| 摘要 |
<p>PROBLEM TO BE SOLVED: To suppress creep-up of a molten glass from a nozzle tip in a stop stage for stopping temporarily feeding of the molten glass.SOLUTION: A production method of a glass article has a feeding stage for feeding molten glass M through a nozzle 14 heated by a heating part 15, and a stop stage for stopping temporarily feeding of the molten glass M in the state where the molten glass M is held in the nozzle 14. The temperature of a tip part of the nozzle 14 in the stop stage is set lower than that in the feeding stage.</p> |
