Zweischichtiges Pufferrohr

Details

Veröffentlichungs-Nr.

EP3789806

Aktenzeichen

EP20160277

Anmeldetag

28. Februar 2020

Veröffentlichung

10. März 2021

Rechtsraum

EP

IPC

G02B6/44

Abstract

The buffer tube (200) for an optical fiber cable provided by the present disclosure includes optical fibre ribbon stack (202), first layer (204), second layer (206), optical fibre cable (300), central strength member (302), plurality of buffer tubes (304), water blocking layer (306), sheath (308) and plurality of rip cords (310). The first layer (204) is an inner layer of the buffer tube (200). The first layer (204) is made of a soft material. The soft material of the first layer (204) is one of low smoke zero halogen, thermoplastic elastomers and thermoplastic polyurethane. The second layer (206) is an outer layer of the buffer tube (200). The second layer (206) surrounds the first layer (204). The second layer (206) is made of a hard material. The hard material of the second layer (206) is one of polypropylene, polybutylene terephthalate, and nylon.

Anmelder

Firma

Sterlite Technologies Limited

Land

🇮🇳 Indien

Fachgebiete