The invention relates to the field of optical cable production, in particular to a butterfly-shaped optical cable production device which comprises a pay-off mechanism, an extrusion mechanism, a cooling and drying mechanism and a traction device which are sequentially. The invention relates to the field of optical cable production, in particular to a butterfly-shaped optical cable production device which comprises a pay-off mechanism, an extrusion mechanism, a cooling and drying mechanism and a traction device which are sequentially. The invention relates to the field of optical cable production, in particular to a butterfly-shaped optical cable production device which comprises a pay-off mechanism, an extrusion mechanism, a cooling and drying mechanism and a traction device which are sequentially arranged, wherein the. It is used to produce butterfly-shaped optical cables, and the sheath material is LSZH low-smoke halogen-free fuel resistance. 1 PN600-PN800 swing arm type steel wire active pay-off rack The frame is a cabinet frame structure; it is driven by an AC frequency conversion controller, and a. Optical fiber cable (optical fiber cable) is manufactured to meet optical, mechanical or environmental performance specifications. It is a communication that uses one or more optical fibers placed in a sheath as a transmission medium and can be used individually or in groups Cable assembly. Optical. The butterfly-shaped introduction part 1 is composed of a first fan-shaped body 11, a connecting body 12, and a second fan-shaped body 13 that are connected in sequence. Audio-Visual Systems: In home theaters and professional audio.