摘要:
A liquid cartridge is provided that supplies liquid to a liquid ejecting apparatus by being mounted in the liquid ejecting apparatus. The liquid cartridge includes a cartridge body having a side face in which an opening is formed; and a flexible film for forming an ink accommodating chamber that is a closed space for accommodating the liquid, with the cartridge body by covering the opening of the cartridge body. The flexible film is caused to deform toward the ink accommodating chamber by atmospheric pressure that acts on the flexible film when the liquid cartridge is got out from a vacuum bag in which the liquid cartridge is packaged, thereby increasing the pressure in the ink accommodating chamber.
摘要:
In a liquid cartridge, a surface of a valve lid side of a valve member communicates with a liquid supplying part, a surface of a first part of a wall face side of a liquid containing section communicates with the liquid containing section, in regard to the valve member, and a surface of a second part communicates with the liquid supplying part, and if the pressure of the liquid supplying part is smaller than the pressure of the liquid containing section, the valve member is pressed to the valve lid side, the liquid containing section and the liquid supplying part communicate with each other over the first and second parts of the valve member, the valve member is formed of a material softer than the wall face of the liquid containing section, and a projection is provided on a surface being in contact with the valve member in regard to the wall face of the liquid containing section along an outer circumference surrounding the first and second parts of the valve member, being in pressure contact with the valve member.
摘要:
A liquid cartridge is provided that supplies liquid to a liquid ejecting apparatus by being mounted in the liquid ejecting apparatus. The liquid cartridge includes a cartridge body having a side face in which an opening is formed; and a flexible film for forming an ink accommodating chamber that is a closed space for accommodating the liquid, with the cartridge body by covering the opening of the cartridge body. The flexible film is caused to deform toward the ink accommodating chamber by atmospheric pressure that acts on the flexible film when the liquid cartridge is got out from a vacuum bag in which the liquid cartridge is packaged, thereby increasing the pressure in the ink accommodating chamber.
摘要:
A liquid cartridge (100) is provided for supplying liquid to a liquid ejecting apparatus when mounted thereon, comprising: a liquid accommodating chamber; a supply portion for supplying liquid accommodated in said liquid accommodating chamber to the liquid ejecting apparatus; an atmospheric valve (254) selectively opening and sealing a communication hole (239) through which said liquid accommodating chamber communicates with ambient air; and a biasing member (255) for biasing said atmospheric valve (254) toward said communication hole (239) for sealing the communication hole (239), wherein biasing force of said biasing member (255) is determined so that said atmospheric valve (254) opens the communication hole (239) when the liquid cartridge with the liquid accommodating chamber, which is packed and sealed in a vacuum package under a negative pressure lower than atmospheric pressure, is exposed to atmosphere by opening the package.
摘要:
A valve unit to be accommodated within a liquid cartridge body 120 which includes a liquid containing section 111 for containing therein liquid and a liquid supplying section 160 for supplying the liquid to the outside of the cartridge body, the valve unit comprising: a valve member 900 which is elastically deformable to open in accordance with a pressure difference generated between the liquid containing section and the liquid supplying section, said valve member comprising a cylindrical peripheral edge 442; a valve lid 151 comprising a substantially cylindrical valve member holding part 422 inserting inside said peripheral edge of said valve member for fixing said peripheral edge; and an urging member 907 provided between said valve member and said valve lid for urging said valve member in a direction away from said valve lid.
摘要:
An information communicating member (400) is adapted to be disposed on a liquid container (200,201) for supplying a liquid to a liquid ejecting head (1) of a liquid ejection apparatus. The information communicating member (400) includes: an information storing portion (410) storing therein liquid information with regard to the liquid contained in the liquid container; an antenna portion (430) for communicating the liquid information stored in the information storing portion (410) between the information communicating member (400) and the liquid ejection apparatus in a wireless manner; and a base member (440) on which the information storing portion and the antenna portion (430) are disposed. The base member (440) has an electric insulating property and an ultraviolet ray shielding property.