JP4976830B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP4976830B2 JP4976830B2 JP2006325310A JP2006325310A JP4976830B2 JP 4976830 B2 JP4976830 B2 JP 4976830B2 JP 2006325310 A JP2006325310 A JP 2006325310A JP 2006325310 A JP2006325310 A JP 2006325310A JP 4976830 B2 JP4976830 B2 JP 4976830B2
- Authority
- JP
- Japan
- Prior art keywords
- groove
- tire
- width
- rib
- shoulder
- 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.)
- Active
Links
- 239000004575 stone Substances 0.000 description 25
- 230000000694 effects Effects 0.000 description 7
- 238000005336 cracking Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000011324 bead Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/04—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag
- B60C11/042—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section
- B60C11/047—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section the groove bottom comprising stone trapping protection elements, e.g. ribs
-
- 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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/04—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag
-
- 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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/04—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag
- B60C11/042—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section
-
- 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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
- B60C2011/1254—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern with closed sipe, i.e. not extending to a groove
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
ことを特徴とする。
長距離輸送トレーラーのトラクタ(2−D)前輪(操舵輪)に装着して実走させ16万km走行後に、リバーウェア発生面積を測定し、従来例を100とする指数で示した。値が小さい程良好である。
前記耐偏摩耗性のテスト終了後に、溝への石噛み数を目視により確認し、その個数を従来例を100とする指数で示した。値が小さい程良好である。
前記耐偏摩耗性のテスト終了後に、溝底クラック発生の有無を目視により確認した。
前記耐偏摩耗性のテスト終了後に、細溝外方のショルダー接地端域のゴム欠け、割れなどの損傷の有無を目視により確認した。
前記耐偏摩耗性のテスト終了後に、サイプ底及びサイプ表面部のクラック発生の有無を目視により確認した。
11、12……主溝
12b……主溝12のショルダー側溝壁
13……センターリブ
14……中間リブ
15……ショルダーリブ
40……細溝
40a……細溝の赤道線側溝壁
A……リブの基部幅
C……タイヤ赤道線
T1、T2……トレッド法線
Claims (4)
- トレッド面に、タイヤ周方向に連続し延びる複数の直線状主溝で仕切られた複数のリブと、ショルダー側に位置する前記主溝とトレッド接地端近傍においてタイヤ周方向に連続して延びる直線状細溝とにより仕切られたショルダーリブを形成した空気入りタイヤにおいて、
前記ショルダーリブを形成する主溝のショルダー側溝壁と前記細溝のタイヤ赤道線側溝壁の傾斜角度が、共にトレッド法線に対して前記リブの基部幅を広げる方向に5度以下の角度で傾斜し、
前記ショルダーリブを形成する主溝は、該溝底の中央部において隆起する隆起部を有し、
該主溝の少なくとも一方の溝壁にタイヤ幅方向に開口する幅0.5〜1.0mmのサイプがタイヤ周方向に3〜6mmの間隔で配され、前記サイプは該溝壁からリブ内への開口長さが2〜5mmであり、かつ該サイプ底部が前記隆起部頂部よりもタイヤ径方向内方に位置するように開口され、
前記隆起部の底部の幅が該隆起部を有する主溝の幅の0.3〜0.6倍であり、
該隆起部の高さが該隆起部を有する主溝の深さの0.4〜0.7倍であり、
トレッド接地端近傍においてタイヤ周方向に連続して延びる前記直線状細溝の溝深さが、ショルダーリブを形成する主溝の深さより深く設けられている
ことを特徴とする空気入りタイヤ。 - 前記隆起部がタイヤ周方向に沿って連続し隆起する
ことを特徴とする請求項1に記載の空気入りタイヤ。 - タイヤトレッド面に於ける前記サイプの閉塞端部の曲率半径が、該サイプ幅の最大幅の1/2に等しい
ことを特徴とする請求項1又は2に記載の空気入りタイヤ。 - 前記細溝の溝幅が1.5〜4.0mmである
ことを特徴とする請求項1〜3のいずれかに記載の空気入りタイヤ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006325310A JP4976830B2 (ja) | 2006-12-01 | 2006-12-01 | 空気入りタイヤ |
US11/943,026 US20080128063A1 (en) | 2006-12-01 | 2007-11-20 | Pneumatic Tire |
CN200710196065.8A CN101190645A (zh) | 2006-12-01 | 2007-11-30 | 充气轮胎 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006325310A JP4976830B2 (ja) | 2006-12-01 | 2006-12-01 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008137474A JP2008137474A (ja) | 2008-06-19 |
JP4976830B2 true JP4976830B2 (ja) | 2012-07-18 |
Family
ID=39474366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006325310A Active JP4976830B2 (ja) | 2006-12-01 | 2006-12-01 | 空気入りタイヤ |
Country Status (3)
Country | Link |
---|---|
US (1) | US20080128063A1 (ja) |
JP (1) | JP4976830B2 (ja) |
CN (1) | CN101190645A (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8778921B2 (en) * | 2008-10-15 | 2014-07-15 | Infinity Pharmaceuticals, Inc. | Ansamycin hydroquinone compositions |
USD608724S1 (en) | 2009-03-16 | 2010-01-26 | Trek Bicycle Corporation | Bicycle tire tread |
JP4972124B2 (ja) * | 2009-04-28 | 2012-07-11 | 住友ゴム工業株式会社 | 重荷重用ラジアルタイヤ |
CN102725152B (zh) * | 2010-01-28 | 2014-12-03 | 株式会社普利司通 | 轮胎 |
JP5123981B2 (ja) * | 2010-04-27 | 2013-01-23 | 住友ゴム工業株式会社 | 重荷重用タイヤ |
JP5482445B2 (ja) * | 2010-05-24 | 2014-05-07 | 横浜ゴム株式会社 | 空気入りタイヤ |
CN104108290A (zh) * | 2014-07-30 | 2014-10-22 | 中国化工橡胶桂林轮胎有限公司 | 具有自洁功能的轮胎花纹 |
USD771551S1 (en) | 2015-09-29 | 2016-11-15 | Cooper Tire & Rubber Company | Tire tread |
JP6852285B2 (ja) * | 2016-05-31 | 2021-03-31 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6928539B2 (ja) * | 2017-10-31 | 2021-09-01 | Toyo Tire株式会社 | タイヤ加硫金型、タイヤ製造方法及び空気入りタイヤ |
JP6993864B2 (ja) | 2017-12-20 | 2022-01-14 | Toyo Tire株式会社 | 空気入りタイヤ |
JP7110596B2 (ja) * | 2017-12-27 | 2022-08-02 | 住友ゴム工業株式会社 | タイヤ |
JP7230459B2 (ja) * | 2018-11-27 | 2023-03-01 | 横浜ゴム株式会社 | 空気入りタイヤ |
USD913207S1 (en) | 2018-12-21 | 2021-03-16 | Cooper Tire & Rubber Company | Tire tread |
JP7251166B2 (ja) * | 2019-01-25 | 2023-04-04 | 住友ゴム工業株式会社 | タイヤ |
USD919556S1 (en) | 2019-04-02 | 2021-05-18 | Cooper Tire & Rubber Company | Tire tread |
CN114569010A (zh) * | 2022-03-08 | 2022-06-03 | 深圳甲壳虫智能有限公司 | 驱动轮及清洁机器人 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2736924A (en) * | 1953-10-01 | 1956-03-06 | Morris Bean & Company | Bladed tire molds and method |
JP2703172B2 (ja) * | 1992-12-24 | 1998-01-26 | 住友ゴム工業株式会社 | 重荷重用タイヤ |
US6196288B1 (en) * | 1997-12-15 | 2001-03-06 | Michelin Recherche Et Technique S.A. | Siping geometry to delay the onset of rib edge wear in truck tires |
JP2002103918A (ja) * | 2000-09-28 | 2002-04-09 | Bridgestone Corp | 空気入りタイヤ |
JP4518657B2 (ja) * | 2000-09-28 | 2010-08-04 | 株式会社ブリヂストン | 左側通行車両用の空気入りタイヤ及び右側通行車両用の空気入りタイヤ |
JP2002326506A (ja) * | 2001-05-02 | 2002-11-12 | Bridgestone Corp | タイヤ |
JP4713785B2 (ja) * | 2001-08-23 | 2011-06-29 | 株式会社ブリヂストン | 空気入りタイヤ |
JP4411975B2 (ja) * | 2004-01-09 | 2010-02-10 | 横浜ゴム株式会社 | 空気入りタイヤ及びタイヤ金型 |
-
2006
- 2006-12-01 JP JP2006325310A patent/JP4976830B2/ja active Active
-
2007
- 2007-11-20 US US11/943,026 patent/US20080128063A1/en not_active Abandoned
- 2007-11-30 CN CN200710196065.8A patent/CN101190645A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US20080128063A1 (en) | 2008-06-05 |
JP2008137474A (ja) | 2008-06-19 |
CN101190645A (zh) | 2008-06-04 |
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