To provide a determination method of a tire specification, a manufacturing method of a tire, and a tire in which the tire can secure excellent grip performance from the initial time of travel.SOLUTION: A tire 1 including a rigid layer 4 embedded in vulcanizate 3 is manufactured by a particularized specification of a rubber layer 3a and the rigid layer 4 where an analytic model 1A is, when determining a specification of the tire 1 having a tread surface 2 sliding against an object surface 6 during use, set in which as the tire 1, the rigid layer 4 is arranged at a specified depth h from the tread surface 2, the rubber layer 3a with the tread surface 2 and the rigid layer 4 are laminated, and a top face of the rigid layer 4 is fixed to a fixed-end 5, and the following expression (1) is satisfied: λ2(1-Ze)5/Zeff>4π ...(1) wherein weight m of the rubber layer 3a, coefficient k of elasticity thereof, and viscosity attenuation coefficient c thereof, and weight ma of the rigid layer 4, coefficient ka of elasticity thereof, and viscosity attenuation coefficient ca thereof are specified.SELECTED DRAWING: Figure 4
【課題】走行初期から優れたグリップ性を確保できるタイヤの仕様決定方法およびタイヤの製造方法並びにタイヤを提供する。【解決手段】加硫ゴム3に埋設された剛体層4を備えて、使用時に対象面6に対して摺動するトレッド面2を有するタイヤ1の仕様を決定する際に、タイヤ1として、トレッド面2から所定深さhに剛体層4が配置されていて、トレッド面2を有するゴム層3aと剛体層4とが積層されて剛体層4の上面が固定端5に固定された解析モデル1Aを設定し、(1)式を満たすように、ゴム層3aの質量m、弾性率kおよび粘性減衰係数cと、剛体層4の質量ma、弾性率kaおよび粘性減衰係数caとを特定し、ゴム層3aおよび剛体層4をこの特定した仕様にしてタイヤ1を製造する。λ2(1-Ze)5/Zeff>4π・・・(1)【選択図】図4
DETERMINATION METHOD OF TIRE SPECIFICATION, MANUFACTURING METHOD OF TIRE, AND TIRE
タイヤの仕様決定方法およびタイヤの製造方法並びにタイヤ
2022-03-04
Patent
Electronic Resource
Japanese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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