JP6964664B2 - タイヤ用補強部材およびそれを用いたタイヤ - Google Patents
タイヤ用補強部材およびそれを用いたタイヤ Download PDFInfo
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- JP6964664B2 JP6964664B2 JP2019526699A JP2019526699A JP6964664B2 JP 6964664 B2 JP6964664 B2 JP 6964664B2 JP 2019526699 A JP2019526699 A JP 2019526699A JP 2019526699 A JP2019526699 A JP 2019526699A JP 6964664 B2 JP6964664 B2 JP 6964664B2
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- 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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
- B60C9/1821—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers comprising discrete fibres or filaments
-
- 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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/0028—Reinforcements comprising mineral fibres, e.g. glass or carbon fibres
-
- 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
- B32B25/042—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 natural rubber or synthetic rubber
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/285—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyethers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/288—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyketones
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/42—Layered products comprising a layer of synthetic resin comprising condensation resins of aldehydes, e.g. with phenols, ureas or melamines
-
- 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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning 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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
- B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
- B60C9/2003—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0261—Polyamide fibres
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
- B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/04—Cellulosic plastic fibres, e.g. rayon
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/103—Metal fibres
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite fibres
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/108—Rockwool fibres
-
- 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
- B32B2274/00—Thermoplastic elastomer 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
-
- 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
- B32B2307/732—Dimensional properties
-
- 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
- B32B2605/00—Vehicles
-
- 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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C2009/0071—Reinforcements or ply arrangement of pneumatic tyres characterised by special physical properties of the reinforcements
- B60C2009/0078—Modulus
-
- 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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C2009/0071—Reinforcements or ply arrangement of pneumatic tyres characterised by special physical properties of the reinforcements
- B60C2009/0085—Tensile strength
-
- 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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
- B60C2009/1828—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers characterised by special physical properties of the belt ply
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
前記層状部材の厚みが0.01mm以上0.3mm以下であり、かつ、補強部材全体の厚みが0.5mm以上2.0mm以下であることを特徴とするものである。
図1に、本発明のタイヤ用補強部材の一例を示す幅方向断面図を示す。図示する本発明のタイヤ用補強部材10は、長尺の繊維材料1を高分子材料2により被覆してなる層状部材3が2層以上、例えば2〜10層、好ましくは3〜5層、図示例では3層にて積層されてなり、フィルム状またはシート状を呈する。
2 高分子材料
3 層状部材
10 タイヤ用補強部材
11 トレッド部
12 サイドウォール部
13 ビード部
14 カーカス
15 ビードコア
16 ビードフィラー
17 キャップ層
18 レイヤー層
20 乗用車用タイヤ
Claims (13)
- 長尺の繊維材料を高分子材料により被覆してなる層状部材が2層以上にて積層されてなるタイヤ用補強部材であって、
前記層状部材の厚みが0.01mm以上0.3mm以下であり、かつ、補強部材全体の厚みが0.5mm以上2.0mm以下であることを特徴とするタイヤ用補強部材。 - 前記繊維材料が、炭素繊維である請求項1記載のタイヤ用補強部材。
- 前記高分子材料が、熱可塑性樹脂または熱可塑性エラストマーである請求項1または2記載のタイヤ用補強部材。
- 前記繊維材料が、前記高分子材料中に均質に存在している請求項1〜3のうちいずれか一項記載のタイヤ用補強部材。
- タイヤ周方向に対する引張比強度が300MPa以上であって、かつ、タイヤ周方向に対する比弾性率が5GPa以上である請求項1〜4のうちいずれか一項記載のタイヤ用補強部材。
- 前記繊維材料の引張比強度が500MPa以上であって、かつ、比弾性率が5GPa以上である請求項1〜5のうちいずれか一項記載のタイヤ用補強部材。
- 前記高分子材料の比弾性率が1MPa以上である請求項1〜6のうちいずれか一項記載のタイヤ用補強部材。
- 前記層状部材の単位体積あたりに含まれる前記繊維材料の体積分率が30〜80体積%である請求項1〜7のうちいずれか一項記載のタイヤ用補強部材。
- 前記繊維材料の延在方向が、前記層状部材の長手方向に対して−10〜+10°をなす範囲である請求項1〜8のうちいずれか一項記載のタイヤ用補強部材。
- 前記繊維材料が、前記層状部材の長手方向に対して+20〜+90°をなす方向に延在する成分Aと、該層状部材の長手方向に対して−20〜−90°をなす方向に延在する成分Bとを有し、該成分Aの傾斜方向と該成分Bの傾斜方向とが、該層状部材の長手方向に対し線対称をなす請求項1〜8のうちいずれか一項記載のタイヤ用補強部材。
- 前記成分Aと前記成分Bとが、それぞれ異なる前記層状部材に含まれる請求項10記載のタイヤ用補強部材。
- 前記成分Aと前記成分Bとが、同一の前記層状部材に含まれる請求項10記載のタイヤ用補強部材。
- 請求項1〜12のうちいずれか一項記載のタイヤ用補強部材が、クラウン部に配置されていることを特徴とするタイヤ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017129869 | 2017-06-30 | ||
JP2017129869 | 2017-06-30 | ||
PCT/JP2018/020080 WO2019003738A1 (ja) | 2017-06-30 | 2018-05-24 | タイヤ用補強部材およびそれを用いたタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019003738A1 JPWO2019003738A1 (ja) | 2020-04-23 |
JP6964664B2 true JP6964664B2 (ja) | 2021-11-17 |
Family
ID=64740517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019526699A Active JP6964664B2 (ja) | 2017-06-30 | 2018-05-24 | タイヤ用補強部材およびそれを用いたタイヤ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20200130414A1 (ja) |
EP (1) | EP3647076A4 (ja) |
JP (1) | JP6964664B2 (ja) |
CN (1) | CN110809523A (ja) |
WO (1) | WO2019003738A1 (ja) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05302228A (ja) * | 1992-04-24 | 1993-11-16 | Unitika Ltd | 繊維樹脂複合コード及びその製造法 |
JPH1199807A (ja) * | 1997-09-30 | 1999-04-13 | Bridgestone Corp | 空気入りラジアルタイヤ |
EP1338440B1 (en) * | 2002-02-14 | 2007-09-19 | Sumitomo Rubber Industries Ltd. | Pneumatic tire |
WO2003086782A1 (fr) * | 2002-04-18 | 2003-10-23 | Bridgestone Corporation | Pneumatique |
DE102006010051A1 (de) * | 2006-03-04 | 2007-09-06 | Continental Aktiengesellschaft | Verbundmaterial und Fahrzeugluftreifen mit einem Verbundmaterial |
JP4971700B2 (ja) * | 2006-06-26 | 2012-07-11 | 住友ゴム工業株式会社 | ランフラットタイヤ |
US20120085476A1 (en) * | 2010-10-07 | 2012-04-12 | Yves Donckels | Pneumatic tire with a woven or knitted bead reinforcement |
CN103402790B (zh) * | 2011-02-21 | 2016-08-10 | 米其林集团总公司 | 具有胎冠增强结构的轮胎 |
FR2987310B1 (fr) * | 2012-02-29 | 2014-03-21 | Michelin & Cie | Stratifie multicouche utilisable pour le renforcement d'une ceinture de pneumatique |
FR3020369B1 (fr) | 2014-04-29 | 2016-05-06 | Michelin & Cie | Renfort plat multi-composite |
JP2017030172A (ja) * | 2015-07-29 | 2017-02-09 | 東洋ゴム工業株式会社 | 空気入りタイヤの製造方法及び空気入りタイヤ |
JP6613716B2 (ja) * | 2015-08-24 | 2019-12-04 | 住友ゴム工業株式会社 | エアレスタイヤ |
CN205255905U (zh) * | 2015-12-22 | 2016-05-25 | 三角轮胎股份有限公司 | 充气工业子午线轮胎 |
-
2018
- 2018-05-24 JP JP2019526699A patent/JP6964664B2/ja active Active
- 2018-05-24 WO PCT/JP2018/020080 patent/WO2019003738A1/ja unknown
- 2018-05-24 CN CN201880044110.4A patent/CN110809523A/zh active Pending
- 2018-05-24 EP EP18823732.5A patent/EP3647076A4/en not_active Withdrawn
-
2019
- 2019-12-26 US US16/727,358 patent/US20200130414A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20200130414A1 (en) | 2020-04-30 |
EP3647076A4 (en) | 2021-03-17 |
EP3647076A1 (en) | 2020-05-06 |
WO2019003738A1 (ja) | 2019-01-03 |
CN110809523A (zh) | 2020-02-18 |
JPWO2019003738A1 (ja) | 2020-04-23 |
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