Ink circulation method and apparatus capable of keeping a stable ink flow between the ink jet head and two ink cartridges, and preventing improper ink leakage from the ink jet head

Ink circulation method and apparatus capable of keeping a stable ink flow between the ink jet head and two ink cartridges, and preventing improper ink leakage from the ink jet head

The present invention relates to an ink circulation method and apparatus comprising a first flow path provided between a first ink cartridge and a second ink cartridge, the second ink cartridge being connected to a negative pressure source, causing the ink transported from the first ink cartridge to...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: XIE, ZHEN-SHENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
CORRECTION OF TYPOGRAPHICAL ERRORS
i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME
LINING MACHINES
PERFORMING OPERATIONS
PRINTING
SELECTIVE PRINTING MECHANISMS
STAMPS
TRANSPORTING
TYPEWRITERS
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Beschreibung
Zusammenfassung:The present invention relates to an ink circulation method and apparatus comprising a first flow path provided between a first ink cartridge and a second ink cartridge, the second ink cartridge being connected to a negative pressure source, causing the ink transported from the first ink cartridge to the second ink cartridge; a second flow path provided between the second ink cartridge and an ink jet head, the ink flowing down the second flow path to the ink jet head; and a third flow path provided between the ink jet head and the first ink cartridge, and the third flow path provided with a return ink pump for transporting the ink from the ink jet head back to the second ink cartridge.