WO2010001901A1 - Procédé de fabrication de pneu vert - Google Patents

Procédé de fabrication de pneu vert Download PDF

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Publication number
WO2010001901A1
WO2010001901A1 PCT/JP2009/061979 JP2009061979W WO2010001901A1 WO 2010001901 A1 WO2010001901 A1 WO 2010001901A1 JP 2009061979 W JP2009061979 W JP 2009061979W WO 2010001901 A1 WO2010001901 A1 WO 2010001901A1
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WO
WIPO (PCT)
Prior art keywords
inner liner
winding
mold
rubber sheet
laminate
Prior art date
Application number
PCT/JP2009/061979
Other languages
English (en)
Japanese (ja)
Inventor
陽一朗 近藤
Original Assignee
株式会社ブリヂストン
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 株式会社ブリヂストン filed Critical 株式会社ブリヂストン
Publication of WO2010001901A1 publication Critical patent/WO2010001901A1/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
    • B29D30/30—Applying the layers; Guiding or stretching the layers during application
    • B29D30/3007—Applying the layers; Guiding or stretching the layers during application by feeding a sheet perpendicular to the drum axis and joining the ends to form an annular element
    • 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)
    • B29D30/0681—Parts of pneumatic tyres; accessories, auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0008—Compositions of the inner liner
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C5/00—Inflatable pneumatic tyres or inner tubes
    • B60C5/12—Inflatable pneumatic tyres or inner tubes without separate inflatable inserts, e.g. tubeless tyres with transverse section open to the rim
    • B60C5/14—Inflatable pneumatic tyres or inner tubes without separate inflatable inserts, e.g. tubeless tyres with transverse section open to the rim with impervious liner or coating on the inner wall of the tyre
    • 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)
    • B29D30/0681—Parts of pneumatic tyres; accessories, auxiliary operations
    • B29D2030/0682—Inner liners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C5/00—Inflatable pneumatic tyres or inner tubes
    • B60C5/12—Inflatable pneumatic tyres or inner tubes without separate inflatable inserts, e.g. tubeless tyres with transverse section open to the rim
    • B60C5/14—Inflatable pneumatic tyres or inner tubes without separate inflatable inserts, e.g. tubeless tyres with transverse section open to the rim with impervious liner or coating on the inner wall of the tyre
    • B60C2005/145—Inflatable pneumatic tyres or inner tubes without separate inflatable inserts, e.g. tubeless tyres with transverse section open to the rim with impervious liner or coating on the inner wall of the tyre made of laminated layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C5/00—Inflatable pneumatic tyres or inner tubes
    • B60C5/12—Inflatable pneumatic tyres or inner tubes without separate inflatable inserts, e.g. tubeless tyres with transverse section open to the rim
    • B60C5/14—Inflatable pneumatic tyres or inner tubes without separate inflatable inserts, e.g. tubeless tyres with transverse section open to the rim with impervious liner or coating on the inner wall of the tyre
    • B60C2005/147—Inflatable pneumatic tyres or inner tubes without separate inflatable inserts, e.g. tubeless tyres with transverse section open to the rim with impervious liner or coating on the inner wall of the tyre characterised by the joint or splice

Definitions

  • the present invention relates to a green tire molding method, and more particularly to a green tire molding method for manufacturing a tire using a gas barrier thin film film inner liner made of a thermoplastic resin material as an inner liner of a product tire.
  • the present invention proposes a technique in which a thin film inner liner is always appropriately and simply and quickly wound and arranged at a predetermined position on a mold.
  • the inner liner As an inner liner that is applied to the inner surface of a tire and functions as an air permeation preventive layer, a rubber layer mainly composed of butyl rubber has been widely used conventionally. However, in recent years, for example, it is disclosed in Patent Document 1 Thus, for the purpose of reducing the weight of the tire and the like, it has been proposed that the inner liner is formed of a single, gas barrier thin film thermoplastic resin film.
  • thermoplastic resin film does not have the adhesive strength like a rubber member, when a belt-shaped thermoplastic resin film having a flat shape is wound around a mold to form an inner liner material, the winding is performed. There is a problem that the winding end of the thermoplastic resin film may be loosened midway, and the positioning of the winding end at a predetermined position on the peripheral surface of the mold is not easy. Therefore, Patent Document 2 proposes a technique of forming a thermoplastic resin film forming an inner liner material into a cylindrical shape without a joint portion.
  • thermoplastic resin film that forms the inner liner material is pre-formed into a cylindrical shape without a joint, a thermoplastic resin film having various cylindrical dimensions corresponding to the circumference of the green tire to be molded is prepared in advance. It becomes necessary to do. Therefore, in addition to the problem of increasing the cost of the cylindrical thermoplastic resin film, inventories of many types of films are unavoidable, and in addition to an increase in inventory management costs, there is also a problem that the production efficiency is lowered. .
  • the layer including the thin resin film layer is backed by the rubber-like elastic body layer, thereby facilitating the handling of the layer including the thin resin film layer and winding the laminate on the mold.
  • the other end of the laminate is overlapped and bonded to one end via another adhesive layer, so that unintentional peeling of the overlapping bonded portion of the layer including the resin film layer, etc. The fear can be advantageously removed. And there exists an advantage that the stock and stock management of many types of resin films can be made unnecessary.
  • the present invention has been made to solve such problems of the prior art, and the object of the present invention is, for example, a gas barrier property that becomes a single layer or a laminated structure of a thermoplastic resin film.
  • the film inner liner is easy to handle, and the laminate of the film inner liner and rubber sheet is specially used for joining the winding start end and winding end to the peripheral surface of the mold This eliminates the need for the application of an adhesive layer, transfer lamination, etc., effectively preventing an increase in the number of work steps and the amount of adhesive used, and at the same time, the winding start end of the laminate on the peripheral surface of the mold
  • An object of the present invention is to provide a green tire molding method in which a predetermined positioning arrangement is sufficiently simple.
  • the raw tire molding method according to the present invention includes, for example, a gas barrier thin film film inner liner and an unvulcanized adjacent rubber sheet, both of which have the same width, and their respective edge positions in the length direction.
  • a gas barrier thin film film inner liner and an unvulcanized adjacent rubber sheet both of which have the same width, and their respective edge positions in the length direction.
  • the winding of the laminate is started with the protruding portion directly or indirectly adhered to the surface of the mold, and the winding end portion of the laminate with respect to the mold is the same or other Laminate winding Insert into the inner peripheral side of the start end, and directly connect the end portions of the thin film inner liner and the end portions of the unvulcanized adjacent rubber sheet at positions spaced in the circumferential direction of the mold. In particular, it is in superposition or butt joining. This molding method is also possible when the width of the thin film inner liner and the unvulcanized rubber sheet are not uniform.
  • the direct overlap bonding between the end portions of the film inner liner is an adhesive on the winding end portion side formed on the film inner liner so that the film inner liner is adhered to the unvulcanized adjacent rubber sheet. It can be performed by joining the winding start end portion side on the layer.
  • the gas barrier thin film film inner liner is obtained by adding an adhesive layer, for example, over the entire surface of the single layer or laminated structure of the thermoplastic resin film to the rubber sheet.
  • the resin material of the film inner liner has a Young's modulus at 23 ° C. in a matrix composed of a modified ethylene-vinyl alcohol copolymer obtained by reacting an ethylene-vinyl alcohol copolymer. It is preferable to include at least a layer made of a resin composition in which a flexible resin smaller than the ethylene-vinyl alcohol copolymer is dispersed.
  • an auxiliary layer made of an elastomer is further provided adjacent to the layer made of the resin composition, the thickness of the layer made of the resin composition is made 100 ⁇ m or less, the resin composition It is preferable that at least one adhesive layer is provided between at least one portion between the layer made of an object and the auxiliary layer and between the auxiliary layer and the auxiliary layer.
  • an adhesive layer which is added to such a thin film inner liner and mainly administers adhesion to an unvulcanized adjacent rubber sheet, it reacts in the molecule with respect to 100 parts by mass of the rubber component. It is preferable to use an adhesive composition in which at least one part of at least one of a maleimide derivative having two or more sites and poly-p-dinitrosobenzene is blended.
  • the thin film-like film inner liner at the winding start end portion of the other laminate and each end portion of the unvulcanized adjacent rubber sheet are spaced apart in the circumferential direction of the mold.
  • Directly overlaid Or butt be joined is preferable for the one of the laminate, and when winding over the entire circumference of the mold, to reduce the differences in junction structure.
  • the end portions of the film inner liner are directly joined to each other by superimposing the winding start end portion side on the adhesive layer on the winding end portion side of the inner liner. Can do.
  • the unvulcanized adjacent rubber sheet can be used only for ensuring the ease of winding of the thin film-like film inner liner on the mold, etc., but it is adjacent to the film inner liner.
  • the rubber sheet is a rubber sheet with an inner liner rubber sheet, a squeegee rubber sheet, or a carcass ply cord embedded therein, which also functions as a functional member of the tire.
  • each of the joining region between the end portions of the unvulcanized rubber sheet and the joining region between the end portions of the thin film inner liner in the same laminate or between different laminates is preferably in the range of 0 to 20 mm and 0 to 60 mm.
  • the separation distance in the circumferential direction of the molding die in each of the joining regions is preferably in the range of 0 to 60 mm.
  • the protrusion protrudes from the edge of the thin film-like film inner liner.
  • the winding end portion of the laminated body with respect to the mold is inserted into the inner peripheral side of the winding start end portion that is pre-adhered to the peripheral surface of the molding die of the same or another laminated body. Therefore, the end portions of the thin film inner liner and the end portions of the unvulcanized adjacent rubber sheets are overlapped and joined, for example, directly at positions spaced in the circumferential direction of the mold. Therefore, the film inner liners can be joined by the adhesive layer provided in advance on the adjacent rubber sheet side, and the adjacent rubber sheets can be joined by the adhesive force of the rubber sheet itself.
  • the joining region between the end portions of the film inner liner and the joining region between the end portions of the adjacent rubber sheets are positioned at an interval in the circumferential direction of the mold.
  • the unvulcanized adjacent rubber sheet is an inner liner rubber sheet, a squeegee rubber sheet, or a rubber sheet in which a carcass ply cord is embedded, which also acts as a functional member of the tire.
  • the purpose is to back the thin film inner liner only, and it is possible to reduce the tire weight compared to the case of using a non-vulcanized adjacent rubber sheet that cannot be a functional member of the tire.
  • the yield of the rubber material can be improved.
  • the circumferential length of the molding die in the joining region between the end portions of the unvulcanized adjacent rubber sheets in the same laminate or between different laminates was set in the range of 0 to 20 mm. In some cases, it is possible to sufficiently secure an adhesive bonding allowance between the rubber sheets.
  • the same length of the joining region between the end portions of the thin film inner liner is in the range of more than 0 mm to 60 mm or less, even if the diameter of the tire or the like is expanded during shaping, vulcanization, etc. It is possible to effectively prevent the occurrence of peeling and cracking on the part.
  • the bonding area of the unvulcanized adjacent rubber sheet exceeds 20 mm, the thickness of the rubber sheet in the overlapping bonding area increases, and thus the uniformity and balance of the product tire cannot be denied.
  • the bonding area of the thin film inner liner exceeds 60 mm, although there is no particular problem in performance, the film material is used unnecessarily, and it is unavoidable that the yield of the material is lowered and the economy is lowered. .
  • the mutual separation distance between the respective joining regions in the circumferential direction of the mold is in the range of 0 to 60 mm, the work of re-attaching the rear end portion of the laminate on the mold is performed. Can be made easier. On the other hand, if the peeling distance exceeds 60 mm, the portion previously attached to the mold is peeled off and re-attached, so that workability is deteriorated and the attaching accuracy may be lowered.
  • FIG. 1 is a perspective view illustrating a laminate that can be used in the practice of the present invention.
  • reference numeral 1 denotes a gas barrier thin film film inner liner which can be made, for example, a single layer or a laminated structure of a thermoplastic resin film.
  • Reference numeral 2 denotes an adhesive layer added over the entire surface or a part of the thin film-like film inner liner 1 on the surface to be bonded to an unvulcanized adjacent rubber sheet described later.
  • Reference numeral 3 denotes a non-added rubber sheet that can be attached to the film inner liner 1 via the adhesive layer 2 and can be a rubber sheet for an inner liner, a rubber sheet for a squeegee rubber, a carcass ply cord embedded therein, or the like.
  • the sulfur adjacent rubber sheet is shown.
  • This laminated body 4 shown here is in a state in which the widths of the film inner liner 1 and the rubber sheet 3 are made uniform while the end positions in the length direction of both of them are shifted from each other in the extending direction.
  • the film inner liner 1 and the rubber sheet 3 are bonded together with the adhesive layer 2 interposed therebetween.
  • variety of the film inner liner 1 and the rubber sheet 3 may not align.
  • the protruding portion of the rubber sheet 3 from the film inner liner 1 is used as the winding start end of the laminate 4 around the mold.
  • the posture is such that the film inner liner 2 is on the inside of the surface of the mold 5.
  • the winding start end portion 4a is adhered to the projecting portion to position the winding start end of the laminate 4 on the surface of the molding die, and on the peripheral surface of the molding die 5 under the rotational displacement of the molding die 5.
  • the laminate 4 is wound around the entire circumference of the mold 5.
  • 4b is inserted into the inner peripheral side of the winding start end portion 4a as schematically shown in FIG. 3, where the end portions of the thin film inner liner 1 are directly connected, for example, directly under the action of the adhesive layer 2.
  • the end portions of the unvulcanized adjacent rubber sheet 3 are directly overlap-bonded with each other under an adhesive force inherent to the rubber sheet 3, for example.
  • the mold 5 is positioned at intervals in the circumferential direction.
  • the gas barrier thin film film inner liner 1 is wound around the peripheral surface of the mold 5 in this manner, thereby facilitating the handling of the thin film film inner liner 1 and applying it to the mold 5.
  • the required winding can be easily performed under high work efficiency. Further, by sticking the protruding portion of the rubber sheet 3 at the winding start end portion of the laminate 4 to the surface of the mold 5, the winding start end of the laminate 4, and consequently the winding start end of the film inner liner 1, , It can be accurately positioned as expected.
  • the end portions of the film inner liner 1 are joined to each other through the adhesive layer 2 for adhering the unvulcanized adjacent rubber sheet 3 to the film inner liner 1, and the unvulcanized adjacent rubber sheet.
  • the resin material of the thin film inner liner 1 is placed in a matrix composed of a modified ethylene-vinyl alcohol copolymer obtained by reacting an ethylene-vinyl alcohol copolymer at 23 ° C. It is preferable to include at least a layer made of a resin composition in which a flexible resin having a Young's modulus smaller than that of the modified ethylene-vinyl alcohol copolymer is dispersed.
  • an auxiliary layer made of an elastomer is further provided adjacent to the layer made of the resin composition, the thickness of the layer made of the resin composition is made 100 ⁇ m or less, and It is preferable that one or more adhesive layers are provided between at least one portion between the layer made of the resin composition and the auxiliary layer and between the auxiliary layer and the auxiliary layer.
  • the adhesive layer 2 for adhering the unvulcanized adjacent rubber sheet 3 is a maleimide derivative having two or more reactive sites in the molecule and poly-p-dinitrosobenzene with respect to 100 parts by mass of the rubber component. It is preferable to use an adhesive composition in which at least one of these is blended in an amount of 0.1 parts by mass or more.
  • the respective laminated bodies 4 are as shown in FIG.
  • the protruding portion of the rubber sheet 3 as a part of the winding start end portion 4a of one laminated body 4 is directly adhered to the surface of the mold 5, and the laminated body 4 is molded.
  • the protruding portion of the rubber sheet 3 as a part of the winding start end portion 4 a of the other laminate 4 is molded via the winding end portion 4 b of the one laminate 4. Indirectly adheres to the surface of the mold 5.
  • the winding start end portion 4a of the other laminated body 4 is compared with the respective end portions of the thin film-like film inner liner 1 and the unvulcanized adjacent rubber sheet 3 of the winding end portion 4b of one laminated body 4.
  • the end portions of the thin film inner liner 1 and the unvulcanized adjacent rubber sheet 3 can be directly overlapped and joined at positions spaced in the circumferential direction of the mold 5, for example. It is preferable to reduce the difference in structure from the case where the laminate 4 is wound around the entire circumference of the mold 5.
  • the circumferential length of the mold 5 in the joining area a between the unvulcanized adjacent rubber sheets 3 is in the range of 0 to 20 mm
  • the similar length of the joining area b between the end portions of the thin film inner liner 1 is preferably in the range of 0 ⁇ b ⁇ 60 mm.
  • the mutual separation distance c in the circumferential direction of the mold 5 as described above is set to a range of 0 to 60 mm when the rear end portion of the laminate is re-applied. Workability can be improved. That is, when it exceeds 60 mm, there is a high possibility that the paste may be damaged or the accuracy may be reduced.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
  • Tires In General (AREA)

Abstract

Selon l'invention, un stratifié (4) est produit par la liaison d'un revêtement interne en couche mince (1) ayant des propriétés de barrière contre les gaz avec une feuille de caoutchouc adjacente non vulcanisée (3) à l'aide d'une couche adhésive (2) de telle sorte que les bords dans la direction de la largeur du revêtement (1) et de la feuille (3) sont  rectifiés et que les positions des bords en direction longitudinale du revêtement (1) ont été décalées dans une direction d'extension pour le revêtement (1) et la feuille (3) à partir des positions des bords dans la direction longitudinale de la feuille (3). Le stratifié (4) est enroulé autour de la périphérie entière d'un moule de mise en forme, de telle sorte que le revêtement intérieur en couche mince (1) fait face vers l'intérieur. L'enroulement est mené de la façon suivante : la partie en saillie de la feuille de caoutchouc adjacente non vulcanisée (3) qui fait saillie à partir du revêtement intérieur en film (1) est utilisée en tant que partie d'un élément de fin d'initiation de l'amorçage du stratifié (4) sur le moule (4a). L'enroulement du stratifié est démarré tout en conservant la partie en saillie adhérente à la surface du moule de mise en forme. Cette partie de fin d'amorçage d'enroulement du stratifié (4) sur le moule (4b) est introduite à l'intérieur de l'élément de fin d'amorçage d'enroulement du stratifié (4) sur le moule (4a). Les éléments de fin du revêtement intérieur en couche mince (1) sont liés entre eux et les éléments de fin de la feuille de caoutchouc adjacente non vulcanisée (3) sont liés entre eux, dans un agencement de liaisons par chevauchement ou aboutement.
PCT/JP2009/061979 2008-06-30 2009-06-30 Procédé de fabrication de pneu vert WO2010001901A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008-170148 2008-06-30
JP2008170148A JP5140503B2 (ja) 2008-06-30 2008-06-30 生タイヤの成型方法

Publications (1)

Publication Number Publication Date
WO2010001901A1 true WO2010001901A1 (fr) 2010-01-07

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WO (1) WO2010001901A1 (fr)

Cited By (1)

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ITTO20120778A1 (it) * 2012-09-10 2014-03-11 Bridgestone Europ Nv Metodo e stazione di costruzione di un pneumatico

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JP2010167829A (ja) * 2009-01-20 2010-08-05 Yokohama Rubber Co Ltd:The 空気入りタイヤ及びその製造方法
JP4944239B1 (ja) * 2010-11-17 2012-05-30 住友ゴム工業株式会社 空気入りタイヤの製造方法
JP5423732B2 (ja) * 2010-12-22 2014-02-19 横浜ゴム株式会社 空気入りタイヤ
JP5866800B2 (ja) * 2011-05-24 2016-02-17 横浜ゴム株式会社 空気入りタイヤ
US9815330B2 (en) 2011-05-31 2017-11-14 Bridgestone Corporation Laminate, tire, and method for producing tire
JP5281135B2 (ja) * 2011-10-04 2013-09-04 住友ゴム工業株式会社 空気入りタイヤの製造方法
EP3330065B1 (fr) * 2011-10-04 2020-03-04 Sumitomo Rubber Industries, Ltd. Procédé de fabrication de pneumatiques
JP5469155B2 (ja) * 2011-11-22 2014-04-09 住友ゴム工業株式会社 空気入りタイヤの製造方法
JP5373877B2 (ja) * 2011-10-21 2013-12-18 住友ゴム工業株式会社 空気入りタイヤの製造方法
JP5373932B2 (ja) * 2011-11-29 2013-12-18 住友ゴム工業株式会社 空気入りタイヤの製造方法
JP5469149B2 (ja) * 2011-10-26 2014-04-09 住友ゴム工業株式会社 空気入りタイヤの製造方法
JP5502834B2 (ja) * 2011-11-09 2014-05-28 住友ゴム工業株式会社 空気入りタイヤの製造方法
JP5319752B2 (ja) * 2011-10-11 2013-10-16 住友ゴム工業株式会社 空気入りタイヤの製造方法
JP6094654B2 (ja) * 2015-11-02 2017-03-15 横浜ゴム株式会社 空気入りタイヤの製造方法

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JP2007276631A (ja) * 2006-04-06 2007-10-25 Bridgestone Corp タイヤ
JP2008221638A (ja) * 2007-03-13 2008-09-25 Bridgestone Corp シート状タイヤ構成部材の製造方法及び製造装置

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JP2007261137A (ja) * 2006-03-29 2007-10-11 Yokohama Rubber Co Ltd:The 空気入りタイヤの製造方法
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20120778A1 (it) * 2012-09-10 2014-03-11 Bridgestone Europ Nv Metodo e stazione di costruzione di un pneumatico
EP2705944A1 (fr) * 2012-09-10 2014-03-12 Bridgestone Europe N.V. Méthode et station pour la confection du pneu

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