[go: up one dir, main page]

WO2016178180A1 - Tambour de confection de pneu - Google Patents

Tambour de confection de pneu Download PDF

Info

Publication number
WO2016178180A1
WO2016178180A1 PCT/IB2016/052578 IB2016052578W WO2016178180A1 WO 2016178180 A1 WO2016178180 A1 WO 2016178180A1 IB 2016052578 W IB2016052578 W IB 2016052578W WO 2016178180 A1 WO2016178180 A1 WO 2016178180A1
Authority
WO
WIPO (PCT)
Prior art keywords
drum
segments
axis
axially
pantograph
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.)
Ceased
Application number
PCT/IB2016/052578
Other languages
English (en)
Inventor
Viscardo Baldoni
Flavio Boscolo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marangoni Meccanica SpA
Original Assignee
Marangoni Meccanica SpA
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
Priority claimed from ITUB2015A003038A external-priority patent/ITUB20153038A1/it
Application filed by Marangoni Meccanica SpA filed Critical Marangoni Meccanica SpA
Priority to KR1020177034842A priority Critical patent/KR20180022657A/ko
Priority to US15/572,015 priority patent/US20180141294A1/en
Priority to EA201792432A priority patent/EA201792432A1/ru
Priority to CN201680036098.3A priority patent/CN107872999A/zh
Priority to JP2017558486A priority patent/JP2018514423A/ja
Priority to BR112017023844A priority patent/BR112017023844A2/pt
Priority to EP16734445.6A priority patent/EP3291977A1/fr
Publication of WO2016178180A1 publication Critical patent/WO2016178180A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • 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
    • B29D30/26—Accessories or details, e.g. membranes, transfer rings
    • 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
    • B29D30/26—Accessories or details, e.g. membranes, transfer rings
    • B29D2030/2657—Radially expandable and contractable drum comprising a set of circumferentially arranged rigid elements, e.g. fingers or arms

Definitions

  • the present invention relates to a tyre building drum.
  • the present invention relates to a tyre building drum comprising a building drum of the radially collapsible and expandable type, also known as a "positive" drum .
  • a building drum of the above-mentioned type is normally composed of two half-drums, which are arranged on opposite sides of a centre-line plane perpendicular to the rotation axis of the drum and are each provided with a respective plurality of segments movable from a radially expanded position, in which the segments, taken as a whole, define a continuous outer surface of the drum on which the tyre carcass is built, and a radially collapsed position, in which the tyre carcass can be axially removed from the drum.
  • drums In order to allow tyres of different widths to be built, positive drums must also be adjustable in the axial direction.
  • the drum comprises a group of central segments arranged between the groups of segments of the two half-drums and defining a central annular band of the drum' s outer surface.
  • axial adjustment of the drum is manually implemented by dismantling the central segments and replacing them with segments of different width.
  • Drums of this type are described, for example, in US 5,320,701 and US 3, 817, 812.
  • the object of the present invention is to provide an improved tyre building apparatus, this apparatus enabling wide axial relocations that allows continuous adjustment of the tyre width in production and also eliminates the need for central spacer elements in order to adjust the aforesaid width.
  • a tyre building drum is provided as set forth in claim 1 and, preferably, as set forth by any of the successive claims directly or indirectly appended to claim 1.
  • FIG. 1 shows, in side elevation and partially in section, a preferred embodiment of the apparatus according to the present invention, where the drum is arranged in an axially fully extended configuration
  • FIG. 1 show the apparatus in Figure 1 in a different operating configuration, i.e. with the drum arranged in an axially fully collapsed configuration;
  • FIGS. 3 and 4 show a perspective view, with parts removed for clarity, of the drum in Figure 1 in a radially expanded and in a radially contracted configuration, respectively;
  • FIG. 5 shows a side elevation of the drum in Figure 1 or 2 ,
  • FIG. 8a shows, on an enlarged scale, the drum of Figure 1 in a radially expanded and axially expanded configuration (top half of drum) and a radially expanded and axially contracted configuration (bottom half of the drum);
  • FIG. 8b shows, on an enlarged scale, the drum of Figure 1 in a radially contracted and axially expanded configuration (top half of drum) and in a radially contracted and axially contracted configuration (bottom half of drum) ;
  • - Figure 9 is a section, along line IX-IX, of the drum in Figure 8a;
  • FIG. 10 is a section, along line X-X, of the drum in Figure 8b;
  • FIG. 11 is a section, along line XI-XI, of the drum in Figure 9;
  • FIG. 12 is a section, along line XII-XII, of the drum in Figure 10;
  • FIG. 13 shows, on the upper part, the drum of Figure 12 arranged in the radially expanded configuration to the left of the drum' s centre plane and in the radially collapsed configuration to the right of the centre plane; and, on the lower part, shows a variant of the drum in Figure 12 in the same operating configurations of the upper part;
  • FIG. 14 shows, in side elevation with parts removed for clarity, the drum of Figure 2 and, in particular, part of the radial actuating mechanism;
  • FIG. 15 shows, in side elevation with parts removed for clarity, the drum of Figure 1 and, in particular, part of the above-mentioned radial actuating mechanism;
  • Figure 16 shows a detail of Figure 14 or 15
  • Figures 21 and 22 show a variant of the apparatus in Figures 1 and 2, respectively, in corresponding operating configurations .
  • reference numeral 1 indicates, as a whole, a tyre building apparatus (not shown) .
  • the apparatus 1 comprises a drum 2, which has a longitudinal axis 3 and a centre plane or centre line 4 perpendicular to the longitudinal axis 3 and is mounted on the free end of a central shaft 5, which is coaxial to the longitudinal axis 3 and defines the rotating output member of an actuating unit 6.
  • the drum 2 is of the radially collapsible type, i.e. it is configured so that it can be moved, in a manner that will be described in detail hereinafter, between a radially expanded position, in which the drum has a continuous cylindrical outer surface on which, in use, the tyre carcass 2a is built, and a radially collapsed position, in which the tyre carcass 2a can be axially removed from the drum 2 ( Figures 19 and 20) .
  • the drum 2 is configured to be axially adjustable, in a continuous manner, so that it can assume different widths and therefore allow tyres of various widths to be built.
  • the drum 2 comprises two half-drums 7 and 8, which are arranged in specular positions with respect to the centre plane 4, are coaxial to the longitudinal axis 3 and are axially movable with respect to each other along the longitudinal axis 3, away from and towards the centre plane under the action of the actuating unit 6.
  • half-drum 7 is mounted on the central shaft 5 via a tubular body 9, which is coaxial to the longitudinal axis 3 and at one axial end has an annular transverse wall 10 rigidly fixed, by screws, to the distal end of the central shaft 5.
  • the tubular body 9 has a splined inner surface angularly coupled to a splined portion 11 of the central shaft 5.
  • half-drum 8 comprises a tubular body 12, which is coaxial to the longitudinal axis 3 and is coupled to the central shaft 5 in an axially sliding and angularly fixed manner by means of a splined coupling 13 between the inner surface of the tubular body 12 and the splined portion 11 of the central shaft 5.
  • tubular body 12 At its axial end facing the outside of the drum 2, tubular body 12 has an annular flange 14, which rigidly connects tubular body 12 to an annular flange 15 integral with a sleeve 16, which is coaxial to the longitudinal axis 3 and is coupled in an axially sliding manner to a portion of the central shaft 5 protruding outside the drum 2.
  • the function of the actuating unit 6 is to give the drum 2 both rotary motion about the longitudinal axis 3 and the axial adjustment movement of the half-drums 7 and 8 along the longitudinal axis 3.
  • the actuating unit 6 comprises a frame 17, which is supported by a bedplate (not shown) and comprises a lateral wall 18 coaxial to the longitudinal axis 3 and two end walls 19 and 20 transversal to the longitudinal axis 3.
  • End wall 19 faces towards the drum 2 and supports the sleeve 16 in a rotatable and axially sliding manner through the interposition of a bearing support 21.
  • Rotary motion is applied to the drum 2 by the actuating unit 6 via a motor 23, which is angularly coupled, by a belt 24, to a pulley 25 integral with the bearing support 21 and, in consequence, with the sleeve 16.
  • rotary motion is transmitted by the pulley 25 to the sleeve 16 and from the sleeve 16 to the central shaft 5 through the splined coupling 13; in turn, the central shaft 5 and the sleeve 16 transmit the rotary motion to half-drum 7 and half-drum 8, respectively .
  • the axial position of the half-drums 7 and 8 along the longitudinal axis 3 is regulated by an actuator device 26 constituting part of the actuating unit 6 and designed to apply a relative telescopic movement to the central shaft 5 and the sleeve 16 along the longitudinal axis 3.
  • the actuator device 26 is configured to simultaneously move the central shaft 5 and the sleeve 16 in opposite directions, so as to keep the position of the centre plane 4 along the longitudinal axis 3 fixed during the axial adjustment of the drum 2, while the half-drums 7 and 8 move away from or towards the centre plane 4.
  • the actuator device 26 comprises an annular plate 27, which is coaxial to the longitudinal axis 3, is traversed by the central shaft 5 and is coupled in a rotatable and axially fixed manner to the free end of the sleeve 16 by a bearing 28 coaxial to the longitudinal axis 3.
  • the actuator device 26 also comprises a further annular plate 29, which is coaxial to the longitudinal axis 3, is traversed by the central shaft 5 and is coupled in a rotatable and axially fixed manner to the central shaft 5 by a bearing 30 coaxial to the longitudinal axis 3.
  • the plates 27 and 29 are arranged specularly on opposite sides of an annular intermediate wall 31 of the frame 17 parallel to the end walls 19 and 20 and traversed in a rotatable manner by the central shaft 5.
  • Plate 27 has two through holes with respective axes 32 parallel to the longitudinal axis 3 and located on opposite sides of the longitudinal axis 3. Each hole is engaged by a respective lead nut 33, each of which is integral with plate 27 and is engaged by a respective screw 34 coaxial to the respective axis 32 and forming, with the associated lead nut 33, a corresponding lead nut and screw coupling.
  • plate 29 has two through holes, each of which is coaxial to a respective axis 32 and is engaged by a respective lead nut 35, each of which is integral with plate 29 and is engaged by one of the screws 34 to form, with the associated lead nut 35, a corresponding lead nut and screw coupling.
  • Each screw 34 is supported in a rotatable and axially fixed manner by the end walls 19 and 20 and the intermediate wall 31, which demarcates two portions of reverse threading on the screw 34.
  • each portion of screw 34 located between end wall 19 and the intermediate wall 31 engages a respective lead nut 33
  • each portion of screw 34 located between the intermediate wall 31 and end wall 20 engages a respective lead nut 35.
  • each screw 34 has a respective pulley 36 fitted that, together with the other pulley 36 fitted on the other screw 34, is connected to a motor 37 by a belt or chain drive 38.
  • the actuator unit 26 comprises only one screw 34 and only one pulley 37.
  • the drum 2 is movable between a configuration of maximum radial expansion ( Figures 3 and 19), in which it exhibits a substantially continuous outer surface, and a configuration of maximum radial contraction ( Figures 4 and 20) .
  • each half-drum 7 and 8 is radially subdivided into a respective plurality of segments, which are designed to be moved radially to and from said configuration of maximum radial expansion by an actuator device 39 mounted on board the drum 2 and completely independent of the actuating unit 6 and, in particular, of the actuator device 26 that controls the axial position of the two half-drums 7 and 8 along the longitudinal axis 3.
  • each half-drum 7 and 8 comprises two series of segments arranged in alternating positions about the longitudinal axis 3: a series of circumferentially narrower segments 40 and a series of circumferentially wider segments 41 that, when the drum 2 is collapsed, are set in motion after segments 40 so as to partially overlap segments 40 when the drum 2 reaches the configuration of maximum radial contraction ( Figure 4, 6 and 7) .
  • each narrow segment 40 of one of the half-drums 7 or 8 is axially aligned with a corresponding segment 40 of the other half-drum 8 or 7 and comprises a main portion coaxial to the longitudinal axis 3 and having, at the respective axial end of the drum 2, a fixed end portion bent towards the centre of the drum 2.
  • Each wide segment 41 of one of the half-drums 7 or 8 is axially aligned with a corresponding segment 40 of the other half-drum 8 or 7 and comprises a main portion, which is coaxial to the longitudinal axis 3 and carries at the respective axial end of the drum 2, a connected bent end portion 42, which is movable, as will be seen below, with respect to the respective main portion and, together with the bent end portions of other segments 41 and the bent end portions of segments 40 of the same half-drum, defines a respective annular side of the drum 2.
  • the central portion of the drum 2 is also defined by a plurality of central segments 43, each of which is arranged between, and axially aligned with, a respective pair of segments 40 or 41 and is radially movable, together with the respective pair of segments 40 or 41, to and from the configuration of maximum radial expansion ( Figure 3) .
  • each half-drum 7 and 8 comprises a series of six segments 40 and a series of six segments 41, for a total of twelve segments. This total number of segments can be different .
  • each segment 40 and 41 is mounted on the respective half-drum 7 or 8 via a respective pantographic lever mechanism 44 that defines part of a drive mechanism interposed between the segments 40 and 41 and the actuator device 39 to move the segments 40 and 41 radially.
  • the lever mechanisms 44 of each half-drum 7 and 8 each comprise a pair of levers 45 and 46 hinged to each other to oscillate about a respective axis 47, on a radial plane passing through the longitudinal axis 3, and connect the respective segments 40 or 41 to the tubular body 9 or 12, respectively, by connection means common to all the lever mechanisms 44 of the half-drum 7 or 8.
  • connection means comprise a collar 48 coaxial to the longitudinal axis 3 and rigidly connected to the free axial end of tubular body 9, and a collar, coaxial to the longitudinal axis 3, which is mounted in an axially sliding manner on a central portion of tubular body 9 and is composed of two collars 49a and 49b, which are physically disconnected from each other and, in the configurations of maximum radial expansion and maximum radial contraction, are arranged in contact with each other ( Figures 14 and 15) .
  • Levers 46 of all the respective lever mechanisms 44 of half-drum 7 have one end hinged to the axially fixed collar 48 and the opposite end hinged to an internal ridge 50 of a respective segment 40 or 41 via a pin 60, which is parallel to the hinge axis 47 of the respective lever mechanism 44 and engages, in a transversally sliding manner, a slot 52 made in segment 40 or 41 and parallel to the longitudinal axis 3; the levers 45 connected to segments 40 are hinged at one end to the ridges 50 of respective segments 40 and, on the opposite end, to collar 49a, and the levers 45 connected to segments 41 are hinged at one end to the ridges 50 of respective segments 41 and, on the opposite end, to collar 49b.
  • the actuator unit 39 comprises a plurality of motors 53a (Figure 15), preferably air motors, carried by a support ring 53, which lies on the centre plane 4 and is coupled in an axially sliding manner to the splined portion 11 of the central shaft 5.
  • the motors are distributed uniformly about the longitudinal axis 3 and each comprises an output shaft rotatable about a respective axis parallel to the longitudinal axis 3 and carrying a pinion 54 ( Figure 9), which meshes with a cogwheel 55 rotating about a respective axis 56 parallel to the longitudinal axis 3.
  • the cogwheel 55 is fitted on a tube 57 integral with the ring 53, coaxial to axis 56 and internally splined.
  • the cogwheel 55 demarcates two equal portions on the tube 57, each of which is engaged in an axially sliding manner by a splined end portion
  • each drive screw 59 has an unthreaded shank, which is supported in a rotatable and axially fixed manner through the interposition of a bearing, on an annular flange 60 of tubular body 9 in the case where the drive screw 59 is part of half-drum 7, or on flange 14 of tubular body 12 in the case where the drive screw 59 is part of half-drum 8.
  • each drive screw 59 comprises a threaded portion 61, which engages a lead nut 62 integral with collar 49a or 49b.
  • 59 is preferably a recirculating ball screw coupled to a female screw of known type defining the lead nut 62.
  • the actuator unit 39 comprises four motors 53a, of which two, diametrically opposed to each other, operate the six segments 40 of half-drum 7 and the six segments 40 of half-drum 8 and the other two, also diametrically opposed to each other, operate the six segments 41 of half-drum 7 and the six segments 41 of half-drum 8.
  • each bent end portion 42 is connected to the respective lever mechanism 44 by means of a lever 63 extending between the hinge axis of the respective lever mechanism 44 and the bent end portion 42 in question, so as to push it outwards during radial contraction of the drum 2 and make it retract during radial expansion of the drum 2.
  • the bent end portion 42 is connected to the main portion of segment 41 by respective pin means 64, which are parallel to the longitudinal axis 3, extend between the ridge 50 of the segment 41 and the bent end portion 42 and, under the action of lever 63, constrain the bent end portion 42 to move axially towards and away from the centre plane 4.
  • each central segment 43 is supported by a pair of segments 40 or 41 axially aligned with it via two rods 66, each of which is parallel to the longitudinal axis 3 and slidingly engages a respective hole made in a rib 67 integral with the central segment 43.
  • Each of the two rods 66 also has one end engaged in a fixed manner inside a hole made in the ridge 50 of one of the two segments and the opposite end slidingly engaged in a hole made in the ridge 50 of the other of the two segments. The result is that the two rods 66 of each central segment 43 are integral with one another and with the other of the two segments axially adjacent to the central segment 43, which carries the two rods 66.
  • each of the two rods 66 connected to a central segment 43 is provided with a toothed portion 69, facing the toothed portion 69 of the other rod 66, and meshing with a synchronization wheel 70 rotatably mounted on the respective rib 67 to rotate about a respective axis orthogonal to the longitudinal axis 3.
  • the synchronization wheel 70 ensures that, for each pair of axially aligned segments 40 or 41, the axial movement of segment 40 or 41 of one of the two half-drums is identical and specular to the axial movement of segment 40 or 41 of the other half-drum 8 or 7 and, in consequence, the respective central segment 43 remains stationary and centred with respect to centre plane 4.
  • the drum 2 also comprises a further centring device 71 with the function of ensuring that the central ring 53 maintains a central position with respect to the axial distance of the tubular bodies 9 and 12 during the axial adjustment of the drum 2.
  • Centring device 71 functions in a similar way to centring device 68 and comprises a plurality of pairs of rods 72 extending between the collar 48 integral with half-drum 7 and the collar 48 integral with half-drum 8.
  • the drum 2 comprises four pairs of rods 72, but their number can be greater or smaller.
  • the rods 72 of each pair of rods 72 are each integral with a respective one of the two collars 48 and comprise respective toothed portions 73 meshing with a synchronization wheel 74, which is supported by the ring 53 and controls that, for an axial movement by one of the two tubular bodies 9 or 12, there is a correspondingly equal axial movement in the opposite direction by the other tubular body 12 or 9, at the same time keeping the centre plane 4 fixed.
  • the operation of the apparatus 1 is clearly understandable from the above description and does not require further explanation .
  • Figures 21 and 22 show a variant of the apparatus 1 shown in Figures 1 and 2.
  • the axial adjustment of the drum 2 is performed by axially moving only one of the two half-drums 7 and 8 and keeping the other one stationary; therefore, the axial position of the centre plane 4 along the longitudinal axis 3 is variable depending to the axial width of the drum 2.
  • the apparatus 1 in Figures 21 and 22 differs substantially from the apparatus in Figures 1 and 2 only with regards to the structure of actuator device 26 that, in this case, is configured to only move the central shaft 5, and therefore half-drum 7, so as to keep sleeve 16, and therefore half-drum 8, stationary during axial adjustment of the drum.
  • the actuator unit 26 comprises only plate 29 integral with the central shaft 5, while plate 27 integral with the sleeve 16 is not present and sleeve 16 is supported in a rotatable and axially fixed manner by the bearing support 21 mounted on end wall 19 of the frame 17.
  • Plate 29 is coupled to screws 34 that, in this case, have only one threaded portion.
  • centring device 68 and centring device 71 continue to carry out their assigned functions, namely ensuring that, following an axial movement of just half-drum 7, the central segments 43 remain centred with respect to the centre plane 4 and the tubular bodies 9 and 12 remain equidistant from the centre plane 4.
  • the axial movement of the collar 48 integral with tubular body 9 causes the axial movement of the rods 72 integral with the collar 48.
  • the synchronization wheels 74 which are integral with the ring 53, make the ring 53, and therefore the centre plane 4, perform a translation along the longitudinal axis 3 in the same direction as and for half the distance of the translation of tubular body 9, resulting in the tubular bodies 9 and 12 remaining equidistant from the centre plane 4.
  • the axial movement of the segments 40 and 41 of half-drum 7 also cause axial movement of the respective rods 66, while the rods 66 integral with the segments 40 and 41 of half-drum 8 remain axially fixed.
  • the synchronization wheels 70 which are integral with the respective central segments 43, mesh on the fixed rods 66 and make the central segments 43 perform an axial movement in the same direction as and for half the distance of the axial movement of the segments 40 and 41 of half-drum 7, resulting in the central segments 43 remaining centred with respect the to the centre plane 4.

Landscapes

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

Abstract

L'invention concerne un appareil de confection de pneu (1) comprenant un tambour (2) formé de deux demi-tambours (7, 8), qui sont spéculaires par rapport à un plan central (4) du tambour (2), sont axialement mobiles l'un par rapport à l'autre et sont angulairement couplés à un arbre respectif (5; 16) pour tourner autour d'un axe commun (3) ; l'appareil (1) étant muni d'un premier dispositif d'actionnement (6) pour faire tourner le tambour (2) autour de l'axe (3) et faire varier en continu la distance entre les deux demi-tambours (7, 8) ; et d'un deuxième dispositif d'actionnement (39) pour déplacer radialement le tambour (2) entre une configuration de dilatation radiale maximale et une configuration de contraction radiale maximale ; le premier dispositif d'actionnement (6) étant placé à l'extérieur du tambour (2) pour déplacer axialement les demi-tambours (7, 8) par l'intermédiaire d'un mouvement télescopique relatif des arbres respectifs (5, 16) ; et le deuxième dispositif d'actionnement (39) étant disposé à bord du tambour (2) et étant actionnable indépendamment du premier dispositif d'actionnement (6) et du mouvement des arbres (5, 16) des deux demi-tambours (7, 8).
PCT/IB2016/052578 2015-05-05 2016-05-05 Tambour de confection de pneu Ceased WO2016178180A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1020177034842A KR20180022657A (ko) 2015-05-05 2016-05-05 타이어 제조 드럼
US15/572,015 US20180141294A1 (en) 2015-05-05 2016-05-05 Tire building drum
EA201792432A EA201792432A1 (ru) 2015-05-05 2016-05-05 Барабан для сборки шин
CN201680036098.3A CN107872999A (zh) 2015-05-05 2016-05-05 轮胎成型鼓
JP2017558486A JP2018514423A (ja) 2015-05-05 2016-05-05 タイヤ製造ドラム
BR112017023844A BR112017023844A2 (pt) 2015-05-05 2016-05-05 tambor para construção de pneus
EP16734445.6A EP3291977A1 (fr) 2015-05-05 2016-05-05 Tambour de confection de pneu

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP15166480.2 2015-05-05
EP15166480 2015-05-05
ITUB2015A003038A ITUB20153038A1 (it) 2015-05-05 2015-08-10 Gruppo per la formatura di pneumatici
IT102015000043692 2015-08-10

Publications (1)

Publication Number Publication Date
WO2016178180A1 true WO2016178180A1 (fr) 2016-11-10

Family

ID=56322250

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2016/052578 Ceased WO2016178180A1 (fr) 2015-05-05 2016-05-05 Tambour de confection de pneu

Country Status (5)

Country Link
EP (1) EP3291977A1 (fr)
KR (1) KR20180022657A (fr)
CN (1) CN107872999A (fr)
EA (1) EA201792432A1 (fr)
WO (1) WO2016178180A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180326682A1 (en) * 2015-11-25 2018-11-15 Compagnie Generale Des Etablissements Michelin Drum and method for assembling a tire adapter on a wheel rim
IT201800005733A1 (it) * 2018-05-25 2019-11-25 Tamburo di formatura ad espansione radiale continua per la formatura di pneumatici
CN111465489A (zh) * 2017-12-13 2020-07-28 倍耐力轮胎股份公司 用于构建车辆车轮用轮胎的成型鼓和用于在构建车辆车轮用轮胎的工艺中检查成型鼓的几何形状的方法
CN112218754A (zh) * 2018-06-15 2021-01-12 倍耐力轮胎股份公司 用于建造轮胎的过程和设备
EP3825109A1 (fr) 2019-11-22 2021-05-26 Marangoni Meccanica S.P.A. Groupe de formation à réglage radial et axial continu pour former des pneus
CN113732474A (zh) * 2021-09-30 2021-12-03 汤始建华建材（上海）有限公司 电极机构及滚焊机
CN113878913A (zh) * 2021-10-12 2022-01-04 天津赛象科技股份有限公司 一种胎胚筒成型装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547733A (en) * 1967-04-26 1970-12-15 Uniroyal Englebert France Radially collapsible and axially retractable building drum
US3948717A (en) * 1974-04-15 1976-04-06 Bridgestone Tire Company Limited Tire building drum
US4220494A (en) * 1977-10-28 1980-09-02 Bridgestone Tire Company Limited Tire building drum
US5268057A (en) * 1989-12-14 1993-12-07 Sumitomo Rubber Industries Ltd. Tire building apparatus
WO2004060642A2 (fr) * 2002-12-30 2004-07-22 Societe De Technologie Michelin Dispositif de production de pneu et procede d'assemblage

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2001071C2 (nl) * 2007-12-11 2009-06-15 Vmi Epe Holland Samenstel van eenheden voor het bouwen van een, ongevulkaniseerde of groene band voor voertuigen.
WO2011019280A1 (fr) * 2009-08-13 2011-02-17 Vmi Holland B.V. Tambour de fabrication de pneu pour fabriquer un pneu non vulcanisé

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547733A (en) * 1967-04-26 1970-12-15 Uniroyal Englebert France Radially collapsible and axially retractable building drum
US3948717A (en) * 1974-04-15 1976-04-06 Bridgestone Tire Company Limited Tire building drum
US4220494A (en) * 1977-10-28 1980-09-02 Bridgestone Tire Company Limited Tire building drum
US5268057A (en) * 1989-12-14 1993-12-07 Sumitomo Rubber Industries Ltd. Tire building apparatus
WO2004060642A2 (fr) * 2002-12-30 2004-07-22 Societe De Technologie Michelin Dispositif de production de pneu et procede d'assemblage

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180326682A1 (en) * 2015-11-25 2018-11-15 Compagnie Generale Des Etablissements Michelin Drum and method for assembling a tire adapter on a wheel rim
US10946602B2 (en) * 2015-11-25 2021-03-16 Compagnie Generale Des Etablissements Michelin Drum and method for assembling an adapter for mounting a tire on a wheel rim
CN111465489A (zh) * 2017-12-13 2020-07-28 倍耐力轮胎股份公司 用于构建车辆车轮用轮胎的成型鼓和用于在构建车辆车轮用轮胎的工艺中检查成型鼓的几何形状的方法
CN111465489B (zh) * 2017-12-13 2022-06-03 倍耐力轮胎股份公司 用于构建车辆车轮用轮胎的成型鼓和用于控制成型鼓的几何形状的方法
IT201800005733A1 (it) * 2018-05-25 2019-11-25 Tamburo di formatura ad espansione radiale continua per la formatura di pneumatici
CN112218754A (zh) * 2018-06-15 2021-01-12 倍耐力轮胎股份公司 用于建造轮胎的过程和设备
CN112218754B (zh) * 2018-06-15 2022-12-20 倍耐力轮胎股份公司 用于建造轮胎的过程和设备
EP3825109A1 (fr) 2019-11-22 2021-05-26 Marangoni Meccanica S.P.A. Groupe de formation à réglage radial et axial continu pour former des pneus
CN113732474A (zh) * 2021-09-30 2021-12-03 汤始建华建材（上海）有限公司 电极机构及滚焊机
CN113878913A (zh) * 2021-10-12 2022-01-04 天津赛象科技股份有限公司 一种胎胚筒成型装置

Also Published As

Publication number Publication date
KR20180022657A (ko) 2018-03-06
EP3291977A1 (fr) 2018-03-14
CN107872999A (zh) 2018-04-03
EA201792432A1 (ru) 2018-04-30

Similar Documents

Publication Publication Date Title
EP3291977A1 (fr) Tambour de confection de pneu
US20180141294A1 (en) Tire building drum
EP2293927B1 (fr) Tambour de confection de pneumatiques pour la confection d'un pneumatique non vulcanisé
US2455038A (en) Apparatus for building tires
KR101190584B1 (ko) 미가황 타이어를 성형하기 위한 타이어 성형 드럼
US5156713A (en) Tire building machine having a cylindrical member transfer apparatus
CN107206721B (zh) 用于组装轮胎胎坯的方法及设备
US3489634A (en) Apparatus for building tires and the like
JP5358272B2 (ja) 未加硫タイヤの製造装置および未加硫タイヤの製造方法
US4469546A (en) Transfer ring for a tire building machine
US4846907A (en) Method of producing tire belts
US10946602B2 (en) Drum and method for assembling an adapter for mounting a tire on a wheel rim
KR101409026B1 (ko) 성형드럼 구동장치
US4402782A (en) Tire building machine
US2878857A (en) Tire building apparatus
EP0507111B1 (fr) Procédé et dispositif pour la fixation de produits stratifiés à partir d'élastomères verts
US4349406A (en) Tire building machine drum
US2609311A (en) Supplemental support for assembling ply material bands
EP3666512B1 (fr) Boîte de construction pour construire une carcasse de pneu
EP1993817B1 (fr) Tambour de fabrication de pneu a axe variable
US4923553A (en) Tire building apparatus
US4445963A (en) Belt-tread stock assembly drum
US2996108A (en) Apparatus for the manufacture of pneumatic tires
EP3666511B1 (fr) Groupe de construction d'une carcasse de pneumatique
JP4198464B2 (ja) タイヤを製造する組立てドラム

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16734445

Country of ref document: EP

Kind code of ref document: A1

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
ENP Entry into the national phase

Ref document number: 2017558486

Country of ref document: JP

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 15572015

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 20177034842

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 201792432

Country of ref document: EA

WWE Wipo information: entry into national phase

Ref document number: 2016734445

Country of ref document: EP

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: 112017023844

Country of ref document: BR

ENP Entry into the national phase

Ref document number: 112017023844

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20171106