公开(公告)号：WO1998008124A1

公开(公告)日：1998-02-26

申请号：PCT/BR1997000041

申请日：1997-08-13

Applicant: PIRELLI CABOS S.A. ,  DE CASTRO, Dráusio ,  CASTRO, Edison ,  VALENTE GIACAGLIA, Marcelo ,  SCOCCO, Marco, Antonio

Inventor： PIRELLI CABOS S.A.

IPC: G02B06/44

CPC classification number: G02B6/4436 ,  G02B6/4422 ,  G02B6/4429 ,  G02B6/4494

Abstract: It refers to a high mechanical and heat performance optical cable for aerial or underground applications, comprising optical fibers (1) housed with a dimensional clearance inside the protection polymeric tubes (2), having a filling (3), an external sheath (6), metallic elements (8), characterized by the fact of the protection tubes (2) being assembled around the central element (7) of dielectric material, on a helicoid stucture, via fastenings of polymeric wires and binding (4) with helicoid shaped polymeric tapes, also having a peripheral pulling element (5), an external sheath (6) flame resistant and metallic elements (8) helically applied forming and external ring.

Abstract translation: 它是指用于空中或地下应用的高机械和热性能光缆，包括在保护性聚合物管（2）内容纳有尺寸间隙的光纤（1），具有填充物（3），外护套（6） 金属元件（8），其特征在于保护管（2）围绕电介质材料的中心元件（7）组装在螺旋形结构上，通过聚合物线的紧固以及与螺旋形聚合物（4）结合（4） 胶带还具有外围牵引元件（5），外部护套（6）和阻燃的金属元件（8），螺旋形地施加成形和外部环。