JP2019111890A - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP2019111890A JP2019111890A JP2017245823A JP2017245823A JP2019111890A JP 2019111890 A JP2019111890 A JP 2019111890A JP 2017245823 A JP2017245823 A JP 2017245823A JP 2017245823 A JP2017245823 A JP 2017245823A JP 2019111890 A JP2019111890 A JP 2019111890A
- Authority
- JP
- Japan
- Prior art keywords
- tire
- rubber
- radial direction
- chafer layer
- bead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
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
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
-
- 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
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
- B60C15/0628—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer
-
- 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
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
- B60C15/0628—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer
- B60C15/0635—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer using chippers between the carcass layer and chafer rubber wrapped around the bead
-
- 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
- B60C9/1835—Rubber strips or cushions at the belt edges
-
- 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
- B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
- B60C2013/005—Physical properties of the sidewall rubber
- B60C2013/006—Modulus; Hardness; Loss modulus or "tangens delta"
-
- 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
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
- B60C2015/0614—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead characterised by features of the chafer or clinch portion, i.e. the part of the bead contacting the rim
-
- 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
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
- B60C2015/0617—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a cushion rubber other than the chafer or clinch rubber
-
- 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
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
- B60C2015/0617—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a cushion rubber other than the chafer or clinch rubber
- B60C2015/0621—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a cushion rubber other than the chafer or clinch rubber adjacent to the carcass turnup portion
-
- 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
- Y10T152/10819—Characterized by the structure of the bead portion of the tire
- Y10T152/10828—Chafer or sealing strips
-
- 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
- Y10T152/10819—Characterized by the structure of the bead portion of the tire
- Y10T152/10837—Bead characterized by the radial extent of apex, flipper or chafer into tire sidewall
-
- 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
- Y10T152/10819—Characterized by the structure of the bead portion of the tire
- Y10T152/10846—Bead characterized by the chemical composition and or physical properties of elastomers or the like
Abstract
Description
5 チェーファー層
5b 巻き上げ端部
6 ゴムテープ
20 サイドウォール部
21 サイドウォールゴム
22 リムストリップゴム
23 背面パッドゴム
231 厚み一定部
232 厚み漸減部
24 ベルト下パッドゴム
30 ビード部
31 ビードコア
31a 外径側端面
32 ビードフィラ
H0 タイヤ基準断面高さ
Claims (8)
- 一対のビードコアと、
前記一対のビードコアそれぞれに連接されてタイヤ径方向の外径側へ延びる一対のビードフィラと、
前記一対のビードコアの間に掛け渡されたカーカスプライと、
前記カーカスプライのタイヤ外面側に配置されており、タイヤ外側面を構成する、サイドウォールゴムと、
前記ビードコア及び前記ビードフィラの周囲においてタイヤ内面側からタイヤ外面側に折り返されて、前記カーカスプライの外面に巻き上げられたチェーファー層と、
前記サイドウォールゴムと前記カーカスプライとの間に位置しており、前記チェーファー層の巻き上げ端部をタイヤ幅方向の両側から挟むように配置された一対の支持ゴムと、を備え、
前記一対の支持ゴムのモジュラス値は、前記サイドウォールゴムのモジュラス値に比して高いことを特徴とする空気入りタイヤ。 - 前記一対の支持ゴムは、
前記チェーファー層の巻き上げ端部に対して、タイヤ外面側に隣接するパッドゴムと、
前記チェーファー層の巻き上げ端部に対して、タイヤ内面側に隣接するテープゴムと、
から構成されている、
請求項1に記載の空気入りタイヤ。 - 前記パッドゴムの内径端は、タイヤ径方向における位置が前記テープゴムの内径端に対して異なっている、
請求項2に記載の空気入りタイヤ。 - 前記パッドゴムの外径端は、タイヤ径方向における位置が前記テープゴムの外径端に対して異なっている、
請求項2又は3に記載の空気入りタイヤ。 - 前記チェーファー層の巻き上げ端部は、前記ビードコアの外径側端部を基準として、タイヤ径方向内側へタイヤ基準断面高さの3%の位置からタイヤ径方向外側へタイヤ基準断面高さの5%の位置の径方向範囲に位置している、
請求項1〜4のいずれか1つに記載の空気入りタイヤ。 - 前記チェーファー層の巻き上げ端部は、前記一対の支持ゴムとタイヤ径方向に5mm以上重複している、
請求項1〜5のいずれか1つに記載の空気入りタイヤ。 - タイヤ径方向において、前記パッドゴムは、タイヤ基準断面高さの15%以上45%以下の径方向範囲に配置されている、
請求項2〜4、又は請求項2〜4に従属する請求項5又は6、のいずれか1つに記載の空気入りタイヤ。 - タイヤ径方向において、前記テープゴムは、タイヤ基準断面高さの5%以上20%以下の径方向範囲に配置されている、
請求項2〜4、7、又は請求項2〜4に従属する請求項5又は6、のいずれか1つに記載の空気入りタイヤ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017245823A JP6993211B2 (ja) | 2017-12-22 | 2017-12-22 | 空気入りタイヤ |
CN201811498133.0A CN110001309B (zh) | 2017-12-22 | 2018-12-07 | 充气轮胎 |
DE102018131389.6A DE102018131389B4 (de) | 2017-12-22 | 2018-12-07 | Luftreifen |
US16/215,728 US11331961B2 (en) | 2017-12-22 | 2018-12-11 | Pneumatic tire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017245823A JP6993211B2 (ja) | 2017-12-22 | 2017-12-22 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019111890A true JP2019111890A (ja) | 2019-07-11 |
JP6993211B2 JP6993211B2 (ja) | 2022-02-10 |
Family
ID=66768020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017245823A Active JP6993211B2 (ja) | 2017-12-22 | 2017-12-22 | 空気入りタイヤ |
Country Status (4)
Country | Link |
---|---|
US (1) | US11331961B2 (ja) |
JP (1) | JP6993211B2 (ja) |
CN (1) | CN110001309B (ja) |
DE (1) | DE102018131389B4 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018131358B4 (de) | 2017-12-22 | 2021-08-12 | Toyo Tire & Rubber Co., Ltd. | Luftreifen |
JP7007894B2 (ja) | 2017-12-22 | 2022-02-10 | Toyo Tire株式会社 | 空気入りタイヤ |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0999715A (ja) * | 1995-10-05 | 1997-04-15 | Bridgestone Corp | 空気入りラジアルタイヤ |
JPH09315112A (ja) * | 1996-03-26 | 1997-12-09 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
JP2009101943A (ja) * | 2007-10-25 | 2009-05-14 | Bridgestone Corp | 重荷重用空気入りタイヤ |
JP2012025296A (ja) * | 2010-06-22 | 2012-02-09 | Yokohama Rubber Co Ltd:The | 重荷重用空気入りタイヤ |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3132941A1 (de) * | 1981-08-20 | 1983-03-03 | Bayer Ag, 5090 Leverkusen | Hochbelastbarer fahrzeugreifen |
JPH0637583B2 (ja) | 1986-09-26 | 1994-05-18 | 東洋ゴム工業株式会社 | ビ−ド耐久性にすぐれたタイヤ |
JP2703490B2 (ja) | 1992-10-29 | 1998-01-26 | 住友ゴム工業株式会社 | 重荷重用ラジアルタイヤ |
JP2989750B2 (ja) | 1994-11-30 | 1999-12-13 | 住友ゴム工業株式会社 | 高速重荷重用ラジアルタイヤ |
JP3590161B2 (ja) | 1995-10-05 | 2004-11-17 | 株式会社ブリヂストン | 空気入りラジアルタイヤ |
DE69706212T2 (de) | 1996-03-26 | 2002-01-10 | Sumitomo Rubber Ind | Luftreifen |
JP4244248B2 (ja) | 1997-11-06 | 2009-03-25 | 株式会社ブリヂストン | 空気入りタイヤ |
JP4262827B2 (ja) * | 1999-04-23 | 2009-05-13 | 株式会社ブリヂストン | 空気入りラジアルタイヤ |
JP4567180B2 (ja) | 2000-12-18 | 2010-10-20 | 住友ゴム工業株式会社 | 重荷重用タイヤ |
ATE408528T1 (de) | 2003-07-25 | 2008-10-15 | Pirelli | Luftreifen mit verstärkter wulststruktur |
JP4363944B2 (ja) | 2003-10-03 | 2009-11-11 | 住友ゴム工業株式会社 | 重荷重用空気入りタイヤ |
CN101072693B (zh) | 2005-01-25 | 2010-05-26 | 倍耐力轮胎股份公司 | 具有改进胎圈结构的充气轮胎 |
JP2006335983A (ja) | 2005-06-06 | 2006-12-14 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
US7543619B2 (en) | 2005-12-29 | 2009-06-09 | Sumitomo Rubber Industries, Ltd. | Heavy duty tire |
JP4801527B2 (ja) | 2006-08-08 | 2011-10-26 | 住友ゴム工業株式会社 | 重荷重用タイヤ |
JP4976788B2 (ja) | 2006-09-04 | 2012-07-18 | 住友ゴム工業株式会社 | 重荷重用タイヤ |
JP5165222B2 (ja) | 2006-09-12 | 2013-03-21 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
JP2009292310A (ja) | 2008-06-05 | 2009-12-17 | Toyo Tire & Rubber Co Ltd | 空気入りラジアルタイヤ |
FR2940188B1 (fr) | 2008-12-22 | 2010-12-24 | Michelin Soc Tech | Pneumatique ayant des bourrelets perfectionnes |
CA2718354A1 (en) * | 2009-11-13 | 2011-05-13 | The Goodyear Tire & Rubber Company | Heavy duty tire |
CN103153648B (zh) | 2010-08-06 | 2015-11-25 | 株式会社普利司通 | 轮胎 |
JP5394415B2 (ja) | 2011-01-26 | 2014-01-22 | 東洋ゴム工業株式会社 | 空気入りラジアルタイヤ |
EP2700671A4 (en) | 2011-04-22 | 2014-11-26 | Sumitomo Rubber Ind | RUBBER COMPOSITION AND AIR TIRES |
JP5393740B2 (ja) * | 2011-08-08 | 2014-01-22 | 東洋ゴム工業株式会社 | 空気入りラジアルタイヤ |
JP5770757B2 (ja) | 2012-05-09 | 2015-08-26 | 住友ゴム工業株式会社 | ゴム組成物及び空気入りタイヤ |
JP5189694B1 (ja) | 2012-06-15 | 2013-04-24 | 東洋ゴム工業株式会社 | 熱可塑性ポリエステル系樹脂部材とゴム部材との加硫接着体及びその製造方法 |
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JP6408956B2 (ja) * | 2015-05-20 | 2018-10-17 | 株式会社ブリヂストン | 重荷重用空気入りラジアルタイヤ |
JP2017222764A (ja) | 2016-06-14 | 2017-12-21 | 住友ゴム工業株式会社 | ゴム組成物及び該ゴム組成物を用いて作製したトレッドを有する空気入りタイヤ |
-
2017
- 2017-12-22 JP JP2017245823A patent/JP6993211B2/ja active Active
-
2018
- 2018-12-07 CN CN201811498133.0A patent/CN110001309B/zh active Active
- 2018-12-07 DE DE102018131389.6A patent/DE102018131389B4/de active Active
- 2018-12-11 US US16/215,728 patent/US11331961B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0999715A (ja) * | 1995-10-05 | 1997-04-15 | Bridgestone Corp | 空気入りラジアルタイヤ |
JPH09315112A (ja) * | 1996-03-26 | 1997-12-09 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
JP2009101943A (ja) * | 2007-10-25 | 2009-05-14 | Bridgestone Corp | 重荷重用空気入りタイヤ |
JP2012025296A (ja) * | 2010-06-22 | 2012-02-09 | Yokohama Rubber Co Ltd:The | 重荷重用空気入りタイヤ |
Also Published As
Publication number | Publication date |
---|---|
CN110001309B (zh) | 2021-11-30 |
DE102018131389B4 (de) | 2022-03-31 |
DE102018131389A1 (de) | 2019-06-27 |
CN110001309A (zh) | 2019-07-12 |
JP6993211B2 (ja) | 2022-02-10 |
US20190193483A1 (en) | 2019-06-27 |
US11331961B2 (en) | 2022-05-17 |
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