MANUFACTURE OF MULTICORE FIBER PREFORM

PURPOSE:To improve the sphericity of a core after spinning by closely arranging perform rods in a sheath pipe and by making the pipe solid by heating after packing spacer rods in gaps. CONSTITUTION:In a sheath pipe 1, preform rods 4 are arranged closely and in gaps, spacer rods 5 and 6 are packed. m...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SATOU TSUGIO, SHIBUYA SEIJI
Format:	Patent
Sprache:	eng
Schlagworte:	CABLES OTHER THAN ELECTRIC CHEMISTRY GLASS MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES METALLURGY MINERAL OR SLAG WOOL OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS ROPES ROPES OR CABLES IN GENERAL TEXTILES
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