Elastic backing plate and method for manufacturing elastic backing plate

• Main Authors: SEGAL SYED, PRUD 'HOMME OLIVIER
• Format: Patent
• Language: Chinese; English
• Published: 28.07.2023
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS; PERMANENT WAY; PERMANENT-WAY TOOLS

An elastic tie plate 1 attached to or positioned between a concrete layer (2) and a ballast (3) and formed by a regenerated rubber layer (4) in a re-vulcanized state after de-vulcanization and a structured fibrous layer (5) arranged in contact with the rubber layer, the rubber layer (4) being in a re-vulcanized state after de-vulcanization, the structured fibrous layer (5) being in contact with the rubber layer (4), the structured fibrous layer (5) being in a non-vulcanized state after de-vulcanization, and the rubber layer (4) being in a non-vulcanized state after de-vulcanization. Structured fibers partially infiltrated in a rubber layer and having a free thickness (8), an assembly comprising a backing plate and a method for manufacturing an elastomeric backing plate. 弹性垫板1，该弹性垫板附接到混凝土层(2)或定位在混凝土层(2)与道砟(3)之间，并且弹性垫板由再生橡胶层(4)和结构化纤维层(5)形成，再生橡胶层在去硫化后处于再硫化状态，结构化纤维层被布置成与橡胶层接触，纤维部分地渗透在橡胶层中并且具有游离厚度(8)的结构化纤维，包括垫板的组件及用于制造弹性垫板的方法。