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Ink cartridge for printer

A technology of printers and ink cartridges, which is applied in printing and other fields, can solve the problems of lower printing quality of printing materials, achieve the effect of increasing the internal space and ensuring the process of ink discharge

Inactive Publication Date: 2010-07-21
INKTEC CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] The object of the present invention is to provide an ink cartridge for a printer, which is provided with a pressure regulating valve communicated with an air suction valve to compensate for variations in the internal pressure of the ink cartridge, thereby solving the problem that ink is not ejected to the A problem that the print head or ink does not flow to the print head, thereby preventing the print quality degradation of the printed material due to the change in the internal pressure of the ink cartridge body 200 due to the change in the internal temperature of the ink cartridge

Method used

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  • Ink cartridge for printer
  • Ink cartridge for printer
  • Ink cartridge for printer

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Embodiment Construction

[0059] best practice

[0060] Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

[0061] Figures 3 to 11 is a view showing an ink cartridge according to a first embodiment of the present invention, image 3 and 4 is a stereogram, Figure 5 is the rear view, Figures 6 to 9 They are front view, bottom view, side view and top view, Figure 10 is an enlarged partial view, Figure 11 is a cross-sectional view. Of course, the ink cartridges of the present invention can be used in various sizes and shapes.

[0062] refer to Figures 3 to 11, the ink cartridge according to the embodiment of the present invention may have a predetermined shape, and one or more chamber parts are arranged side by side in the main body 300 . On the upper side of the chamber part 310, an air introduction guide part 317 may be formed. The air introduction guide part 317 communicates with an air introduction port 321 that ma...

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PUM

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Abstract

Disclosed is an ink cartridge for a printer, comprising a body having an opened surface and a predetermined shape to receive ink therein; a cover coupled with the body to define a desired space; and a chamber instrument comprising a filling chamber having a space for receiving a part of the ink in the body, a discharging chamber connected with the filling chamber, an ink transferring channel for moving the ink received in the filling chamber to the discharging chamber, an air guiding hole for guiding air to an inside of the cartridge, an air suction valve for selectively passing the guided air and a pressure regulating valve for regulating an internal pressure of the body.

Description

technical field [0001] The present invention relates to an ink cartridge for a printer, and more particularly, to an ink cartridge for a printer in which a body for storing ink is enlarged and the internal pressure of the ink cartridge is kept constant, thereby achieving high printing quality. Background technique [0002] In general, a printer is used to output various documents and pictures prepared by a computer, and is classified into a dot printer, an inkjet printer, a laser printer, and the like. Such as figure 1 As shown, the inkjet printer includes: an ink cartridge holder 110, which is movably disposed inside the printer 100; a main body for removably installing an ink cartridge 120 filled with ink; Pin 111. Accordingly, the ink is delivered to the print head 112 for ejecting ink through the needle 111 . [0003] Ink cartridges may have various shapes and structures depending on their kind, but generally have a predetermined shape so as to be installed in a print...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B41J2/175
CPCB41J2/17503B41J2/17513B41J2/1752B41J2/17556
Inventor 郑光春柳昌秀赵南富申荣喆许百松金仁河崔在源
Owner INKTEC CO LTD