WO2011019272A1 - Tambour de fabrication de pneu pour fabriquer un pneu non vulcanisé - Google Patents

Tambour de fabrication de pneu pour fabriquer un pneu non vulcanisé Download PDF

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Publication number
WO2011019272A1
WO2011019272A1 PCT/NL2010/050440 NL2010050440W WO2011019272A1 WO 2011019272 A1 WO2011019272 A1 WO 2011019272A1 NL 2010050440 W NL2010050440 W NL 2010050440W WO 2011019272 A1 WO2011019272 A1 WO 2011019272A1
Authority
WO
WIPO (PCT)
Prior art keywords
drum
pull
push rod
drum shaft
tyre
Prior art date
Application number
PCT/NL2010/050440
Other languages
English (en)
Inventor
Martin De Graaf
Original Assignee
Vmi Holland B.V.
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 Vmi Holland B.V. filed Critical Vmi Holland B.V.
Publication of WO2011019272A1 publication Critical patent/WO2011019272A1/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)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/24—Drums
    • B29D30/244—Drums for manufacturing substantially cylindrical tyre components with cores or beads, e.g. carcasses
    • B29D30/245—Drums for the single stage building process, i.e. the building-up of the cylindrical carcass and the toroidal expansion of it are realised on the same drum
    • 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)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • B29D2030/3221—Folding over means, e.g. bladders or rigid arms
    • B29D2030/3264—Folding over means, e.g. bladders or rigid arms using radially expandable, contractible mechanical means, e.g. circumferentially spaced arms, spring rollers, cages

Definitions

  • the invention relates to a tyre building drum for building an unvulcanised tyre using rubber tyre components, wherein the tyre building drum comprises a drum shaft and two drum halves arranged at least almost substantially symmetrical with respect to the centre of the tyre building drum and around the drum shaft, which drum halves can be moved in axial direction along the drum shaft, wherein each drum half comprises a folding arm unit having folding arms that are connected to the drum half in question in a swivelling manner.
  • Such a tyre building drum is known from EP-B1-1.439.054.
  • Said known tyre building drum comprises a base spindle for the folding units, about which base spindle a hollow second spindle for the bead core clamping units is coaxially arranged.
  • the base spindle can be coupled to the hollow second spindle by means of a connectable coupling, so that both spindles can be coupled to each other ⁇ for moving the entire drum half) and be detached from each other.
  • the known tyre building drum provides a considerable improvement regarding the synchronous lifting of the two folding arm units due to use of in particular the base spindle, the known tyre building drum has some drawbacks.
  • the connectable coupling is not only a relatively expensive and complex additional part, in case of failure it is also difficult to repair this connectable coupling.
  • the tyre building drum is relatively long and bulky.
  • a tyre building drum for building an unvulcanised tyre of the type mentioned in the preamble is characterised in that the tyre building drum comprises a main housing wherein the drum shaft projects from the main housing, wherein four pull/push rods are arranged in the drum shaft which pull/push rods are movable in axial direction and extend up into the main housing and in the main housing are coupled to a drive mechanism, wherein a first pull/push rod of the four pull/push rods is coupled to the first drum half, and a second pull/push rod of the four pull/push rods is coupled to the second drum half, and wherein a third pull/push rod of the four pull/push rods is coupled to the folding arm unit of the first drum half, and a fourth pull/push rod of the four pull/push rods is coupled to the folding arm unit of the second drum half.
  • the tyre building drum according to the invention is thus provided with an external actuator for a movement of the drum halves and turning up the folding arms, which actuator is placed outside of the drum shaft. In that way it is no longer necessary to place spindles in the hollow drum shaft, as a result of which the tyre building drum can be designed in a maintenance friendlier and more compact way.
  • the four pull/push rods are placed concentrically in the drum shaft.
  • the external drive mechanism is coupled to the drum halves and its folding arm units via four tubular pull/push rods that are telescopically retractable in a concentric way, and are preferably placed substantially in the centre line of the drum shaft.
  • the main housing comprises a bearing device, wherein with a first outer end the drum shaft is rotatably placed in the bearing device.
  • the pull/push rods are substantially rotation-nxe ⁇ iy placed in the drum snart. in tnat way tne pull/push rods will rotate along with the drum shaft, as a result of which friction between the pull/push rods and the drum shaft is considerably reduced.
  • the four pull/push rods in one embodiment extend beyond the first outer end of the drum shaft and are rotatably coupled to the drive mechanism.
  • the rotatable coupling ensures that the pull/push rods that are rotatable around the centre line of the drum shaft, can be coupled to a substantially stationary and/or fixed drive mechanism in the main housing.
  • the main housing comprises a drum shaft driving motor which by means of a transmission is coupled to the drum shaft, wherein the transmission is placed at a side of the bearing device that extends away from the drive mechanism.
  • the transmission is placed outside of the main housing. Examples of such transmissions are a belt transmission, a gear wheel transmission, a quill drive motor, etc. The placement of the transmission according to this embodiment makes it easy to keep the transmission in good repair.
  • the transmission comprises a belt transmission.
  • a drive belt such as a toothed belt.
  • the drive belt can easily be removed from the drum shaft driving motor, be passed over the drum shaft, and be discharged at an outer end of the drum shaft that faces away from the bearing device.
  • a new drive belt can be supplied via the outer end of the drum shaft that faces away from the bearing device, be passed to the main housing along the drum shaft, and be placed over the drum shaft and the drum shaft driving motor.
  • a further advantage of the use of pull/push rods is that in that way a low clearance or even a clearance free transmission from the drive mechanism to the drum halves and their folding arms can be realised.
  • the drive mechanism is provided with a separate drive for each pull/push rod of the four pull/push rods.
  • the separate drives each preferably comprise a linear motor or a spindle drive. In that way all four pull/push rods can be individually driven.
  • the drive mechanism comprises a first spindle and a second spindle, wherein the first spindle comprises thread which on either side of the middle of the drive mechanism has an equally large pitch but of an opposite direction, wherein on the first spindle on either side of the middle of the drive mechanism a first flight nut and a second flight nut are arranged, wherein the first and second flight nut are coupled to the first pull/push rod and the second pull/push rod, respectively, and wherein the second spindle comprises thread which on either side of the middle of the drive mechanism has an equally large pitch but of an opposite direction, wherein on the second spindle on either side of the middle of the drive mechanism a third flight nut and a fourth flight nut are arranged, wherein the third and fourth flight nut are coupled to the third pull/push rod and the fourth pull/push rod, respectively.
  • first pull/push rod is coupled to the first flight nut in a substantially axially adjustable manner
  • third pull/push rod is coupled to the third flight nut in a substantially axially adjustable manner.
  • the second pull/push rod and the fourth pull/push rod can be fixedly connected to the second flight nut and the fourth flight nut, respectively.
  • the tirst spindle and the second spindle are each individually drivable.
  • first and third pull/push rod are substantially jointly driven and on the other hand the second and fourth pull/push rod are substantially jointly driven. This can be achieved by driving the first and second spindle jointly.
  • the third pull/push rod is moved with respect to the first pull/push rod and on the other hand the fourth pull/push rod is moved with respect to the second pull/push rod. This can be achieved by driving just the second spindle.
  • each spindle is driven by its own servomotor.
  • two servomotors can be accurately synchronously driven for shifting the drum halves without turning up the folding arms.
  • the second spindle can be accurately moved with respect to the first spindle for driving the folding arms. In this way a highly accurately functioning tyre building drum can be realised.
  • a tyre building drum the spindles are driven by means of a hydraulic drive.
  • a hydraulic drive placed outside of the drum shaft, particularly placed in the main housing.
  • the first spindle and the second spindle are placed substantially on either side of a centre line of the drum shaft. In that way the drive mechanism can be designed substantially compact, wherein the spindles and the pull/push rods placed in between them are situated substantially in one plane.
  • the drum shaft is provided with a drum shaft slot for accommodating a first connecting part for connecting the first pull/push rod to the first drum half and for accommodating a second connecting part tor connecting the third pull/push rod to the folding arm unit of the first drum half.
  • the drum shaft is provided with a further drum shaft slot for accommodating a third connecting part for connecting the second pull/push rod to the second drum half, and for accommodating a fourth connecting part for connecting the fourth pull/push rod to the folding arm unit of the second drum half.
  • the invention provides a tyre building drum for building an unvulcanised tyre using rubber tyre components
  • the tyre building drum comprises a main housing having a drum shaft extending from the main housing and two first and second drum halves arranged at least almost substantially symmetrical with respect to the centre of the tyre building drum and around the drum shaft which drum halves can be moved in axial direction along the drum shaft
  • each drum half comprises a folding arm unit having folding arms, that are connected to the drum half in question in a swivelling manner, wherein the folding arm unit is movable in axial direction along the drum shaft
  • the main housing comprises a bearing device and wherein with a first outer end the drum shaft is rotatably placed in the bearing device
  • the main housing comprises a drum shaft driving motor which by means of a belt transmission is coupled to the drum shaft, wherein the belt transmission is placed near a side of the bearing device that faces a second outer end extending away from the first outer end
  • the drum shaft comprises a first and a second drum shaft portion, wherein the first drum shaft portion comprises the first outer end that is rotatably placed in the bearing device, wherein a second outer end of the first drum shaft portion that extends away from the first outer end comprises a coupling member for substantially axially and detachably coupling the first drum shaft portion to the second drum shaft portion.
  • the coupling member comprises a screwed joint or a flanged joint. In that way the main housing including the first drum shaft portion can be transported to clients as a unity, which makes transportation of the tyre building drum to the client easier.
  • the invention provides a main housing with drive mechanism suitable and intended for a tyre building drum as described above.
  • the invention provides for a use of a tyre building drum as described above for building an unvulcanised tyre using rubber tyre components, wherein during building the tyre the drum halves are shifted by moving at least the first and second pull/push rod, wherein the shifting of the first and second pull/push rod is driven by a drive mechanism placed in the main housing.
  • first and third pull/push rod are substantially jointly driven and on the other hand the second and fourth pull/push rod are substantially jointly driven.
  • the third pull/push rod is shifted with respect to the first pull/push rod and on the other hand the fourth pull/push rod is shifted with respect to the second pull/push rod.
  • Figure 1 shows a schematic side view in cross-section of an exemplary embodiment of a tyre building drum according to the invention
  • Figure 2 shows a schematic side view in cross-section of the tyre building drum of figure 1 in the condition in which rubber tyre components have been arranged on the drum halves;
  • Figure 3 shows a schematic side view in cross-section of the tyre building drum of figure 1 in the condition in which the drum halves are shifted towards each other;
  • Figure 4 shows a schematic side view in cross-section of the tyre building drum of figure 1 in the condition in which the folding arms have at least partially been lifted.
  • FIG. 1 shows a side view in cross-section of an exemplary embodiment of a tyre building drum according to the invention.
  • Building an unvulcanised tyre with rubber tyre components takes place on a first drum half 2 and a second drum half 3, that have been arranged at least almost substantially symmetrical with respect to the centre of the tyre building drum and around the drum shaft 1.
  • the first and second drum halves 2, 3 can be moved in axial direction along the drum shaft 1.
  • Each drum half 2, 3 comprises a folding arm unit having folding arms 14, that can be connected to the drum half 2, 3 in question in a swivelling manner.
  • the drum halves 2, 3 are provided with a shoulder support 12 and a bead clamping mechanism 13.
  • the tyre building drum comprises a hollow drum shaft 1 in which a transmission for the drive of the drum halves 2, 3 and of the folding arm units is accommodated.
  • Said transmission comprises four pull/push rods 101 , 103, 105, 107 that are concentrically placed in the drum shaft 1.
  • the most central pull/push rod is the first pull/push rod 101 , which near its outer end situated within the drum shaft 1 , via a first connecting part or flight pin 102 is coupled to the first drum half 2 (not shown in detail).
  • the tubular third pull/push rod 103 is placed, which near its outer end situated within the drum shaft 1 via a third connecting part or flight pin 104 is coupled to the folding arm unit of the first drum half 2.
  • the tubular fourth pull/push rod 105 is placed, which near its outer end situated within the drum shaft 1 via a fourth connecting part or flight pin 106 is coupled to the folding arm unit of the second drum half 3.
  • the tubular second pull/push rod 107 is placed, which near its outer end situated within the drum shaft 1 via a second connecting part or flight pin 108 is coupled to the second drum half 3.
  • the four pull/push rods 101 , 103, 105, 107 extend substantially parallel to the centre line h of the drum shaft 1 to within the main housing 4 of the tyre building drum.
  • a drive mechanism 9, 10 is placed with which the pull/push rods 101 , 103, 105, 107 are coupled as described below in more detail.
  • the drum shaft 1 comprises a first and a second drum shaft portion, wherein the first drum shaft portion also called driving shaft 5, is rotatable in a bearing device 6 placed in the main housing 4.
  • the second drum shaft portion is connected to the first drum shaft portion via a coupling member that is adapted for substantially axially and detachably coupling the first drum shaft portion to the second drum shaft portion, via a flange coupling 15.
  • the second drum shaft portion is provided with a first drum shaft slot for accommodating the first connecting part 102 for connecting the first pull/push rod 101 to the first drum half 2.
  • the first drum shaft slot may further be adapted for accommodating the third connecting part 104 for connecting the third pull/push rod 103 to the folding arm unit of the first drum half 2.
  • a separate drum shaft slot may have been provided for the third connecting part.
  • the second drum shaft portion furthermore also comprises a second drum shaft slot for accommodating the second connecting part 108 for connecting the second pull/push rod 107 to the second drum half 3.
  • the second drum shaft slot may furthermore be adapted for accommodating the fourth connecting part 106 for connecting the fourth pull/push rod 105 to the folding arm unit of the second drum half 3.
  • a separate drum shaft slot may have been provided for the fourth connecting part.
  • the driving shaft 5 is coupled to a drum shaft driving motor 8 by means of a belt transmission 7, wherein the belt transmission 7 is placed at a side of the bearing device 6 extending away from the drive mechanism 9, 10.
  • the belt transmission 7 is placed outside of the main housing 4.
  • the drive mechanism 9, 10 is placed substantially in the extension of the drum shaft 1 , behind the bearing device 6.
  • the four pull/push rods 101 , 103, 105, 107 extend beyond the bearing device 6 up into the drive mechanism 9, 10.
  • the drive mechanism 9, 10 comprises a first spindle 1 13 and a second spindle 1 15, which are placed substantially on either side of a centre line h of the drum shaft 1.
  • the first spindle 1 13 is provided with a thread which on either side of the middle of the drive mechanism has an equally large pitch but of an opposite direction.
  • a first flight nut 109 and a second flight nut 1 12 are arranged, wherein the first and second flight nut 109, 1 12 are connected to the first pull/push rod 101 and the second pull/push rod 107, respectively.
  • the second spindle 1 15 is provided with thread which on either side of the middle of the drive mechanism has an equally large pitch but of an opposite direction.
  • a third flight nut 1 10 and a fourth flight nut 1 1 1 are arranged, wherein the third and fourth flight nut 1 10, 1 1 1 are connected to the third pull/push rod 103 and the fourth pull/push rod 105, respectively.
  • the first and second flight nut 109, 1 12 and third and fourth flight nut 1 10, 1 1 1 will be driven at substantially the same speed but in opposite direction.
  • the pull/push rods 101 , 103, 105, 107 move along with the drum shaft 1 and the drive mechanism 9, 10 is substantially fixated in the main housing 4, the pull/push rods 101 , 103, 105, 107 are connected to the respective flight nuts, 109, 1 12, 1 10, 11 1 via a bearing.
  • flight nuts 109, 1 10, 1 1 1 and 1 12 can be supported by linear guides.
  • the first spindle 1 13 and the second spindle 1 15 are each coupled to their own servomotor 1 14, 116 via a belt transmission.
  • the drive mechanism 9, 10 provides a considerable improvement in the synchronous movement of the drum halves 2, 3, and of the folding arms 14 of the drum halves 2, 3.
  • the first pull/push rod 101 is substantially axially adjustably coupled to the first flight nut 109
  • the third pull/push rod 103 is substantially axially adjustably coupled to the third flight nut 1 10.
  • the second and/or fourth flight nut can also be substantially axially adjustably coupled to the pull/push rod in question.
  • the drive mechanisms 9, 10 are placed on either side above and below the centre line h of the drum shaft 1.
  • the spindles 1 13, 1 15 are placed parallel to the pull/push rods 101 , 103, 105, 107 on a so-called 12 o'clock - 6 o'clock position.
  • the drive mechanisms can also be placed on other positions around the centre line h.
  • the drive mechanisms 9, 10 can be placed on either side of the centre line h in a substantially horizontal plane on a so-called 9 o'clock - 3 o'clock position, or the drive mechanisms 9, 10 can be placed at an angle wherein the intersection of the centre line h and the first 1 13 and second 1 15 spindle with a plane perpendicular form the vertices of a triangle, for instance on a so-called 8 o'clock - 4 o'clock position.
  • the drive mechanism 9, l ⁇ can be also De designed double. In that case each pull/push rod has its own spindle. Said four spindles can then be placed around the centre line h of the drum shaft 1 , for instance on a so-called 12 o'clock - 3 o'clock - 6 o'clock - 9 o'clock position.
  • the drum halves 2, 3 are shifted to the centre of the tyre building drum by shifting at least the first 101 and the second 107 pull/push rod, as shown in figure 3.
  • the first 101 and third 103 pull/push rod are substantially jointly driven and simultaneously the second 107 and fourth 105 pull/push rod are substantially jointly driven. This can be achieved by driving the first and second spindle 1 13, 1 15 at the same speed and in the same direction by means of the first and second servomotor 1 14, 1 16.
  • the folding arms 14 are activated to stitch the rubber components.
  • the third pull/push rod 103 is moved with respect to the first pull/push rod 101 and simultaneously the fourth pull/push rod 105 is moved with respect to the second pull/push rod 107.
  • the drum halves 2, 3 are at a standstill during lifting the folding arms 14, only the second spindle 115 needs to be driven.
  • the invention provides a tyre building drum comprising a main housing having a drum shaft extending from the main housing and two first and second drum halves arranged at least almost substantially symmetrical with respect to the centre of the tyre building drum and around the drum shaft, which drum halves can be moved in axial direction along the drum shaft.
  • Each drum half comprises a folding arm unit having folding arms that are connected to the drum half in question in a swivelling manner and wherein the folding arm unit can be moved in axial direction along the drum shaft.
  • a first pull/push rod is coupled to the first drum half
  • a second pull/push rod is coupled to the second drum half
  • a third pull/push rod is coupled to the folding arm unit of the first drum half
  • a fourth pull/push rod is coupled to the folding arm unit of the second drum half.

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

Abstract

L'invention porte sur un tambour de fabrication de pneu, lequel tambour comprend un boîtier principal (4) comportant un arbre de tambour (1) s'étendant à partir du boîtier principal et deux première et deuxième moitiés de tambour (2, 3) disposées au moins de façon presque sensiblement symétrique par rapport au centre du tambour de fabrication de pneu et autour de l'arbre de tambour, lesquelles moitiés de tambour peuvent être déplacées dans une direction axiale le long de l'arbre de tambour. Chaque moitié de tambour comprend une unité de bras pliante comportant des bras pliants (14) qui sont reliés à la moitié de tambour en question selon un mode pivotant, et l'unité de bras pliante pouvant être déplacée dans une direction axiale le long de l'arbre de tambour. Dans l'arbre de tambour, quatre tiges de traction/poussée (101, 103, 105, 107) sont disposées, lesquelles sont mobiles dans une direction axiale et s'étendent vers le haut dans le boîtier principal, et sont, d'une part, dans le boîtier principal, couplées à un mécanisme d'entraînement (9, 10). D'autre part, une première tige de traction/poussée est couplée à la première moitié de tambour, une deuxième tige de traction/poussée est couplée à la deuxième moitié de tambour, une troisième tige de traction/poussée est couplée à l'unité de bras pliante de la première moitié de tambour, et une quatrième tige de traction/poussée est couplée à l'unité de bras pliante de la deuxième moitié de tambour.
PCT/NL2010/050440 2009-08-13 2010-07-08 Tambour de fabrication de pneu pour fabriquer un pneu non vulcanisé WO2011019272A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US23354309P 2009-08-13 2009-08-13
NL2003350A NL2003350C2 (nl) 2009-08-13 2009-08-13 Bandenbouwtrommel voor het bouwen van een ongevulkaniseerde band.
US61/233,543 2009-08-13
NL2003350 2009-08-13

Publications (1)

Publication Number Publication Date
WO2011019272A1 true WO2011019272A1 (fr) 2011-02-17

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PCT/NL2010/050440 WO2011019272A1 (fr) 2009-08-13 2010-07-08 Tambour de fabrication de pneu pour fabriquer un pneu non vulcanisé

Country Status (3)

Country Link
NL (1) NL2003350C2 (fr)
TW (1) TWI524988B (fr)
WO (1) WO2011019272A1 (fr)

Cited By (5)

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Publication number Priority date Publication date Assignee Title
EP2508330A1 (fr) * 2011-04-06 2012-10-10 Continental Reifen Deutschland GmbH Dispositif de fabrication d'un pneu de véhicule
EP2508331A1 (fr) * 2011-04-06 2012-10-10 Continental Reifen Deutschland GmbH Dispositif de fabrication d'un pneu de véhicule
ITMI20110721A1 (it) * 2011-04-29 2012-10-30 Pirelli Processo e apparato per confezionare pneumatici per ruote di veicoli
EP3165352A1 (fr) * 2015-11-09 2017-05-10 Hankook Tire Co., Ltd. Dispositif de transmission de puissance d'un tambour de formation de pneu vert
FR3121066A1 (fr) * 2021-03-29 2022-09-30 Compagnie Generale Des Etablissements Michelin Dispositif de conformation de bandage pneumatique comprenant un système d’assistance conditionnelle à la rotation des flasques portant les talons du bandage

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Publication number Priority date Publication date Assignee Title
NL2006181C2 (nl) 2011-02-11 2012-08-14 Vmi Holland Bv Bouwtrommel met vergrendelinrichting.
CN108663147B (zh) * 2012-10-12 2023-05-12 国际计测器株式会社 转矩赋予单元、驱动装置和轮胎测试装置
WO2018228621A1 (fr) * 2017-06-16 2018-12-20 Harburg-Freudenberger Maschinenbau Gmbh Procédé et dispositif de fabrication de pneumatiques
CN108274789B (zh) * 2017-12-29 2024-05-28 青岛软控机电工程有限公司 成型机箱及具有其的空气弹簧成型机

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US3873398A (en) * 1972-04-11 1975-03-25 Bridgestone Tire Co Ltd Ply-band building apparatus
US20010050148A1 (en) * 2000-04-14 2001-12-13 Bridgestone Corporation Tire building drum
US20030168144A1 (en) * 2002-03-11 2003-09-11 Weaver Douglas Raymond Radially expansible tire assembly drum and method for forming tires
EP1439054B1 (fr) 2003-01-14 2007-02-28 Continental Aktiengesellschaft Dispositif puor relever les flanc d'un pneu sur un tambour de confection de pneumatiques.
WO2009070020A1 (fr) * 2007-11-26 2009-06-04 Vmi Holland B.V. Tambour à confectionner les pneumatiques pour l'élaboration de pneumatique non vulcanisé

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Publication number Priority date Publication date Assignee Title
US3730059A (en) * 1970-03-09 1973-05-01 Dunlop Holdings Ltd Piston actuated control apparatus for a type building or shaping machine
US3873398A (en) * 1972-04-11 1975-03-25 Bridgestone Tire Co Ltd Ply-band building apparatus
US20010050148A1 (en) * 2000-04-14 2001-12-13 Bridgestone Corporation Tire building drum
US20030168144A1 (en) * 2002-03-11 2003-09-11 Weaver Douglas Raymond Radially expansible tire assembly drum and method for forming tires
EP1439054B1 (fr) 2003-01-14 2007-02-28 Continental Aktiengesellschaft Dispositif puor relever les flanc d'un pneu sur un tambour de confection de pneumatiques.
WO2009070020A1 (fr) * 2007-11-26 2009-06-04 Vmi Holland B.V. Tambour à confectionner les pneumatiques pour l'élaboration de pneumatique non vulcanisé

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2508330A1 (fr) * 2011-04-06 2012-10-10 Continental Reifen Deutschland GmbH Dispositif de fabrication d'un pneu de véhicule
EP2508331A1 (fr) * 2011-04-06 2012-10-10 Continental Reifen Deutschland GmbH Dispositif de fabrication d'un pneu de véhicule
ITMI20110721A1 (it) * 2011-04-29 2012-10-30 Pirelli Processo e apparato per confezionare pneumatici per ruote di veicoli
WO2012147012A1 (fr) * 2011-04-29 2012-11-01 Pirelli Tyre S.P.A. Procédé et appareil pour la fabrication de pneumatiques pour roues de véhicules
CN103429420A (zh) * 2011-04-29 2013-12-04 倍耐力轮胎股份公司 用于制造用于车轮的充气轮胎的方法和设备
RU2584999C2 (ru) * 2011-04-29 2016-05-27 Пирелли Тайр С.П.А. Способ и устройство для изготовления пневматических шин для колес транспортных средств
CN103429420B (zh) * 2011-04-29 2016-08-31 倍耐力轮胎股份公司 用于制造用于车轮的充气轮胎的方法和设备
US9724886B2 (en) 2011-04-29 2017-08-08 Pirelli Tyre S.P.A. Process and apparatus for manufacturing pneumatic tyres for vehicle wheels
US10800122B2 (en) 2011-04-29 2020-10-13 Pirelli Tyre, S.P.A. Process and apparatus for manufacturing pneumatic tyres for vehicle wheels
EP3165352A1 (fr) * 2015-11-09 2017-05-10 Hankook Tire Co., Ltd. Dispositif de transmission de puissance d'un tambour de formation de pneu vert
FR3121066A1 (fr) * 2021-03-29 2022-09-30 Compagnie Generale Des Etablissements Michelin Dispositif de conformation de bandage pneumatique comprenant un système d’assistance conditionnelle à la rotation des flasques portant les talons du bandage
WO2022207993A1 (fr) * 2021-03-29 2022-10-06 Compagnie Generale Des Etablissements Michelin Dispositif de conformation de bandage pneumatique comprenant un systeme d'assistance conditionnelle a la rotation des flasques portant les talons du bandage

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TW201109166A (en) 2011-03-16
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