A long-run graphite liner has been developed for eliminating oiling and swabbing of tha trough on IS machine. It enhances the bottle production and improves its quality.

• 试制成石墨衬里的导料系统,不仅解决了节油和减少污染问题,并且有利于提高产量和质量。比较了料槽喷油润滑、敷涂料、石墨衬里等不同润滑方式的效果。