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公开(公告)号:US20110180526A1
公开(公告)日:2011-07-28
申请号:US12695147
申请日:2010-01-27
CPC分类号: B41J2/17593
摘要: An airflow system for a solid-ink melter tank is disclosed, which prevents clogging of drop tube supplying solid ink to the solid-ink melter tank. An inlet may provide airflow as well as solid ink to the melter tank and an outlet maintained at a temperature higher than temperature of the inlet, promotes a convective air current. The inlet may be coaxial with the drop tube or is present as a separate opening in the solid-ink melter tank. The outlet can be taller, externally insulated, and fabricated with a thermally conductive material as compared to the inlet. The heated outlet promotes expulsion of hot air from the solid-ink melter tank and prevents heating of drop tube, which leads to drop tube clogging by partially melting the solid ink.
摘要翻译: 公开了一种用于固体油墨罐的气流系统,其防止将固体油墨供应到固体油墨罐的堵塞管堵塞。 入口可以将气流以及固体油墨提供给熔化罐,并且保持在高于入口温度的温度下的出口促进对流气流。 入口可以与下落管同轴,或者作为固体墨水罐中的单独的开口存在。 与入口相比,出口可以更高,外部绝缘,并用导热材料制成。 加热的出口促进热固化油墨罐的热空气的排出,并防止液滴管的加热,这导致通过部分熔化固体油墨而导致管子堵塞。