C is covered with a strand of material 27, which in the case of cold renewal, for example, is a prefabricated tread and, in the case of hot renewal, an extruded rubber.
  • a receipt machine 20 As shown in FIG. 4, the tire 10 to be renewed is clamped on a grinding machine 70, as shown in FIG. 5, in method step D.
  • the grinding machine 70 serves to finally grind the surface of the tire 10 to ensure a high dimensional accuracy of the tire 10.
  • FIGS. 2 a and 2 b show that the tires 10 a, 10 b, 10 c to be renewed are usually transported by means of a conveyor 100.
  • the conveyor 100 comprises a plurality of conveyor modules 101, 102, which may be provided with a conveyor belt or, as in the present case, with a roller conveyor.
  • the conveyor 100 also includes a scanning module 110, on which the scanner 80 is arranged.
  • the scan module 110 has a turntable 111, which makes it possible to rotate the tire 10b on the scan module 110 about its roll axis R.
  • the turntable 111 is connected to a drive 112 by means of a toothed belt 113 for this purpose.
  • the turntable 111 is further provided with a conveyor belt or a roller conveyor, which make it possible to receive the tires 10a, 10b, 10c from the conveyor module 101 and to convey them to the conveyor module 102.
  • the scanner 80 is arranged so that upon complete rotation of the tire 10b, the entire tread of the tire is detected.
  • the scanning module 110 is further provided with light barriers 114, 115, which make it possible to detect the position of the tire 10b on the scanning module 110, so that the tire 10b can be aligned on the turntable 111.
  • FIG. 3 shows the schematic structure of the spacecraft 50, which is provided with a measuring device 42.
  • the spacecraft 50 comprises a tensioning cowl 51 for receiving the tire 10, a drive 53 for rotating the tire 10 about the axis 52, a roughing tool 54, a drive 55 for the roughing tool 54 and a controller 56.
  • the roughing tool 54 consists of a group of disc-shaped cutting plates over the drive 55 are set in rotation. For roughening the tire 10, the rotating roughing tool 54 is pressed against the running surface 11 of the rotating tire 10. For processing the side walls 12, 13 are not shown, further Rauwerkmaschinemaschinee with drive available.
  • the measuring device 42 detects the contour of the tire 10 over the entire width of the tread area 11.
  • the measuring device 42 consists for example of a light section sensor with a line laser and an area camera.
  • the contour data acquired by the measuring device 42 are transmitted to an evaluation unit 44 for further processing.
  • the rotational position of the axle 52 and thus of the tire 10 is detected by a rotational position sensor 43 and transmitted to the evaluation unit 44.
  • the tire 10 is regularly measured by the measuring device 42. In the first phase of the roughening process, if necessary, the remnants of the old tread are removed from the tire 10.
  • a desired contour 61 is selected and used as a default for the further roughening.
  • the desired contour 61 and the measured actual contour 62 are displayed to the operator by means of a display unit 45. The operator can thus observe the approach of the actual contour 62 to the nominal contour 61 during the roughening process and, if appropriate, intervene in the process.
  • the contour data are further transmitted to the controller 56 of the spacecraft 50, which controls in this way the delivery of the roughing tool 54 and the rotational speed of the drive motor 53 of the rotation axis 52 by means of a regulator 57.
  • the roughness is terminated.
  • the tread contour detected in a final measurement is transmitted to the slip machine 20 used for the subsequent covering process. As a result, a new measurement of the roughened tire 10 on the slip machine 20 is not absolutely necessary.
  • the wrapping machine 20 comprises an expansion rim 21 for receiving the tire 10, a drive 23 for rotating the tire 10 about the axis 22, an extruder 24 provided with an extruder die 25 for producing a continuous rubber strand 27, a strand guide 26 for transferring the rubber strand 27 the tread 11 and the side walls 12, 13 of the tire 10.
  • the extruded rubber material 27 is wrapped around the tire 10 so that tread 11 and side walls 12, 13 of the tire 10 are coated with extruded rubber material 27 , During the Belegevorgangs the tire 10 thereby grows in height and in width.
  • the measuring device 42 which consists for example of a light section sensor, the growing contour of the tire 10 is detected during the Belegevorgangs over the entire width of the tread 11.
  • the detected contour data are tapped by the measuring device 42 via an evaluation unit 44.
  • the evaluation unit 44 may for example consist of an image processing system.
  • the rotational position of the tire 10 is detected via a rotational position sensor 43.
  • the rotational position sensor 43 may for example consist of a rotary encoder.
  • the measured and evaluated contour data th are displayed to the operator via the display unit 45.
  • the display is supplemented by simultaneous display of the nominal contour 61, so that the instantaneous deviation of the actual contour 62 from the nominal contour for the operator is immediately apparent.
  • the contour data are further transmitted to the controller 28 of the slip machine 20.
  • the document machine 20 adjusted based on the data obtained from the actual contour 62 of the tire 10 via the controller 29, the rotational speed of the drive 23 for rotation of the tire 10, the movement of the strand guide 26 and the flow rate of the extruder die 25.
  • the Belegevorgang is terminated as soon as the tire 10 over the entire tread 11 has reached the desired contour 61.
  • the grinding machine 70 shown in FIG. 5 is similar in construction to the space machine 50. Accordingly, the grinding machine 70 comprises a clamping rim 71 which is rotatable about a rotation axis 72 driven by a drive 73. Instead of a roughing tool, the grinding machine 70 has a grinding tool 74, which rotates by means of a drive 75 and against the running surface 11 and, but not shown, if necessary, against the side walls 12, 13 of the tire 10 can be pressed.
  • the grinding machine 70 also has a controller 76, which comprises a controller 77. By means of the controller 77, in particular the drives 73, 74 can be regulated as a function of the contour data obtained by the measurement.
  • the measuring device 46 detects the first side wall 12 of the tire 10 and the measuring device 47 the second side wall 13 of the tire 10.
  • the device 42 detects the tread area 11 of the tire 10.
  • the measuring devices 42, 46 and 47 are arranged on a holder 41, which in the present case is designed as a portal. Also shown are the actual contour 62 and the nominal contour 61 of the tire 10. The actual contour 62 of the tire 10 is detected by the measuring devices 42, 46 and 47.
  • the tire 10 has a quantity of material 14 still to be removed on the carcass 15; the desired contour 61 has not yet been reached.
  • the conditions during the roughening process are shown by way of example.
  • the desired contour 61 has a profiling of the tire 10 in the axial direction a. This profiling can be generated by the subsequent Belegevorgang again by the amount of documents is varied depending on the axial position a on the tread 11.
  • Fig. 7 shows the schematic representation of the measurement results for the operator. This is particularly important if the operator should manually influence the roughness or Belegevorgang.
  • the display unit 45 which is for example a computer monitor
  • the target contour 61 and the actual contour 62 are displayed.
  • the contours shown correspond to radial height profiles.
  • Dimensional arrows 63 show the measuring points of the measured values 64 along the tread contour.
  • the actual contour 62 will approach the nominal contour 61 when the actual contour 62 is continuously measured.
  • the relevant measuring point 63 can then optionally be represented with a different color.
  • Tire 45 Display unit a Tire 46 Measuring device for the first tire Sidewall c Tire 47 Measuring device for second tread Side wall First side wall Second side wall 50 Spacecraft Amount of material 51 Tensioning rim Carcass 52 Rotation axis

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)

Abstract

L'invention concerne un procédé de fabrication, notamment de rechapage, de pneumatiques (10) présentant une bande de roulement (11), deux flancs (12,13) et une carcasse (15) supportant la bande de roulement (11), ce procédé comportant les opérations suivantes: a) au moins la bande de roulement (11) et/ou la carcasse (15) du pneumatique sont rendues rugueuses par enlèvement d'une certaine quantité de matériau (14); b) la carcasse (15) est recouverte d'une bande de matériau (27) pour former une nouvelle bande de roulement (11); c) le contour (61,62) de la bande de roulement (11) et/ou de la carcasse (15) est mesuré avant et/ou pendant l'enlèvement du matériau et d) la quantité de matériau (14) à enlever est déterminée sur la base des données du contour obtenues lors de la mesure.
PCT/EP2008/066367 2007-11-27 2008-11-27 Procédé et dispositif de fabrication, notamment de rechapage, de pneumatiques WO2009068629A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200710056967 DE102007056967B4 (de) 2007-11-27 2007-11-27 Verfahren und Vorrichtung zur Herstellung formtreuer Reifen
DE102007056967.1 2007-11-27

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WO2009068629A1 true WO2009068629A1 (fr) 2009-06-04

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CN110177681A (zh) * 2016-12-16 2019-08-27 倍耐力轮胎股份公司 用于在车辆车轮的轮胎的构造期间检查连续细长元件的方法和用于构造车辆车轮的轮胎的设备
DE102015002663B4 (de) * 2015-03-02 2020-06-10 Grenzebach Maschinenbau Gmbh Verfahren und Vorrichtung zum kostengünstigen Schneiden von Profilen in Fahrzeugreifen

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CN111201129B (zh) * 2017-07-19 2022-02-25 倍耐力轮胎股份公司 用于控制轮胎构建工序的方法、根据该方法操作的轮胎制造设备、构造成用于实施该方法的处理单元和包括在该处理单元中的电子单元
EP3990267B1 (fr) * 2019-06-27 2024-04-17 Compagnie Generale Des Etablissements Michelin Ensemble pour la mise en place de capteurs à l'intérieur d'un pneu
CN112991577B (zh) * 2021-02-25 2022-08-02 成都运达科技股份有限公司 一种轨道车辆车轮多边形状态诊断系统

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