MANUFACTURING APPARATUS FOR GLASS PREFORM

• Main Authors: MORIMOTO KIMIHIRO, TAKAGI MITSURU, NAKAHARA HIROTAKA, HABASAKI TOSHIMI, SUZUKI TOMOYA
• Format: Patent
• Language: English; Japanese
• Published: 04.11.2021
• Subjects: CHEMISTRY; GLASS; MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES; METALLURGY; MINERAL OR SLAG WOOL

To provide a manufacturing apparatus for glass preform that can suppress a glass preform from varying in outer diameter in a longer direction.SOLUTION: A manufacturing apparatus for glass preform has: a plurality of glass composition burners 22 which are arranged vertically side by side in a reactio...