WO2008053747A1 - Pneumatique et son procede de fabrication - Google Patents
Pneumatique et son procede de fabrication Download PDFInfo
- Publication number
- WO2008053747A1 WO2008053747A1 PCT/JP2007/070639 JP2007070639W WO2008053747A1 WO 2008053747 A1 WO2008053747 A1 WO 2008053747A1 JP 2007070639 W JP2007070639 W JP 2007070639W WO 2008053747 A1 WO2008053747 A1 WO 2008053747A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- film
- rubber layer
- tire
- layer
- rubber
- Prior art date
Links
Classifications
-
- 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
-
- 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
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T152/00—Resilient tires and wheels
- Y10T152/10—Tires, resilient
- Y10T152/10495—Pneumatic tire or inner tube
Definitions
- the present invention relates to a pneumatic tire using a film made of a thermoplastic resin or a thermoplastic elastomer composition obtained by blending an elastomer with a thermoplastic resin as an air permeation preventive layer, and a method for producing the same.
- the present invention relates to a pneumatic tire and a method for manufacturing the same that prevent peeling of a film during tire manufacture.
- Patent Document 1 Japanese Patent Application Laid-Open No. 8-217923
- Patent Document 2 Japanese Patent Laid-Open No. 11 199713
- An object of the present invention is to use a film comprising a thermoplastic resin or a thermoplastic elastomer composition obtained by blending an elastomer with a thermoplastic resin as an air permeation preventive layer, and peeling the film during tire production. It is an object of the present invention to provide a pneumatic tire and a method for manufacturing the same.
- the pneumatic tire of the present invention is provided with a film made of a thermoplastic resin or a thermoplastic elastomer composition obtained by blending an elastomer and a thermoplastic resin on the tire lumen side from the carcass layer. And the film is disposed closer to the tire lumen than the film.
- the first rubber layer is disposed so as to cover, and the end in the width direction of the first rubber layer is disposed outside the end in the width direction of the film.
- the method for producing a pneumatic tire according to the present invention for achieving the above object includes a thermoplastic resin or a thermoplastic elastomer composition obtained by blending an elastomer with a thermoplastic resin.
- the first rubber layer is arranged so as to cover the film on the tire lumen side from the film and to cover the film on the tire lumen side, and the widthwise end of the first rubber layer is arranged in the width direction of the film.
- the present invention is characterized in that an unvulcanized tire arranged outside the end portion is molded and the tire is vulcanized.
- a first rubber layer is disposed on the tire lumen side of the film so as to cover the film.
- the unvulcanized tire is formed by molding an unvulcanized tire formed by disposing the end in the width direction of the first rubber layer outside the end in the width direction of the film, and vulcanizing the tire.
- the first rubber layer prevents the inflow of air to the carcass layer side of the film, so even if the shrinkage force of the film itself is larger than the shrinkage force of the carcass layer, the film is peeled off at the time of manufacturing the tire. Can be prevented.
- the protruding length of the first rubber layer from the end in the width direction of the film is preferably 3 mm or more. Thereby, it is possible to sufficiently secure the sealing performance by the first rubber layer and enhance the film peeling prevention effect.
- a second rubber layer is preferably disposed on the carcass layer side of the film, and at least a part of the film is preferably sandwiched between the first rubber layer and the second rubber layer.
- FIG. 1 is a half meridian sectional view showing a pneumatic tire according to an embodiment of the present invention.
- FIG. 2 is a schematic view showing an example of an air permeation preventive layer in the present invention.
- FIG. 3 is a schematic view showing another example of the air permeation preventive layer in the present invention.
- FIG. 4 (a) to (e) of FIG. is there.
- Rubber layer (first rubber layer)
- Rubber layer (second rubber layer)
- FIG. 1 shows a pneumatic tire according to an embodiment of the present invention, in which 1 is a tread portion, 2 is a sidewall portion, and 3 is a bead portion.
- a carcass layer 4 is mounted between the pair of left and right bead portions 3, 3, and an end portion of the carcass layer 4 is folded around the bead core 5 from the inside of the tire to the outside.
- a plurality of belt layers 6 are embedded on the outer peripheral side of the carcass layer 4 in the tread portion 1. These belt layers 6 are arranged such that the reinforcing cords are inclined with respect to the tire circumferential direction, and the reinforcing cords cross each other between the layers.
- an air permeation preventive layer 7 is disposed on the tire lumen side of the carcass layer 4.
- the air permeation preventive layer 7 covers a film 11 made of a thermoplastic resin or a thermoplastic elastomer composition and covers the film 11 on the tire lumen side of the film 11.
- the air permeation preventive layer 7 includes a film 11 made of a thermoplastic resin or a thermoplastic elastomer composition, and the film on the tire lumen side of the film 11.
- the end portion 12e in the width direction of the rubber layer 12 is disposed outside the end portion lie in the width direction of the film 11. That is, the rubber layer 12 covers the end 1 le in the width direction of the film 11.
- a laminate of the film 11 and the rubber layer 12 or a laminate of the film 11, the rubber layer 12, and the rubber layer 13 is disposed around the molding drum. Then, a tire component such as a carcass layer, a bead core, a bead filler, and a sidewall rubber is laminated thereon to form a primary green tire, and a belt layer and a tread rubber are formed while expanding the primary green tire in a toroidal shape. It is obtained by forming a secondary green tire (unvulcanized tire) by laminating and then vulcanizing the secondary green tire.
- a rubber layer is formed so as to cover the film 11 on the tire lumen side of the film 11.
- an unvulcanized tire is formed by arranging the end portion 12e in the width direction of the rubber layer 12 outside the end portion lie in the width direction of the film 11, and vulcanizing the tire.
- the rubber layer 12 prevents the inflow of air to the carcass layer 4 side of the film 11, so that even if the contraction force of the film 11 is greater than the contraction force of the carcass layer 4, the tire It is possible to prevent the film 11 from being peeled off during production.
- FIGS. 4 (a) to 4 (e) are schematic views showing various laminated forms of films. 4 (a) to 4 (e) schematically show a cross section of a member disposed around the forming drum taken along a plane including the drum shaft.
- FIG. 4 (a) shows a laminate of the film 11 and the rubber layer 12 on the tire lumen side.
- the protruding length L of the rubber layer 12 from the end portion l ie of the finole 11 is good if it is 3 mm or more. Yes. If this protruding length L is less than 3 mm, it is difficult to secure sufficient sealing performance by the rubber layer 12 S difficult.
- the protrusion length L is measured along the shape of the rubber layer 12.
- the preferable range of the protrusion length L is 3 mm to 50 mm, and the more preferable V and chapter range are 5 mm to 40 mm.
- FIG. 4B shows a laminate of the film 11 and the rubber layer 12 on the tire lumen side.
- the rubber layer 12 includes a plurality of rubber layers 2;! To 23 divided in the drum axis direction.
- a so-called finishing layer in which a plurality of organic fiber cords are embedded in rubber can be used.
- a rubber layer alone or a rubber cord embedded in rubber can be used as the rubber layer 12 on the tire lumen side.
- FIG. 4 (c) shows a laminate (sandwich structure) of the film 11, the rubber layer 12 on the tire lumen side, and the rubber layer 13 on the carcass layer side.
- a rubber layer 13 is disposed on the carcass layer side of the fin 11 and at least a part of the film 11 is sandwiched between the rubber layer 12 and the rubber layer 13 to form Sometimes the adhesion of the film 11 to the carcass layer side can be increased.
- FIG. 4 (d) shows a laminate (sandwich structure) of the film 11, the rubber layer 12 on the tire lumen side, and the rubber layer 13 on the carcass layer side.
- the rubber layers 12 and 13 are each composed of a strip material 31 wound in the tire circumferential direction.
- the rubber layers 12 and 13 may be composed of a single sheet or may be composed of a narrow strip material.
- FIG. 4 (e) shows a laminate (sandwich structure) of the film 11, the rubber layer 12 on the tire lumen side, and the rubber layer 13 on the carcass layer side.
- the rubber layer 12 on the tire lumen side is bonded to the rim rubber layer 41 and the sidewall rubber layer 42.
- the rim cushion rubber layer 41 and the sidewall rubber layer 42 are useful for preventing exposure of the end portion l ie of the film 11.
- an adhesive layer can be interposed between the film 11 and the rubber layer 12 on the tire lumen side or the rubber layer 13 on the carcass layer side.
- the type of the adhesive layer is not particularly limited, and an adhesive layer having excellent adhesion to both the film and the rubber layer may be selected.
- the air permeability coefficient (air permeability per unit thickness) of the rubber layer 12 on the tire lumen side is desirably larger than the air permeability coefficient of the film 11.
- the air permeability coefficient mentioned here is measured using air as a gas by a measuring method according to JIS K7126 “Testing method for gas permeability of plastic films and sheets (Method A)”.
- the reaction gas generated during vulcanization can be released to the tire lumen side to prevent peeling of the film 11 after vulcanization. it can.
- the rubber layer 12 of the tire cavity side it is preferable to use the rubber composition to regulate the butyl rubber amount of the rubber component to 60 wt 0/0 or less. When the butyl rubber content exceeds 60% by weight, the air permeability coefficient decreases.
- the thickness of the rubber layer 12 on the tire lumen side is preferably 0.1 mm to 3.0 mm in the state of the material at the time of molding. If the rubber layer 12 on the tire lumen side is too thin, the effect of preventing the film 11 from peeling will be insufficient, and conversely if it is too thick, the weight will increase. On the other hand, the thickness of the film 11 is not particularly limited, but can be selected from the range of 0.002 mm to 0.7 mm with the force S.
- This film can be composed of a thermoplastic resin or a thermoplastic elastomer composition obtained by blending an elastomer in a thermoplastic resin.
- the thermoplastic resin used in the present invention includes, for example, a polyamide resin [for example, nylon 6 (N6), nylon 66 (N66), nylon 46 (N46), nylon 11 (Ni l), nylon 1 2 (N12), nylon 610 (N610), nylon 612 (N612), nylon 6/66 copolymer (N6 / 66), nylon 6/66/610 copolymer (N6 / 66/610), nylon MXD6, Nylon 6T, nylon 6/6 copolymer, nylon 66 / copolymer, nylon 66 / PPS copolymer), polyester resin (eg polybutylene terephthalate ( ⁇ ⁇ ), polyethylene terephthalate (PET), polyethylene iso Phthalate ( ⁇ ), polybutylene terephthalate / tetramethylene glycol copolymer, ⁇ / ⁇ copolymer, polyarylate (PAR), polybutylene naphthalate (PBN), liquid crystal polyester, polyoxyalky
- the elastomer used in the present invention includes, for example, Gen rubber and hydrogenated products thereof [for example, NR, IR, epoxidized natural rubber, SBR, BR (high cis BR and low cis BR), NBR , Hydrogenated NBR, hydrogenated SBR], olefin rubber [eg ethylene propylene rubber (EPDM, EPM), maleic acid modified ethylene propylene rubber (M-EPM)], butyl rubber (IIR), isobutylene and aromatic bur or Genomic monomer copolymer, acrylic rubber (ACM), ionomer, halogen-containing rubber [for example, Br-IIR, CI-IIR, isobutylene bromide of paramethylstyrene copolymer (Br-IPMS), chloroprene rubber (CR), Hydrin rubber (CHC, CHR), chlorosulfonated polyethylene (CSM), chlorinated polyethylene (CM), maleic acid modified chlorinated polyethylene (NR,
- the composition ratio of the thermoplastic resin component (A) and the elastomer component (B) is a balance between the thickness and flexibility of the film.
- the preferred range is 10/90 to 90/10, more preferably 20/80 to 85/1 5 (weight ratio).
- thermoplastic elastomer composition in addition to the essential components (A) and (B), as a third component, another polymer such as a compatibilizer and a compounding agent may be mixed. It can.
- a compatibilizer and a compounding agent may be mixed.
- the purpose of mixing other polymers is to improve the compatibility between the thermoplastic resin component and one elastomer component, to improve the film forming processability of the material, to improve heat resistance, to reduce costs, etc.
- the material used for this include polyethylene, polypropylene, polystyrene, ABS, SBS, and polycarbonate.
- the thermoplastic elastomer composition is a thermoplastic that melts and kneads a thermoplastic resin and an elastomer (unvulcanized in the case of rubber) in advance using a twin-screw kneading extruder or the like to form a continuous phase. It is obtained by dispersing an elastomer component in the resin.
- a vulcanizing agent may be added under kneading to dynamically vulcanize the elastomer.
- various compounding agents for the thermoplastic resin or the elastomer component may be added during the kneading, but are preferably mixed in advance before the kneading.
- the kneading machine used for kneading the thermoplastic resin and the elastomer include a screw extruder, a kneader, a Banbury mixer, and a twin-screw kneading extruder that are not particularly limited.
- thermoplastic elastomer composition produced by the above method is formed into a film by molding with a resin extruder or calendering.
- the method for forming a film may be a method of forming a normal thermoplastic resin or thermoplastic elastomer into a film.
- thermoplastic elastomer composition thus obtained has a structure in which the elastomer is dispersed as a discontinuous phase in the matrix of the thermoplastic resin.
- the thermoplastic resin or thermoplastic elastomer composition can be molded into a sheet or film and embedded alone in the tire, but it is bonded to increase the adhesion to the adjacent rubber. Layers may be stacked.
- the adhesive polymer constituting the adhesive layer include ultra high molecular weight polyethylene (UHMWPE), ethylene ethyl acrylate copolymer (EEA), ethylene methyl acrylate, having a molecular weight of 1 million or more, preferably 3 million or more.
- UHMWPE ultra high molecular weight polyethylene
- EAA ethylene ethyl acrylate copolymer
- ethylene methyl acrylate having a molecular weight of 1 million or more, preferably 3 million or more.
- EMA Acrylate resins
- EAA ethylene acrylate copolymers
- PP polypropylene
- PP polypropylene
- SBS styrene butadiene styrene copolymer
- SEBS styrene ethylene butadiene styrene copolymer
- fluorine thermoplastic resin polyester thermoplastic resin, etc.
- the thickness of the adhesive layer is not particularly limited, but it is better to reduce the thickness to reduce the weight of the tire, preferably 5 ⁇ m to 150 m! / ⁇ .
- a film made of a thermoplastic elastomer composition obtained by blending an elastomer with a thermoplastic resin is used as an air permeation prevention layer, and only the structure of the air permeation prevention layer is various. Comparative examples made different;! To 2 and Examples 1 to 4 were manufactured.
- the film is disposed on the tire lumen side of the carcass layer, the rubber layer is disposed on the tire lumen side of the film, and the end portion in the width direction of the rubber layer is the width of the film. It is arranged 15mm inside from the end in the direction.
- the film is disposed on the tire lumen side of the carcass layer, the rubber layer is disposed on the tire lumen side of the film, and the end portion in the width direction of the rubber layer and the end portion in the width direction of the film The parts are matched.
- the film is disposed on the tire lumen side of the carcass layer, and the film A rubber layer is arranged on the tire lumen side, and the end portion in the width direction of the rubber layer is arranged 3 mm outside the end portion in the width direction of the film.
- the film is disposed on the tire lumen side of the carcass layer, the rubber layer is disposed on the tire lumen side of the film, and the end portion in the width direction of the rubber layer is the end in the width direction of the film. It is placed 10mm outside the area and another rubber layer is interposed between the film and the carcass layer.
- the tires of Examples 3 and 4 have the same structure as Example 2 except that the protruding length L of the rubber layer on the tire lumen side is 45 mm and 55 mm, respectively.
- Gen rubber was used for the rubber layer on the tire lumen side, and its thickness was 0.5 mm.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Tyre Moulding (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/377,496 US8336592B2 (en) | 2006-10-30 | 2007-10-23 | Pneumatic tire and process for producing the same |
CN2007800342863A CN101516645B (zh) | 2006-10-30 | 2007-10-23 | 充气轮胎及其制造方法 |
EP07830373A EP2058142B1 (en) | 2006-10-30 | 2007-10-23 | Pneumatic tire and process for producing the same |
JP2008542056A JP5304248B2 (ja) | 2006-10-30 | 2007-10-23 | 空気入りタイヤ及びその製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-294783 | 2006-10-30 | ||
JP2006294783 | 2006-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008053747A1 true WO2008053747A1 (fr) | 2008-05-08 |
Family
ID=39344090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/070639 WO2008053747A1 (fr) | 2006-10-30 | 2007-10-23 | Pneumatique et son procede de fabrication |
Country Status (5)
Country | Link |
---|---|
US (1) | US8336592B2 (ja) |
EP (1) | EP2058142B1 (ja) |
JP (1) | JP5304248B2 (ja) |
CN (1) | CN101516645B (ja) |
WO (1) | WO2008053747A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014017486A1 (ja) * | 2012-07-27 | 2014-01-30 | 株式会社ブリヂストン | インナーライナー用積層体およびそれを用いたタイヤ |
JP2015166241A (ja) * | 2011-06-29 | 2015-09-24 | コーロン インダストリーズ インク | タイヤインナーライナ用フィルム |
WO2016060128A1 (ja) * | 2014-10-15 | 2016-04-21 | 横浜ゴム株式会社 | 空気入りタイヤ |
WO2016063785A1 (ja) * | 2014-10-22 | 2016-04-28 | 横浜ゴム株式会社 | 空気入りタイヤ |
US10040263B2 (en) | 2015-01-14 | 2018-08-07 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
JP2019519432A (ja) * | 2016-06-30 | 2019-07-11 | コーロン インダストリーズ インク | 空気入りタイヤ |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010137820A (ja) * | 2008-12-15 | 2010-06-24 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ及びその製造方法 |
IT1396617B1 (it) * | 2009-11-25 | 2012-12-14 | Pirelli | Metodo per controllare selettivamente la capacita' auto-sigillante di un pneumatico e pneumatico auto-sigillante per ruote di veicoli |
TWI398368B (zh) * | 2010-01-29 | 2013-06-11 | Kenda Industry Co Ltd | Tire-free tire |
US8454778B2 (en) | 2010-11-15 | 2013-06-04 | Ramendra Nath Majumdar | Pneumatic tire with barrier layer and method of making the same |
JP6070149B2 (ja) * | 2012-08-10 | 2017-02-01 | 横浜ゴム株式会社 | 空気入りタイヤ |
KR102196802B1 (ko) | 2013-03-13 | 2020-12-30 | 바스프 에스이 | 공기입 타이어 조립체용 내부 라이너 |
DE102014206009A1 (de) | 2014-03-31 | 2015-10-01 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
TWI614152B (zh) * | 2016-08-26 | 2018-02-11 | Qiu Jin He | 車輪之結構改良 |
WO2021240881A1 (ja) * | 2020-05-29 | 2021-12-02 | 住友ゴム工業株式会社 | タイヤ |
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EP1201414B2 (en) * | 2000-10-30 | 2019-12-04 | Sumitomo Rubber Industries, Ltd. | Method of manufacturing the sidewall of a pneumatic tire |
EP1714802B1 (en) * | 2001-09-14 | 2008-11-05 | The Yokohama Rubber Co., Ltd. | Pneumatic tire having an adhesive sealant layer |
US6988522B2 (en) * | 2002-12-12 | 2006-01-24 | The Goodyear Tire & Rubber Company | Self-supporting pneumatic tire with a partial inner liner |
JP2004291738A (ja) * | 2003-03-26 | 2004-10-21 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP4537806B2 (ja) * | 2004-08-31 | 2010-09-08 | 住友ゴム工業株式会社 | 空気入りタイヤ、及びその製造方法 |
-
2007
- 2007-10-23 WO PCT/JP2007/070639 patent/WO2008053747A1/ja active Application Filing
- 2007-10-23 US US12/377,496 patent/US8336592B2/en not_active Expired - Fee Related
- 2007-10-23 CN CN2007800342863A patent/CN101516645B/zh not_active Expired - Fee Related
- 2007-10-23 JP JP2008542056A patent/JP5304248B2/ja active Active
- 2007-10-23 EP EP07830373A patent/EP2058142B1/en not_active Ceased
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2015166241A (ja) * | 2011-06-29 | 2015-09-24 | コーロン インダストリーズ インク | タイヤインナーライナ用フィルム |
US9487048B2 (en) | 2011-06-29 | 2016-11-08 | Kolon Industries, Inc. | Film for a tire inner liner and preparation method therefor |
WO2014017486A1 (ja) * | 2012-07-27 | 2014-01-30 | 株式会社ブリヂストン | インナーライナー用積層体およびそれを用いたタイヤ |
WO2016060128A1 (ja) * | 2014-10-15 | 2016-04-21 | 横浜ゴム株式会社 | 空気入りタイヤ |
WO2016063785A1 (ja) * | 2014-10-22 | 2016-04-28 | 横浜ゴム株式会社 | 空気入りタイヤ |
US10040263B2 (en) | 2015-01-14 | 2018-08-07 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
JP2019519432A (ja) * | 2016-06-30 | 2019-07-11 | コーロン インダストリーズ インク | 空気入りタイヤ |
Also Published As
Publication number | Publication date |
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US8336592B2 (en) | 2012-12-25 |
EP2058142A4 (en) | 2010-07-07 |
EP2058142A1 (en) | 2009-05-13 |
CN101516645B (zh) | 2010-12-22 |
EP2058142B1 (en) | 2012-07-25 |
JPWO2008053747A1 (ja) | 2010-02-25 |
CN101516645A (zh) | 2009-08-26 |
US20090320983A1 (en) | 2009-12-31 |
JP5304248B2 (ja) | 2013-10-02 |
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