JP4759922B2 - 空気入りラジアルタイヤ - Google Patents
空気入りラジアルタイヤ Download PDFInfo
- Publication number
- JP4759922B2 JP4759922B2 JP2004058091A JP2004058091A JP4759922B2 JP 4759922 B2 JP4759922 B2 JP 4759922B2 JP 2004058091 A JP2004058091 A JP 2004058091A JP 2004058091 A JP2004058091 A JP 2004058091A JP 4759922 B2 JP4759922 B2 JP 4759922B2
- Authority
- JP
- Japan
- Prior art keywords
- tire
- belt
- belt cover
- pneumatic radial
- winding portion
- 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.)
- Expired - Lifetime
Links
- 238000004804 winding Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 101100188552 Arabidopsis thaliana OCT3 gene Proteins 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000010959 steel Substances 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
- 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
- B60C9/22—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre
- B60C2009/2252—Physical properties or dimension of the zero degree ply cords
- B60C2009/2266—Density of the cords in width direction
- B60C2009/2271—Density of the cords in width direction with variable density
Landscapes
- Tires In General (AREA)
Description
2 カーカス層
3 第1ベルト層
4 第2ベルト層
5 ベルトカバー層
10 空気入りラジアルタイヤ
Tr トレッド部
SH タイヤショルダー部
CL タイヤセンタ
Claims (1)
- ベルト層を補強するベルトカバー層が少なくとも一枚設けられた空気入りラジアルタイヤにおいて、
前記ベルトカバー層は、各タイヤショルダー側にジョイントレスベルトカバー材を重ねて巻き付けた重ね巻部を有すると共に、該夫々の重ね巻部の間にジョイントレスベルトカバー材を所定の間隔を空けて巻き付けた間隔巻部を有し、前記ジョイントレスベルトカバー材のストリップ幅をWJ/L,前記間隔巻部の間隔をS1,前記重ね巻部におけるジョイントレスベルトカバー材の重なり部分の幅をS2,該ベルトカバー層の最大幅をW1,前記重ね巻部の総幅をW2とした際に、
0.5WJ/L≦S1≦WJ/L
0.5WJ/L≦S2≦0.6WJ/L
0.15≦W2/W1≦0.30
となるよう設定することを特徴とした空気入りラジアルタイヤ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004058091A JP4759922B2 (ja) | 2004-03-02 | 2004-03-02 | 空気入りラジアルタイヤ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004058091A JP4759922B2 (ja) | 2004-03-02 | 2004-03-02 | 空気入りラジアルタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005247070A JP2005247070A (ja) | 2005-09-15 |
JP4759922B2 true JP4759922B2 (ja) | 2011-08-31 |
Family
ID=35027981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004058091A Expired - Lifetime JP4759922B2 (ja) | 2004-03-02 | 2004-03-02 | 空気入りラジアルタイヤ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4759922B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6003024B2 (ja) * | 2011-08-24 | 2016-10-05 | 横浜ゴム株式会社 | 乗用車用空気入りラジアルタイヤ |
US20130284337A1 (en) * | 2012-04-26 | 2013-10-31 | Bernard Jean Francois Croissant | Accordion spiral overlay for a pneumatic tire |
JP5486109B1 (ja) * | 2013-05-10 | 2014-05-07 | 株式会社ブリヂストン | タイヤおよびその製造方法 |
JP5957430B2 (ja) | 2013-10-24 | 2016-07-27 | 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 |
DE102018206562A1 (de) * | 2018-04-27 | 2019-10-31 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
DE112020006006T5 (de) * | 2020-02-27 | 2022-11-03 | The Yokohama Rubber Co., Ltd. | Luftreifen |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04355121A (ja) * | 1991-05-31 | 1992-12-09 | Bridgestone Corp | リボン状補強層およびそれを用いた空気入りラジアルタイヤ |
DE19526408A1 (de) * | 1995-07-19 | 1997-01-23 | Sp Reifenwerke Gmbh | Fahrzeugluftreifen |
JP4318419B2 (ja) * | 2001-12-18 | 2009-08-26 | 住友ゴム工業株式会社 | 空気入りラジアルタイヤ |
-
2004
- 2004-03-02 JP JP2004058091A patent/JP4759922B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005247070A (ja) | 2005-09-15 |
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