Single-layer cable with improved breaking energy and improved total elongation

The single-helix cord design improves the total breaking elongation and breaking energy of the cord, solving the problems of tire breakage and puncture, and extending the tire's service life.

CN122422609APending Publication Date: 2026-07-17MICHELIN & CO (CIE GEN DES ESTAB MICHELIN)
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Patent Information

Application Number
CN202480078569.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-12-12
Filing Date
2024-12-03
Publication Date
2026-07-17

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Abstract

本发明涉及一种缆线(50),所述缆线(50)包括由N个螺旋缠绕的金属线元件(54)组成的单个层(52),其中当缆线(50)沿基本上直线方向延伸时,所述层(52)中每个金属线元件(54)围绕基本上平行于所述基本上直线方向的主轴线(A)形成螺旋形路径,其中:‑ 所述缆线(50)具有通过2014年的标准ASTM D2969‑04所确定的总伸长At ≥ 10.00%;以及‑ 所述缆线(50)的断裂能指标Er严格大于4000 N.%。
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Citation Information

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