CENTRAL TUBE-TYPE OPTICAL CABLE

摘要

PURPOSE: A central tube-type optical cable is provided, which is capable of preventing contamination of hands or equipments owing to jelly by coating an absorption material on an inner surface of a central tube. CONSTITUTION: An absorption material is coated on an inner surface of a central tube(104) of a plastic material with a predetermined thickness. At least one fiber thin wire(106) is included in the central tube and is extended in a length direction. A skin(100) of a plastic material is formed to surround the central tube. At least one metallic or non-metallic extension line(108) is extended in the length direction in the skin.