发明名称 LIQUID EJECTING APPARATUS, SELF-SEALING UNIT, AND LIQUID EJECTING HEAD
摘要 Provided is a self-sealing unit which has two films in a facing state, two end surfaces intersecting with the films, and a plurality of self-sealing valves. The self-sealing valves have diaphragm chambers which are formed by the films and valve bodies which move in accordance with displacement of the films and open/close flow paths. When viewed from a direction perpendicular to a plane to which the self-sealing unit is fixed, the length of a diagonal line connecting intersection points on sides of the diaphragm chambers is set to be longer than that of a diagonal line connecting intersection points on sides of the valve bodies.
申请公布号 US2015183226(A1) 申请公布日期 2015.07.02
申请号 US201414572038 申请日期 2014.12.16
申请人 SEIKO EPSON CORPORATION 发明人 KUDO Yasuyuki
分类号 B41J2/175 主分类号 B41J2/175
代理机构 代理人
主权项 1. A liquid ejecting apparatus comprising: a transporting unit which transports a medium in a predetermined transporting direction; a liquid ejecting head main body which ejects liquid onto the medium; and a self-sealing unit which has a plurality of self-sealing valves in a state where film surfaces acting as a diaphragm face each other and causes the liquid to flow to the liquid ejecting head main body, wherein the self-sealing valve opens/closes a flow path with a valve body which moves in accordance with displacement of the film surface, wherein, when viewed from a liquid ejecting direction, the self-sealing unit is arranged in a state where a central line is inclined with respect to the transporting direction, a plurality of the valve bodies are spaced apart in the transporting direction, and both end surfaces of the self-sealing unit, which intersect with the transporting direction, are chamfered, and wherein the central line is equidistant from the two film surfaces and perpendicular to the liquid ejecting direction.
地址 Tokyo JP