| 摘要 |
PROBLEM TO BE SOLVED: To prevent crack or split from occurring in the screw hole of a spinner body when screwing the spinner body to a shaft body. SOLUTION: The objective spinner has a spinner body 3 for discharging the molten glass from an orifice 8 and the shaft body 9 for fixing and rotating the spinner body. A flange 4 having a guard 13 and a step 14 in its fringe is provided at the lower end of the shaft body, and the hole provided at the center of the bottom 10 of the spinner body is fitted to the step 14. By pinching the peripheral edge of the hole with the guard of the flange and a fixing member, the spinner body is fixed to the shaft body. COPYRIGHT: (C)2003,JPO
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