PROBLEM TO BE SOLVED: To provide a tire deterioration determination device and pneumatic tire including the same, at configuration of the tire deterioration determination device with a tire deterioration determination implement including a determination rubber provided to a determination test for deterioration, attached to an inner surface of the tire via an adhesive layer, allowing an excellent workability for peeling the tire deterioration determination implement from the inner surface of the tire, as well as, capable of improving a determination accuracy by minimizing strain applied to the determination rubber layer.SOLUTION: A tire deterioration determination device of the invention comprises: a tire deterioration determination implement 10 including a determination rubber layer 11 made of a rubber composition and a reinforcing layer 12 attached to the determination rubber layer 11; and an adhesive layer 20 laminated to the tire deterioration determination implement 10, wherein an elasticity modulus of the reinforcing layer 12 is higher than that of the determination rubber layer 11.SELECTED DRAWING: Figure 2
【課題】 劣化度合いの判定試験に供される判定ゴム層を含むタイヤ劣化判定具を粘着層によりタイヤ内面に装着するようにしたタイヤ劣化判定装置を構成するにあたって、タイヤ劣化判定具をタイヤ内面から剥がす際の作業性が良好であると共に、判定ゴム層に与えられる歪を最小限に抑制して判定精度を改善することを可能にしたタイヤ劣化判定装置及びそれを備えた空気入りタイヤを提供する。【解決手段】 本発明のタイヤ劣化判定装置は、ゴム組成物からなる判定ゴム層11と該判定ゴム層11に付設された補強層12とを含むタイヤ劣化判定具10と、該タイヤ劣化判定具10に対して積層された粘着層20とから構成され、補強層12の弾性率が判定ゴム層11の弾性率よりも高いものである。【選択図】図2
TIRE DETERIORATION DETERMINATION DEVICE AND PNEUMATIC TIRE INCLUDING THE SAME
タイヤ劣化判定装置及びそれを備えた空気入りタイヤ
2017-07-27
Patent
Electronic Resource
Japanese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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