发明名称 INK JET RECORDER
摘要 PURPOSE:To prevent the discharge port of a recording head from damaging and ink from contaminating by providing a cap member covering an ink discharge face detachably by using a capping unit in a manner that it is mounted on a recording head. CONSTITUTION:A sealing member 8 (e.g., elastic material such as butyl rubber) covering in direct contact with the ink discharge face 1A of a recording head 1 is provided at a cap member 9 of a capping unit 7 for covering the ink discharge face 1A. The member 9 is detached from a cap supporting member 10 at the time of replacement or attachment/detachment of the member 9 in a manner that the member 9 remains mounted on the head 1. Further, the ink discharge face 1A is integrally formed with a sweeping plate, and can be stored in the member 9.
申请公布号 JPH02106353(A) 申请公布日期 1990.04.18
申请号 JP19880257325 申请日期 1988.10.14
申请人 CANON INC 发明人 AKIYAMA YUJI
分类号 B41J2/165;B41J2/18;B41J2/185 主分类号 B41J2/165
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