JPS62196704U - - Google Patents

Info

Publication number
JPS62196704U
JPS62196704U JP8483386U JP8483386U JPS62196704U JP S62196704 U JPS62196704 U JP S62196704U JP 8483386 U JP8483386 U JP 8483386U JP 8483386 U JP8483386 U JP 8483386U JP S62196704 U JPS62196704 U JP S62196704U
Authority
JP
Japan
Prior art keywords
rubber layer
tread
circumferential
main groove
tread 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.)
Pending
Application number
JP8483386U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8483386U priority Critical patent/JPS62196704U/ja
Publication of JPS62196704U publication Critical patent/JPS62196704U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Tires In General (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のキヤツプ／ベース生トレツドコ
ンターの周方向一部断面図である。Ｂはベースゴ
ム層、Ｃはキヤツプゴム層である。第２図は従来
のキヤツプ／ベース生トレツドコンターを使用し
た、加硫後のトレツドの周方向一部断面図である
。Ａ′は加硫後のトレツドコンターである。Ｂは
ベースゴム層である。は周方向の主溝である。
は主溝間又は周方向主溝とトレツド縁部間に位
置する陸部列である。Ｌはトレツドが摩耗した時
のトレツド面である。第３図は本考案のキヤツプ
／ベース生トレツドコンターの周方向一部断面図
である。Ｂはベースゴム層である。Ｃはキヤツプ
ゴム層である。○Ｗはベースゴム層の径方向の幅
である。第４図は本考案のキヤツプ／ベース生ト
レツドを使用した後、加硫したトレツドの周方向
一部断面図である。Ｃはキヤツプゴム層である。
Ｂはベースゴム層である。Ｄはトレツドの縁部で
ある。は周方向の主溝である。は周方向主溝
間、又は主溝とトレツド縁部間の陸部である。Ｌ
はトレツドが摩耗した時のトレツド面である。 FIG. 1 is a partial circumferential sectional view of a conventional cap/base raw tread contour. B is a base rubber layer, and C is a cap rubber layer. FIG. 2 is a partial circumferential cross-sectional view of a tread after vulcanization using a conventional cap/base green tread contour. A' is the tread contour after vulcanization. B is a base rubber layer. is the main groove in the circumferential direction.
is a land row located between the main grooves or between the circumferential main groove and the tread edge. L is the tread surface when the tread is worn. FIG. 3 is a circumferential partial sectional view of the cap/base raw tread contour of the present invention. B is a base rubber layer. C is a cap rubber layer. ○W is the width of the base rubber layer in the radial direction. FIG. 4 is a circumferential partial sectional view of a vulcanized tread after using the cap/base green tread of the present invention. C is a cap rubber layer.
B is a base rubber layer. D is the edge of the tread. is the main groove in the circumferential direction. is the land between the circumferential main grooves or between the main groove and the tread edge. L
is the tread surface when the tread is worn.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トレツド部にタイヤ周方向に実質上平行な複数
本の周方向主溝を配置し、これらの主溝間又はト
レツド縁部と主溝間に複数の周方向陸部列を形成
した空気入りラジアルタイヤにおいて、前記トレ
ツド部の周方向主溝の位置する半径方向内方のト
レツドゴム層は、トレツド部外表面を構成するト
レツドゴム層と少なくとも同一ゴム層で構成され
、前記周方向陸部列のトレツドゴム層は半径方向
外方に位置する外層ゴム層と内層に位置する内層
ゴム層とより構成され、前記内層ゴム層のヒステ
リシスロスが、外層ゴム層に比して少なくとも小
さいことを特徴とする高性能空気入りラジアルタ
イヤ。 A pneumatic radial tire in which a plurality of circumferential main grooves substantially parallel to the tire circumferential direction are arranged in the tread portion, and a plurality of circumferential land rows are formed between these main grooves or between the tread edge and the main groove. The radially inner tread rubber layer in which the circumferential main groove of the tread portion is located is composed of at least the same rubber layer as the tread rubber layer constituting the outer surface of the tread portion, and the tread rubber layer of the circumferential land portion row is A high-performance air pump comprising an outer rubber layer located radially outward and an inner rubber layer located inside, the inner rubber layer having a hysteresis loss that is at least smaller than that of the outer rubber layer. radial tire.
JP8483386U 1986-06-05 1986-06-05 Pending JPS62196704U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8483386U JPS62196704U (en) 1986-06-05 1986-06-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8483386U JPS62196704U (en) 1986-06-05 1986-06-05

Publications (1)

Publication Number Publication Date
JPS62196704U true JPS62196704U (en) 1987-12-14

Family

ID=30939688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8483386U Pending JPS62196704U (en) 1986-06-05 1986-06-05

Country Status (1)

Country Link
JP (1) JPS62196704U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0270503A (en) * 1988-09-07 1990-03-09 Toyo Tire & Rubber Co Ltd Pneumatic tire
JP2006199073A (en) * 2005-01-18 2006-08-03 Bridgestone Corp Retreated tire for aircraft
CN102649387A (en) * 2011-02-28 2012-08-29 住友橡胶工业株式会社 Radial tire for use in two-wheeled vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4980703A (en) * 1972-12-08 1974-08-03
JPS5017902B1 (en) * 1969-06-07 1975-06-25
JPS55106803A (en) * 1979-02-08 1980-08-16 Yokohama Rubber Co Ltd:The Low rolling resistant radial tire for automobile
JPS5970205A (en) * 1982-09-17 1984-04-20 ザ・グツドイア−・タイヤ・アンド・ラバ−・コンパニ− Tread structure, which has excellengt tractive force on abr-asion and rolling resestance thereof is small, and tire withthe structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017902B1 (en) * 1969-06-07 1975-06-25
JPS4980703A (en) * 1972-12-08 1974-08-03
JPS55106803A (en) * 1979-02-08 1980-08-16 Yokohama Rubber Co Ltd:The Low rolling resistant radial tire for automobile
JPS5970205A (en) * 1982-09-17 1984-04-20 ザ・グツドイア−・タイヤ・アンド・ラバ−・コンパニ− Tread structure, which has excellengt tractive force on abr-asion and rolling resestance thereof is small, and tire withthe structure

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0270503A (en) * 1988-09-07 1990-03-09 Toyo Tire & Rubber Co Ltd Pneumatic tire
JP2006199073A (en) * 2005-01-18 2006-08-03 Bridgestone Corp Retreated tire for aircraft
JP4587377B2 (en) * 2005-01-18 2010-11-24 株式会社ブリヂストン Aircraft rehabilitation tires
CN102649387A (en) * 2011-02-28 2012-08-29 住友橡胶工业株式会社 Radial tire for use in two-wheeled vehicle
US20120216934A1 (en) * 2011-02-28 2012-08-30 Kengo Hara Radial tire for use in two-wheeled vehicle
JP2012176707A (en) * 2011-02-28 2012-09-13 Sumitomo Rubber Ind Ltd Radial tire for use in two-wheeled vehicle
EP2492115A3 (en) * 2011-02-28 2013-04-17 Sumitomo Rubber Industries, Ltd. Radial tire for use in two-wheeled vehicle

Similar Documents

Publication Publication Date Title
IE35358B1 (en) Improvements in or relating to pneumatic tyres
JPS62196704U (en)
DE3670243D1 (en) VEHICLE TIRES.
JPS6440702U (en)
JPS61190704U (en)
JPS6279603U (en)
JPS62196706U (en)
JPH03123702U (en)
JPS63121102U (en)
JPS62181409U (en)
JPS62161002U (en)
JPS6311206U (en)
JPS63117602U (en)
JPH01171702U (en)
JPH0169002U (en)
JPS62154812U (en)
JPS6311207U (en)
JPS62153102U (en)
JPH0292302U (en)
JPS6366207U (en)
JPS6372102U (en)
JPS6435103U (en)
JPS62103706U (en)
JPS61169806U (en)
JPH09309302A (en) Pneumatic tire with vent ridge provided at side wall