Ink cartridge, ink injection method, ink cartridge assembly and printing equipment

By adding a second chamber in the ink cartridge and connecting the two chambers, the problem of unstable ink supply pressure when the ink cartridge is stored in large capacity is solved, and the effect of increasing the ink cartridge volume and stabilizing the ink supply pressure is achieved, ensuring the smoothness of printing.

CN119704886AActive Publication Date: 2025-03-28ZHONGSHAN EASY USE PRINTING TECH CO LTD
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Patent Information

Application Number
CN202411740943.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-03-28
Estimated Expiration
2044-11-29

AI Technical Summary

Technical Problem

When existing ink cartridges store large-capacity ink, it is difficult to maintain the ink supply pressure stable, resulting in poor printing.

Method used

By adding a second chamber in the ink cartridge and connecting the two chambers through the first and second channels, the ink storage capacity in the ink cartridge is increased while maintaining the ink supply pressure stable.

Benefits of technology

The ink cartridge volume is increased and the ink supply pressure is stabilized, ensuring the smoothness of printing.

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Abstract

The invention relates to an ink box, an ink injection method, an ink box assembly and printing equipment, the ink box comprises a frame, the frame comprises a first frame and a partition plate arranged in the first frame, the first frame comprises a first side frame and a second side frame which are separated by the partition plate, the first side frame is provided with a first ink supply port and a first vent port, and the partition plate is provided with a first channel and a second channel; the first cover body is connected with the first side frame, a first cavity is defined by the first cover body, the first side frame and the partition plate, and the first ink supply opening communicates with the first cavity; the second cover body is connected to the second side frame, a second cavity is defined by the second cover body, the second side frame and the partition plate, the first cavity and the second cavity are communicated through the first channel, and the first ventilation opening and the second cavity are communicated through the second channel. The volume of the ink box can be increased, and the ink supply pressure is stable.
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