JPS63117602U - - Google Patents
Info
- Publication number
- JPS63117602U JPS63117602U JP934687U JP934687U JPS63117602U JP S63117602 U JPS63117602 U JP S63117602U JP 934687 U JP934687 U JP 934687U JP 934687 U JP934687 U JP 934687U JP S63117602 U JPS63117602 U JP S63117602U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- less
- tread
- carcass
- rubber
- 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.)
- Pending
Links
- 239000011324 bead Substances 0.000 claims 1
- 229920001875 Ebonite Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Tires In General (AREA)
Description
第１図は本考案の空気入りタイヤの周方向１部
断面図である。Ａ層は硬度の柔らかいゴムを使用
し、Ｂ層は硬度の硬いゴムを使用している。第２
図は本考案のタイヤの効果を示す図である。本考
案のタイヤ及び従来タイヤのラツプタイムを示し
た図である。
FIG. 1 is a partial sectional view in the circumferential direction of the pneumatic tire of the present invention. The A layer uses soft rubber, and the B layer uses hard rubber. Second
The figure shows the effect of the tire of the present invention. FIG. 2 is a diagram showing the lap times of the tire of the present invention and a conventional tire.
Claims (1)
有し、その半径方向外側にブレーカーを有し、そ
の外側にトレツド層を有する、接地面内にパター
ンを有さないモータースポーツ用空気入りタイヤ
において、 トレツドゲージが７mm以下であり、トレツド層
が二層となつており、内層のゴム層のゴム硬度が
５０°以下であり、外層のゴム層のゴム硬度が４
５°以下であり、外層のゲージは実接地内で１mm
以下であることを特徴とするモータースポーツ用
空気入りタイヤ。[Claims for Utility Model Registration] Motorsport that has a carcass from one bead to the other, has a breaker on the radially outer side of the carcass, has a tread layer on the outer side, and has no pattern in the ground plane. For pneumatic tires, the tread gauge is 7 mm or less, the tread layer is two layers, the inner rubber layer has a rubber hardness of 50° or less, and the outer rubber layer has a rubber hardness of 4.
5° or less, and the gauge of the outer layer is 1mm within the actual ground.
A pneumatic tire for motorsports, characterized by the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP934687U JPS63117602U (en) | 1987-01-27 | 1987-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP934687U JPS63117602U (en) | 1987-01-27 | 1987-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63117602U true JPS63117602U (en) | 1988-07-29 |
Family
ID=30794574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP934687U Pending JPS63117602U (en) | 1987-01-27 | 1987-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63117602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014139031A (en) * | 2013-01-21 | 2014-07-31 | Sumitomo Rubber Ind Ltd | Pneumatic tire for motorcycle |
-
1987
- 1987-01-27 JP JP934687U patent/JPS63117602U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014139031A (en) * | 2013-01-21 | 2014-07-31 | Sumitomo Rubber Ind Ltd | Pneumatic tire for motorcycle |
| US9764595B2 (en) | 2013-01-21 | 2017-09-19 | Sumitomo Rubber Industries, Ltd. | Pneumatic tire for use in two-wheeled automotive vehicle |
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