会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Ink jet printer having bubble purge mechanism
    • 具有气泡清除机构的喷墨打印机
    • US5870126A
    • 1999-02-09
    • US586237
    • 1996-01-16
    • Norimasa KondoTakao MatsuokaShigenori SuematsuKazunobu Hayashi
    • Norimasa KondoTakao MatsuokaShigenori SuematsuKazunobu Hayashi
    • B41J2/175B41J2/18
    • B41J2/175B41J2/18
    • An ink jet printer having bubble purging arrangement for discharging bubbles mixed in the ink out of a print head. The print head has a main tank for storing ink, a sub tank for collecting and storing ink, and a manifold fluidly connecting the main tank and the sub tank. The manifold is in fluid communication with the nozzles for supplying ink from the main tank to the nozzles. Three kind of purging modes are provided in accordance with purging position of the print head. Pressurizing pump is selectively connected to the main tank or sub tank or both main tank and the sub tank through a valve arrangement. If the pump is fluidly connected to the main tank only, the ink in the main flows into the sub tank. If the pump is fluidly connected to the sub tank only, the ink in the sub tank flows back into the main tank. By alternating the fluid connection, bubbles mixed in the ink is gradually concentrated at an upper portion of the manifold. If the pump is fluidly connected to both the main tank and the sub tank, the concentrated bubbles is positively discharged outside through the nozzles.
    • 一种喷墨打印机,具有用于将混合在墨水中的气泡排出打印头的气泡吹扫装置。 打印头具有用于存储墨的主容器,用于收集和存储墨水的副墨盒以及与主墨盒和副墨盒流体连接的歧管。 歧管与用于从主罐供应墨水到喷嘴的喷嘴流体连通。 根据打印头的清洗位置提供三种清洗模式。 加压泵通过阀装置选择性地连接到主油箱或副油箱或主油箱和副油箱两者。 如果泵仅与主容器流体连接,则主体中的墨水流入副罐。 如果泵仅与副罐流体连接,则副罐中的墨水回流到主罐中。 通过交替流体连接,在油墨中混合的气泡逐渐集中在歧管的上部。 如果泵与主罐和副罐两者流体连接,则浓缩的气泡通过喷嘴被向外排出。