JPS59172005U - Tire tread that suppresses uneven wear and stone build-up - Google Patents
Tire tread that suppresses uneven wear and stone build-upInfo
- Publication number
- JPS59172005U JPS59172005U JP6795783U JP6795783U JPS59172005U JP S59172005 U JPS59172005 U JP S59172005U JP 6795783 U JP6795783 U JP 6795783U JP 6795783 U JP6795783 U JP 6795783U JP S59172005 U JPS59172005 U JP S59172005U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- tire tread
- tire
- tread
- uneven wear
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は溝壁角度に対する偏摩耗と石かみ頻度を示す。
第２．図ａは本考案実施例の部分断面図。
第２図すは同じ（段付中を示す平面図。第３図は同じく
段付き溝の深さを変化させた場合の断面溝深さと平面の
関係を示す。第４図ａは第３図すの（Ａ−Ｅ）各断面図
に示す溝壁角を有する試料による石かみ個数（指数）を
示す。第４図中には本考案実施例を示す。第１図中■は
軌道摩耗を示し、■は石かみ頻度を示す。
第２図、第３図中３は段付き溝、５はリブ、６は溝、Ｈ
Ｏは主溝深さ、ｈは段付き溝深さ。Figure 1 shows the uneven wear and stone bite frequency with respect to the groove wall angle. Second. Figure a is a partial sectional view of an embodiment of the present invention. Figure 2 is the same (plan view showing the stepped groove). Figure 3 shows the relationship between the cross-sectional groove depth and the plane when the depth of the stepped groove is changed. Figure 4a is the same as the one shown in Figure 3. (A-E) Shows the number of stones (index) for samples with groove wall angles shown in each cross-sectional view. Fig. 4 shows an example of the present invention. ■ in Fig. 1 indicates raceway wear. 2 and 3, 3 is a stepped groove, 5 is a rib, 6 is a groove, and H
O is the main groove depth, and h is the stepped groove depth.
Claims (5)
し、かつこの溝がトレッド巾の５０％以内の踏面に位置
するタイヤに於いて、各ジグザグ溝の側壁のトレッド中
心線寄りの側壁を２段又は多段溝とすることを特徴とす
るタイヤトレッド。(1) In a tire that has continuous or discontinuous zigzag grooves extending in the circumferential direction, and in which these grooves are located on the tread surface within 50% of the tread width, the sidewall of each zigzag groove is closer to the tread center line. A tire tread characterized by having two-stage or multi-stage grooves.
４０〜７０％とする実用新案登録請求の範囲第１項記載
のタイヤレッド。(2) The tire red according to claim 1, wherein the depth of the stepped groove is a minimum of 0 to 30% and a maximum of 40 to 70% of the total groove depth.
る実用新案登録請求の範囲第１項記載のタイヤトレッド
。(3) The tire tread according to claim 1, wherein the stepped groove membrane width is within 20 to 40% of the groove opening width.
実用新案登録請求の範囲第１項記載のタイヤトレッド。(4) The tire tread according to claim 1, wherein the minimum stepped groove is 20% or less of the groove opening width.
案登録請求の範囲第１項記載のタイヤトレッド。(5) The tire tread according to claim 1, wherein the stepped groove has a groove wall angle of 5 to 15 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6795783U JPS59172005U (en) | 1983-05-06 | 1983-05-06 | Tire tread that suppresses uneven wear and stone build-up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6795783U JPS59172005U (en) | 1983-05-06 | 1983-05-06 | Tire tread that suppresses uneven wear and stone build-up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59172005U true JPS59172005U (en) | 1984-11-17 |
Family
ID=30198143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6795783U Pending JPS59172005U (en) | 1983-05-06 | 1983-05-06 | Tire tread that suppresses uneven wear and stone build-up |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59172005U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0633706U (en) * | 1992-10-05 | 1994-05-06 | ザ・グッドイヤー・タイヤ・アンド・ラバー・カンパニー | Pneumatic tire |
| JP2003025809A (en) * | 2001-07-17 | 2003-01-29 | Ohtsu Tire & Rubber Co Ltd :The | Pneumatic tire |
| JP2005289276A (en) * | 2004-04-02 | 2005-10-20 | Toyo Tire & Rubber Co Ltd | Pneumatic tire |
| WO2008093481A1 (en) * | 2007-01-30 | 2008-08-07 | Bridgestone Corporation | Pneumatic tire |
| JP2009029309A (en) * | 2007-07-27 | 2009-02-12 | Yokohama Rubber Co Ltd:The | Pneumatic tire |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5022281A (en) * | 1973-07-02 | 1975-03-10 | ||
| JPS5098002A (en) * | 1973-12-31 | 1975-08-04 | ||
| JPS5822702A (en) * | 1981-07-31 | 1983-02-10 | Yokohama Rubber Co Ltd:The | Pneumatic tire |
-
1983
- 1983-05-06 JP JP6795783U patent/JPS59172005U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5022281A (en) * | 1973-07-02 | 1975-03-10 | ||
| JPS5098002A (en) * | 1973-12-31 | 1975-08-04 | ||
| JPS5822702A (en) * | 1981-07-31 | 1983-02-10 | Yokohama Rubber Co Ltd:The | Pneumatic tire |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0633706U (en) * | 1992-10-05 | 1994-05-06 | ザ・グッドイヤー・タイヤ・アンド・ラバー・カンパニー | Pneumatic tire |
| 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 |
| JP2005289276A (en) * | 2004-04-02 | 2005-10-20 | Toyo Tire & Rubber Co Ltd | Pneumatic tire |
| JP4499464B2 (en) * | 2004-04-02 | 2010-07-07 | 東洋ゴム工業株式会社 | Pneumatic tire |
| WO2008093481A1 (en) * | 2007-01-30 | 2008-08-07 | Bridgestone Corporation | Pneumatic tire |
| US8408260B2 (en) | 2007-01-30 | 2013-04-02 | Bridgestone Corporation | Pneumatic tire with tread having projections for preventing stone trapping |
| JP2009029309A (en) * | 2007-07-27 | 2009-02-12 | Yokohama Rubber Co Ltd:The | Pneumatic tire |
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