JPH0187005U - - Google Patents
Info
- Publication number
- JPH0187005U JPH0187005U JP18329487U JP18329487U JPH0187005U JP H0187005 U JPH0187005 U JP H0187005U JP 18329487 U JP18329487 U JP 18329487U JP 18329487 U JP18329487 U JP 18329487U JP H0187005 U JPH0187005 U JP H0187005U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- longitudinal main
- lateral
- less
- main grooves
- 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
Landscapes
- Tires In General (AREA)
Description
第１図は本考案の実施例のトレツド部の部分平
面図、第２図は縦主溝を示す断面図、第３図は横
溝を示す断面図、第４〜５図は本考案の効果を示
す線図である。
２……トレツド部、３Ａ，３Ｂ，３Ｃ……縦主
溝、５Ａ，５Ｂ……リブ、６Ａ，６Ｂ……横溝、
Ｈ，ｈ……溝深さ、θ……壁面傾斜角度。
Fig. 1 is a partial plan view of the tread portion of the embodiment of the present invention, Fig. 2 is a cross-sectional view showing the longitudinal main groove, Fig. 3 is a cross-sectional view showing the horizontal groove, and Figs. 4 and 5 show the effects of the present invention. FIG. 2...Tread portion, 3A, 3B, 3C...Vertical main groove, 5A, 5B...Rib, 6A, 6B...Horizontal groove,
H, h...groove depth, θ...wall inclination angle.
Claims (1)
くとも３本の縦主溝と、該縦主溝間に形成される
周方向のリブを区切る横溝とを設けるとともに、
前記縦主溝の溝深さＨと横溝の溝深さｈとの比ｈ
／Ｈを０．４以上かつ０．８以下とししかも横溝
と直角な断面における該横溝の壁面傾斜角度θが
１０°以上かつ２５°以下とした自動車用タイヤ
。 Provided in the tread portion are at least three longitudinal main grooves extending in the circumferential direction of the tire, and lateral grooves separating circumferential ribs formed between the longitudinal main grooves,
Ratio h of the groove depth H of the longitudinal main groove and the groove depth h of the horizontal groove
/H is 0.4 or more and 0.8 or less, and the wall surface inclination angle θ of the lateral groove in a cross section perpendicular to the lateral groove is 10° or more and 25° or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18329487U JPH0187005U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18329487U JPH0187005U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0187005U true JPH0187005U (en) | 1989-06-08 |
Family
ID=31474721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18329487U Pending JPH0187005U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0187005U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003025809A (en) * | 2001-07-17 | 2003-01-29 | Ohtsu Tire & Rubber Co Ltd :The | Pneumatic tire |
| JP2008273227A (en) * | 2007-04-25 | 2008-11-13 | Bridgestone Corp | Pneumatic tire |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5529628A (en) * | 1978-08-17 | 1980-03-03 | Toyo Tire & Rubber Co Ltd | Pneumatic tire |
| JPS61102301A (en) * | 1984-10-23 | 1986-05-21 | Bridgestone Corp | Pneumatic type with superior uneven-wear resistant characteristics |
-
1987
- 1987-11-30 JP JP18329487U patent/JPH0187005U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5529628A (en) * | 1978-08-17 | 1980-03-03 | Toyo Tire & Rubber Co Ltd | Pneumatic tire |
| JPS61102301A (en) * | 1984-10-23 | 1986-05-21 | Bridgestone Corp | Pneumatic type with superior uneven-wear resistant characteristics |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003025809A (en) * | 2001-07-17 | 2003-01-29 | Ohtsu Tire & Rubber Co Ltd :The | Pneumatic tire |
| JP4671550B2 (en) * | 2001-07-17 | 2011-04-20 | 住友ゴム工業株式会社 | Pneumatic tire |
| JP2008273227A (en) * | 2007-04-25 | 2008-11-13 | Bridgestone Corp | Pneumatic tire |