WO2003103935A1 - タイヤの成型方法及びタイヤ成型ドラム - Google Patents
タイヤの成型方法及びタイヤ成型ドラム Download PDFInfo
- Publication number
- WO2003103935A1 WO2003103935A1 PCT/JP2003/007153 JP0307153W WO03103935A1 WO 2003103935 A1 WO2003103935 A1 WO 2003103935A1 JP 0307153 W JP0307153 W JP 0307153W WO 03103935 A1 WO03103935 A1 WO 03103935A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bead
- rigid support
- bladder
- band
- tire
- Prior art date
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000011324 bead Substances 0.000 claims abstract description 157
- 239000000945 filler Substances 0.000 claims abstract description 40
- 230000002093 peripheral effect Effects 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000452 restraining effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 208000025174 PANDAS Diseases 0.000 description 1
- 208000021155 Paediatric autoimmune neuropsychiatric disorders associated with streptococcal infection Diseases 0.000 description 1
- 240000000220 Panda oleosa Species 0.000 description 1
- 235000016496 Panda oleosa Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
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
- B29D30/246—Drums for the multiple stage building process, i.e. the building-up of the cylindrical carcass is realised on one drum and the toroidal expansion is realised after transferring on another 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)
- B29D30/36—Expansion of tyres in a flat form, i.e. expansion to a toroidal shape independently of their building-up process, e.g. of tyres built by the flat-tyres method or by jointly covering two bead-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
- B29D30/32—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
- B29D2030/3228—Folding over means, e.g. bladders or rigid arms using one bladder acting on each side of the 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
- B29D2030/3235—Folding over means, e.g. bladders or rigid arms using two or more bladders acting on each side of the drum
Definitions
- the present invention relates to a method for molding a tire and a tire molding drum used for the method, and more particularly, to a technique for effectively preventing a residual air from remaining between a scum and a bead filler.
- a preformed green case mainly composed of a cylindrical force band, an annular bead core and a bead filler is placed on the outer peripheral side of the evening molding drum, and
- the center part of the green case is swelled and deformed under the action of the molding bladder provided on the molding drum while the two bead cores are displaced close to each other under the restraint of the bead core by the tire molding drum.
- the central part of the Darling case is crimped to the inner peripheral surface of a belt tread band mainly composed of a belt and a tread placed in advance on the outer peripheral side, and then placed adjacent to each end of the molded bladder.
- a double fold bladder in and out in the radial direction allows the end of the carcass band to be wrapped around the bead core. Have been done.
- an internal bladder is arranged inside the molded bladder to prevent air from remaining between the carcass and the bead filler, and the internal bladder is expanded.
- the folded bladders which are double-layered inside and outside in the radial direction, to fold the end portion of the force casband, and to fold the force casband, the bead filter and the bead core to the inner bladder and the outer bladder.
- sandwich the bladder strongly to eliminate the air between the power pipe and the bead filler and increase the adhesion between them.
- the inner bladder is made of a rubber film having a reinforcing layer, and has a relatively low rigidity even in a state where the inner bladder is expanded, and sufficiently increases the pressure of the carcass and the bead filler. Air may still remain in the bead, and the uniformity of the product tire may not be maintained in a good condition. There was a problem that it also contributed to sex decline.
- the present invention sufficiently maintains the uniformity of the product tire and improves the durability of the bead portion by sufficiently removing the residual air between the power scum and the bead filler.
- a tire molding method and a tire molding drum which can be formed.
- a green case mainly composed of a cylindrical carcass band, an annular bead core and a bead filler is arranged on the outer peripheral side of a tire molding drum.
- the center part of the green case is swelled and deformed in the radial direction while the two bead cores are displaced close to each other under the restraint of the bead cores by the tire building drum.
- the green case is crimped on the inner peripheral surface of the belt-tread band, and then, when the carcass band is wrapped around the bead core at both ends, the force casband is arranged with the bead core and the bead filler. Along with them, along the entire area, against a rigid support member arranged axially inward A.
- a cylindrical carcass band is molded on a molding drum, and a bead core and a bead filler are arranged on an outer peripheral side of the carcass band.
- the green case is molded, and under the constraint of the bead core, the two cores are displaced close to each other, and the central part of the daline case is swelled and deformed in the radial direction, mainly using the belt and tread.
- the green case is crimped on the inner peripheral surface of the belt tread band, and the carcass band after that is arranged along with the bead core and the bead filler in the axial direction inside the entire area where the bead core is arranged. To press against the rigid support member.
- This method of molding the green case on a molding drum also allows the rigid support member to exert a large force over the entire area of the bead filler under the same action as described above. By sandwiching between them, residual air between them can be sufficiently eliminated.
- the tire building drum according to the present invention has a substantially cylindrical shaped bladder which can be expanded in the radial direction, and is located adjacent to each end of the formed bladder, and is displaced toward and away from each other.
- a pair of bead And a radial inner and outer double fold bladder positioned adjacent to the outside of each beadlock means, inside the molded bladder and adjacent to the inside of the beadlock means.
- a radially extending annular plane having a predetermined width in a radial direction within a plane orthogonal to and crossing the center axis of the molding bladder is arranged in the circumferential direction without any gap in at least the radially expanding posture.
- a plurality of rigid support members to be formed are provided.
- a green case which is pre-molded and has a cylindrical shape as a whole, is arranged on the outer peripheral side of the tire molding drum by a green case holding and conveying means, and then a bead lock is formed.
- the bead core is locked by operating the means to expand the diameter, and the formed bladder is expanded and deformed while displacing the respective bead lock means and, consequently, both bead cores under this constraint of the bead core.
- the central portion of the green case is swelled and deformed in the radial direction, and is pressed against the inner peripheral surface of the belt tread band arranged in advance on the outer peripheral side of the forming drum by the belt tread band holding / transporting means.
- a plurality of rigid support members disposed adjacent to the inside of the bead lock means are expanded and displaced so that they are continuously formed in an annular shape with a predetermined width to bead cores and bead fillers. It is positioned corresponding to the inside, and then each of the double-turned bladders arranged radially inward and outward is expanded and deformed together, so that the end of the force casband is around the bead core. At the same time, the force band is pressed together with the bead core and the bead filler over the entire area where the bead core and the bead filler are arranged, against the rigid support member.
- the rigid support member reliably and sufficiently supports the pressing force based on the rigidity of the rigid member without escape deformation, etc., so that the crimping force between the bead filler and the carcass is compared with the conventional technology. And greatly increase residual air. Can be effectively eliminated.
- the uniformity of the product tire is improved, and the durability of the bead portion can be improved.
- the radial width of the annular flat surface formed when the plurality of rigid support members are in the radially expanded position is wider than the radial length of the bead core and the bead filler.
- each of the bead filler and the bead core can be strongly pressed over the entire rigid support member, and the residual air can be more reliably removed.
- the bead receiving surface of the outer peripheral surface of the bead lock means has a U-shaped or bladder shape whose cross-section including the central axis of the molded bladder has a radially outward opening.
- the central part of the axis has a large diameter and the end part has a small diameter.
- the carcass band cord is caused by the bow I tension acting on the carcass band.
- the bead receiving surface is more effective against slipping out of the molding bladder side and the bead core falling to the molding bladder side due to the large restraint force exerted directly on the force band. Can be prevented.
- the portion of the folded bladder located on the outside in the radial direction which is located near the center of the center axis of the molded bladder, is protruded and arranged to a position covering the entire bead receiving surface.
- FIG. 1 is a schematic plan view showing a schematic layout of a tire molding facility to which the present invention can be applied.
- FIG. 2 is a diagram schematically illustrating a cross section including a central axis of a tire building drum according to the present invention, with respect to a half thereof.
- FIG. 3 is a view illustrating the arrangement of the rigid support member of the tire building drum according to the present invention for a quarter.
- FIG. 4 is a schematic diagram showing a mechanism for radially expanding and contracting a rigid support member in the tire forming drum according to the present invention.
- FIG. 5 is a cross-sectional view schematically showing a tire forming step.
- FIG. 6 is a view showing an example of the cross-sectional shape of the bead lock means of the tire forming drum according to the present invention.
- reference numeral 1 denotes a tire building drum which is an object of the present invention
- reference numeral 2 denotes a band forming drum at the left end of the figure, which is conveyed to a building drum 1, and forms a green case
- 3 the belt-treaded forming drums located adjacent to the right side of the forming drum 1 are shown.
- the band forming drum 2 is used for forming a green case mainly including a car band, a bead core and a bead filler
- the belt tread forming drum 3 is used for forming a belt-tread band mainly including a belt and a tread. Provided for molding.
- reference numeral 4 denotes a green case holding / transporting means.
- the green case holding / transporting means 4 is a green case (not shown) formed on the band forming drum 2. From there to the molding drum 4 and delivered there.
- Reference numeral 5 denotes a belt tread band holding / conveying means.
- the belt tread band holding / conveying means 5 conveys a belt tread band (not shown) from the belt tread drum 2 to an outer peripheral position of a green case disposed on the tire building drum 1. It functions to hold the position there.
- reference numeral 6 denotes a molded bladder which has a cylindrical shape in a normal state and is capable of swelling and deforming in the radial direction, and is adjacent to both ends of the molded bladder 16 in a circumferential direction.
- a bead lock means 7 which is composed of a plurality of arc-shaped elements and is capable of radially expanding / contracting displacement is provided.
- a folded bladder 8 which is positioned adjacent to the outside of such a bead lock means 7 and which is located on the outside in the radial direction is disposed, and is further provided adjacent to the outside of the folded bladder 8 in the radial direction. Folding bladder 9 located inside is installed.
- FIG. 3 is a diagram illustrating the arrangement of the plurality of rigid support members 10a and 10 in a plane orthogonal to and crossing the center axis of the molded bladder, for a quarter.
- the diameter time is represented by a solid line
- the diameter reduction time is represented by a virtual line.
- rigid support member 10a has a substantially fan shape in the illustrated posture
- the other type of rigid support member 1Ob has a substantially trapezoidal shape.
- These rigid support members 10a and 10b are alternately arranged at regular intervals, six at a time, in the circumferential direction.
- These rigid support members 10a and 10b are arranged alternately and without gaps in the circumferential direction when the diameter is expanded, and have a predetermined width in the radial direction common to both members 10a and 10b.
- the predetermined width d is set to be wider than the radial length of the bead core and the bead filler as described later.
- the rigid support members 10a and 10b are displaced as indicated by the imaginary line in FIG. 3 when their diameters are reduced, and the trapezoidal rigid support members 1O b are
- the support members 10a are located radially inward of the radially inner side of the support members 10a, and are arranged so as to be adjacent to each other in the circumferential direction. Are arranged adjacent to each other.
- FIGS. 4 (a) and 4 (b) show mechanisms for expanding and contracting the rigid support member 10a and the rigid support member 10b, respectively.
- the fan-shaped rigid support member 10a expansion and contraction mechanism shown in Fig. 4 (a) has one end attached to the rigid support member 10a that is reciprocated in the radial direction and the bracket of the rigid support member 10a.
- the hinged link 11 and the other end of the link 11 are hinged and disposed substantially parallel to the center axis of the molded bladder.
- the other end of the link is connected to the center axis of the molded bladder.
- a guide 13 that guides the radial displacement of the rigid support member 10a while restraining the rigid support member 10a in a vertical position with respect to the central axis while restraining the rigid support member 10a.
- the solid line represents the expanded state of the rigid support member 10a, the link 11, and the cylinder 12
- the imaginary line represents the reduced state of the rigid support member 10a, the link 11, and the cylinder 12.
- the rigid support member 10a can perform radial expansion and contraction motion in accordance with the reciprocating motion of the cylinder 12 on the center axis of the tire building drum.
- the expansion and contraction mechanism of the trapezoidal rigid support member 1 Ob shown in Fig. 4 (b) is composed of a link 14 with a longer overall length than the link 11 and a cylinder 15 with the same stroke amount but a different stroke position.
- the guide 16 has a larger stroke than the guide 13, and as a result, the radial displacement of the trapezoidal rigid support member 10 b is It is larger than the fan-shaped rigid support member 10a.
- the outer peripheral surfaces of the fan-shaped rigid support member 10a and the trapezoidal rigid support member 10b at the time of diameter enlargement are all equal in distance from the center axis,
- the rigid support members 10a and 10b can be alternately arranged in the circumferential direction without gaps.
- the center axis of the outer peripheral surface of the trapezoidal rigid support member 1 Ob is determined based on the difference in the amount of displacement of the rigid support members 10a and 10a as described above.
- Distance from the fan-shaped rigid support member 10a is made smaller than that of the outer peripheral surface of the fan-shaped rigid support member 10a, and the respective rigid support members 10b are aligned and arranged in a circumferentially adjacent manner.
- the 10a can be aligned adjacent to each other on its outer periphery.
- the shape of the receiving surface 17 in the cross section including the central axis of the molding bladder 16 is a brim shape having a large diameter at the center part of the central axis of the molding bladder and a small diameter at the end part.
- the portion of the folded bladder 8 on the outer side in the radial direction near the center of the center axis of the molded bladder 6 is protruded to a position covering the entire bead receiving surface 17 and is preferably disposed.
- the opposing surfaces of the arc-shaped elements adjacent to each other of the bead lock means 7 are inclined by about 45 degrees with respect to the imaginary circumferential line segment when viewed from the outer peripheral side, and , And a plane parallel to the radial direction. According to this, In the circumferential direction, each adjacent arc-shaped element is prevented from being completely interrupted over its entire width, increasing the bearing capacity for the bead core and force-cassband as compared to when an interruption occurs. be able to.
- FIG. 5A shows a state in which the green case is transported onto the forming drum 1 using the green case holding / transporting means 4.
- reference numeral 18 denotes a transported green case, and the green case 18 mainly includes a cylindrical force band 19, an annular bead core 20 and a bead filler 21.
- the inner liner 22 is press-fitted to the inner peripheral surface of the force band 19, and the side wall rubber 23 is pressed to the inner peripheral surface of the inner liner 22 at both ends. .
- FIG. 5 (b) shows a state in which the bead core is locked.
- the bead core 20 of the green case 18 is aligned with the position of the bead receiving surface 17 of the bead lock means 7, and the bead lock means is locked. 7 Further, by displacing the respective arc-shaped elements in the radial direction, the bead core 20 is locked under the high binding force with the bead receiving surface 17.
- FIG. 5 (c) is a schematic diagram showing a step of pressing the green case to the belt tread band while displacing both bead cores close to each other.
- reference numeral 24 denotes a belt tread band.
- the belt tread band 24 mainly includes a tread rubber 25 and a belt 26.
- the belt tread band 24 is conveyed from the belt tread forming drum 3 by the belt tread band holding / conveying means 5, and is pre-arranged at the center of the outer periphery of the green case 18 and positioned and held. .
- the two bead cores are displaced in proximity to each other based on the bead lock means 7. 20 are displaced close to each other, and at the same time, the central part of the green case 18 is swelled and deformed by the forming bladder 6, so that the green case 18 is placed on the inner peripheral surface of the belt-tread band 24. Crimp the central part.
- the shape of the bead receiving surface 17 of the bead lock means 7 in the cross section including the center axis of the molding bladder is as follows.
- the bead receiving surface 17 has a flat surface against the tensile force acting on the carcass band 19 when such a bulging deformation of the green case 18 occurs due to the small diameter of the flange portion on the side. It is possible to exert a larger restraining force than the bead receiving surface, and therefore, due to its tensile force acting on the force casband 19, the force casband code becomes the bead core 20. , And the bead core 20 can be more advantageously prevented from falling toward the center of the central axis of the molding bladder 6.
- FIG. 5 (d) is a schematic diagram showing a process of forming a bead portion by folding the end of the force band around the bead core.
- the plurality of rigid support members 10a and 10b are radially outwardly displaced so as to expand the above-described annular planar area D into the bead core 20 and the bead filter. Bring to the position corresponding to 1 2 1 Thereafter, both the radially outer folded bladder 8 and the radially inner folded bladder 9 are inflated and deformed based on the supply of internal pressure thereto, so that the end portions of the carcass bands 19 are formed into the inner liner 122 and the inner liner 122. Fold it around the bead core 20 together with the sidewall rubber 23 to form a bead portion.
- the bead core 20 and the bead filler 21 are formed into an annular flat surface having a predetermined width d larger than the radial length of the bead core 20 and the bead filler 21 of the plurality of rigid support members 10a and 10b. In region D, over their entire radial extent, It will be firmly supported from the inside.
- the bead core 20 and the bead filter 21 are formed of a plurality of annular flat regions D of the rigid support members 10a and 10b, the radially outer folded bladder 18 and the radially inner folded bladder 18.
- the pinch is strongly clamped together with the power casband 19, and the press-fitting force between the carcass band 19 and the bead filler 21 is increased.
- the carcass panda 19 and the bead filler 20 are connected to each other. During this time, residual air is effectively eliminated.
- the uniformity of the product tire can be increased, and at the same time, the durability can be improved.
- the protruding part of the folded bladder 8 on the bead receiving surface 17 also expands and deforms based on the supply of the internal pressure to the folded bladder 18, so that the force—the casband 19 becomes the bead core 2. 1 is also pressed in the diameter-enlarging direction, so that the pressing force between the carcass band 19 and the bead core 20 can be increased.
- FIG. 5 shows a case where the green case is formed on a carcass band forming drum separate from the tire building drum. Instead of this, a cylindrical carcass is formed on the tire forming drum.
- a green case by disposing a bead core and a bead filler on the outer peripheral side of this force casband.
- the plurality of rigid support members function in the same manner as described above, thereby firmly supporting the bead core and the bead filler from the inside, and reducing the crimp force between the car band and the bead filler. This can effectively eliminate the residual air between the car band and the bead filler.
- the cross-sectional shape of the bead receiving surface may be a U-shape that opens outward in the radial direction.
- the area of the bead receiving surface in contact with the carcass band 19 becomes larger than the brim shape, so that the bead receiving surface exerts more restraining force on the carcass band code, and Effectively, it is possible to prevent the force casband cord from coming off the bead core 20 and to prevent the bead core 20 from dropping.
- the carcass band is wound around the bead core at both ends of the carcass band,
- the pressure between the carcass band and the bead filler is increased, and the residual force between the bead filler and the carcass is increased. Air can be eliminated more effectively. As a result, the uniformity of the product tire is kept good, and the durability of the bead portion is improved.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Tyre Moulding (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/516,691 US7361244B2 (en) | 2002-06-05 | 2003-06-05 | Method and drum for molding tire |
DE60321167T DE60321167D1 (de) | 2002-06-05 | 2003-06-05 | Verfahren und trommel zum formen eines reifens |
JP2004511037A JP4429162B2 (ja) | 2002-06-05 | 2003-06-05 | タイヤの成型方法及びタイヤ成型ドラム |
EP03736044A EP1510330B1 (en) | 2002-06-05 | 2003-06-05 | Method and drum for molding tire |
AU2003242175A AU2003242175A1 (en) | 2002-06-05 | 2003-06-05 | Method and drum for molding tire |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002164430 | 2002-06-05 | ||
JP2002-164430 | 2002-06-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003103935A1 true WO2003103935A1 (ja) | 2003-12-18 |
Family
ID=29727568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/007153 WO2003103935A1 (ja) | 2002-06-05 | 2003-06-05 | タイヤの成型方法及びタイヤ成型ドラム |
Country Status (8)
Country | Link |
---|---|
US (1) | US7361244B2 (ja) |
EP (1) | EP1510330B1 (ja) |
JP (1) | JP4429162B2 (ja) |
CN (2) | CN101298192B (ja) |
AU (1) | AU2003242175A1 (ja) |
DE (1) | DE60321167D1 (ja) |
ES (1) | ES2306878T3 (ja) |
WO (1) | WO2003103935A1 (ja) |
Cited By (17)
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EP1457309A1 (en) * | 2003-03-14 | 2004-09-15 | The Goodyear Tire & Rubber Company | Radially expansible tire assembly drum and method for forming tires |
JP2006212919A (ja) * | 2005-02-03 | 2006-08-17 | Yokohama Rubber Co Ltd:The | タイヤ成形機 |
JP2006298238A (ja) * | 2005-04-22 | 2006-11-02 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ及び空気入りタイヤの製造方法 |
JP2008023788A (ja) * | 2006-07-19 | 2008-02-07 | Bridgestone Corp | ターンナップブラダおよびその形成方法 |
US7621308B2 (en) | 2005-12-02 | 2009-11-24 | The Goodyear Tire & Rubber Company | Tire building core latching and transport mechanism |
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US7833374B2 (en) | 2003-03-14 | 2010-11-16 | The Goodyear Tire & Rubber Company | Radially expansible tire assembly drum and method for forming tires |
US7854603B2 (en) | 2007-12-21 | 2010-12-21 | The Goodyear Tire & Rubber Company | Tire building core assembly and disassembly station |
US7874822B2 (en) | 2007-12-21 | 2011-01-25 | The Goodyear Tire & Rubber Company | Tire building core segment manipulator apparatus |
US7887312B2 (en) | 2008-11-12 | 2011-02-15 | The Goodyear Tire & Rubber Company | Tire building core |
US7891962B2 (en) | 2007-12-21 | 2011-02-22 | The Goodyear Tire & Rubber Company | Tire building core manipulator apparatus |
US7896632B2 (en) | 2007-12-21 | 2011-03-01 | The Goodyear Tire & Rubber Company | Apparatus for disassembling a tire building core |
US7910043B2 (en) | 2007-12-21 | 2011-03-22 | The Goodyear Tire & Rubber Company | Tire building and cure station coupling apparatus and method |
US8113806B2 (en) | 2007-12-21 | 2012-02-14 | The Goodyear Tire & Rubber Company | Apparatus and method for assembling, disassembling and storing a tire building core |
US8127434B2 (en) | 2007-12-21 | 2012-03-06 | The Goodyear Tire & Rubber Company | Apparatus assembly and disassembly of a tire curing mold |
US8431062B2 (en) | 2007-12-21 | 2013-04-30 | The Goodyear Tire & Rubber Company | Tire unloading apparatus and method in a curing line |
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EP1798022B1 (fr) | 2005-12-14 | 2008-07-02 | Societe de Technologie Michelin | Membrane de retournement zone basse |
ATE536249T1 (de) * | 2007-02-15 | 2011-12-15 | Pirelli | Verfahren und vorrichtung zur herstellung von reifen |
WO2008121141A1 (en) * | 2007-03-29 | 2008-10-09 | Societe De Technologie Michelin | Retread tire buffing with multiple response curves |
US20100258230A1 (en) * | 2007-11-28 | 2010-10-14 | Marco Cantu | Method for manufacturing tyres for vehicles wheels |
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KR101015917B1 (ko) * | 2008-12-04 | 2011-02-23 | 한국타이어 주식회사 | 타이어 재단설비에서 카카스 원단에 부착되는 사이드 필링 테이프 부착장치 |
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- 2003-06-05 AU AU2003242175A patent/AU2003242175A1/en not_active Abandoned
- 2003-06-05 CN CN2008101085995A patent/CN101298192B/zh not_active Expired - Fee Related
- 2003-06-05 EP EP03736044A patent/EP1510330B1/en not_active Expired - Lifetime
- 2003-06-05 DE DE60321167T patent/DE60321167D1/de not_active Expired - Fee Related
- 2003-06-05 WO PCT/JP2003/007153 patent/WO2003103935A1/ja active IP Right Grant
- 2003-06-05 JP JP2004511037A patent/JP4429162B2/ja not_active Expired - Fee Related
- 2003-06-05 CN CN03816034.XA patent/CN1665674A/zh active Pending
- 2003-06-05 ES ES03736044T patent/ES2306878T3/es not_active Expired - Lifetime
- 2003-06-05 US US10/516,691 patent/US7361244B2/en not_active Expired - Lifetime
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JPS57116630A (en) * | 1981-01-12 | 1982-07-20 | Mitsubishi Heavy Ind Ltd | Method and apparatus for producing radial tire |
JPH0655664A (ja) * | 1992-08-06 | 1994-03-01 | Sumitomo Rubber Ind Ltd | タイヤ成形装置、タイヤの製造方法及びそれによって 製造されたタイヤ |
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Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1457309A1 (en) * | 2003-03-14 | 2004-09-15 | The Goodyear Tire & Rubber Company | Radially expansible tire assembly drum and method for forming tires |
US7833374B2 (en) | 2003-03-14 | 2010-11-16 | The Goodyear Tire & Rubber Company | Radially expansible tire assembly drum and method for forming tires |
JP2006212919A (ja) * | 2005-02-03 | 2006-08-17 | Yokohama Rubber Co Ltd:The | タイヤ成形機 |
JP4683372B2 (ja) * | 2005-02-03 | 2011-05-18 | 横浜ゴム株式会社 | タイヤ成形機 |
JP2006298238A (ja) * | 2005-04-22 | 2006-11-02 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ及び空気入りタイヤの製造方法 |
US7975741B2 (en) | 2005-04-22 | 2011-07-12 | Toyo Tire & Rubber Co., Ltd. | Pneumatic tire and producing method of pneumatic tire |
US7621308B2 (en) | 2005-12-02 | 2009-11-24 | The Goodyear Tire & Rubber Company | Tire building core latching and transport mechanism |
JP2008023788A (ja) * | 2006-07-19 | 2008-02-07 | Bridgestone Corp | ターンナップブラダおよびその形成方法 |
US7854603B2 (en) | 2007-12-21 | 2010-12-21 | The Goodyear Tire & Rubber Company | Tire building core assembly and disassembly station |
US7874822B2 (en) | 2007-12-21 | 2011-01-25 | The Goodyear Tire & Rubber Company | Tire building core segment manipulator apparatus |
US7891962B2 (en) | 2007-12-21 | 2011-02-22 | The Goodyear Tire & Rubber Company | Tire building core manipulator apparatus |
US7896632B2 (en) | 2007-12-21 | 2011-03-01 | The Goodyear Tire & Rubber Company | Apparatus for disassembling a tire building core |
US7910043B2 (en) | 2007-12-21 | 2011-03-22 | The Goodyear Tire & Rubber Company | Tire building and cure station coupling apparatus and method |
US7802975B2 (en) | 2007-12-21 | 2010-09-28 | The Goodyear Tire & Rubber Company | Loading apparatus for assembly and disassembly of a tire curing mold |
US7785061B2 (en) | 2007-12-21 | 2010-08-31 | The Goodyear Tire & Rubber Company | Apparatus and method for reorienting a tire and core assembly in a tire manufacturing line |
US8113806B2 (en) | 2007-12-21 | 2012-02-14 | The Goodyear Tire & Rubber Company | Apparatus and method for assembling, disassembling and storing a tire building core |
US8127434B2 (en) | 2007-12-21 | 2012-03-06 | The Goodyear Tire & Rubber Company | Apparatus assembly and disassembly of a tire curing mold |
US8431062B2 (en) | 2007-12-21 | 2013-04-30 | The Goodyear Tire & Rubber Company | Tire unloading apparatus and method in a curing line |
US7887312B2 (en) | 2008-11-12 | 2011-02-15 | The Goodyear Tire & Rubber Company | Tire building core |
Also Published As
Publication number | Publication date |
---|---|
CN101298192B (zh) | 2012-07-04 |
JPWO2003103935A1 (ja) | 2005-10-06 |
EP1510330A1 (en) | 2005-03-02 |
US20050274449A1 (en) | 2005-12-15 |
US7361244B2 (en) | 2008-04-22 |
AU2003242175A1 (en) | 2003-12-22 |
CN1665674A (zh) | 2005-09-07 |
CN101298192A (zh) | 2008-11-05 |
EP1510330A4 (en) | 2006-03-22 |
EP1510330B1 (en) | 2008-05-21 |
ES2306878T3 (es) | 2008-11-16 |
JP4429162B2 (ja) | 2010-03-10 |
DE60321167D1 (de) | 2008-07-03 |
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