Title:
液体噴射装置
Document Type and Number:
Japanese Patent JPWO2003041964
Kind Code:
A1
Abstract:
Provided is a liquid injecting apparatus equipped with a liquid injecting head, which is mounted on a carriage and moved reciprocally in a widthwise direction of a target, and a valve unit, which is mounted on the carriage to be supplied with liquid via a supply passage from a liquid retainer and to supply liquid to the liquid injecting head. The valve unit has a pressure chamber connected to the liquid retainer via the supply passage; a valve, which opens or closes the supply passage to supply liquid to the pressure chamber; and a flexible film member, which is displaced based on a negative pressure generated as liquid in the pressure chamber decreases to thereby operate the valve.
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Inventors:
有賀 義晴
熊谷 利雄
松本 斉
熊谷 利雄
松本 斉
Application Number:
JP2003543827A
Publication Date:
March 03, 2005
Filing Date:
November 12, 2002
Export Citation:
Assignee:
セイコーエプソン株式会社
International Classes:
B41J2/175
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