发明名称 LIQUID STORAGE CONTAINER
摘要 PROBLEM TO BE SOLVED: To precisely manufacture a structure of a sheet by a low cost manufacturing method, the thin plate being chemically stable, and to stably supply ink by generating a negative pressure by a low fluid passage resistance irrespective of a difference in the attitude in a liquid storage container in which the plurality of sheets are laminated and each gap between the sheets is to be used as an ink storage section. SOLUTION: In this liquid storage container, the plurality of sheets 54 are disposed in a housing 51 having an air intake hole 52 at one face and an ink discharge hole 55 at the opposite face such that the sheets 54 are opposed without being intimately contacted with each other and are supported by a support member 53. Each of the sheets 54 has a projection section 541 at one face and a recessed section 542 at the other face in the overlapping direction so that the projection section 541 of one sheet 54 can be fitted to the recessed section 542 of the other sheet 54. The sheets 54 are laminated with the predetermined gap without being intimately contacted with each other by spacer sections 543 each being formed in the sheet 54. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004160944(A) 申请公布日期 2004.06.10
申请号 JP20020332311 申请日期 2002.11.15
申请人 CANON INC 发明人 TSUJIMOTO AKIRA
分类号 B41J2/175;(IPC1-7):B41J2/175 主分类号 B41J2/175
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