método para introduzir tinta em um cartucho de impressora de jato de tinta e método para recarregar um cartucho de impressora de jato de tinta usado

In one embodiment, a method for introducing ink into an inkjet print cartridge having a printhead includes introducing ink into the cartridge at a first pressure sufficient to displace air from the printhead and then introducing ink into the cartridge at a second pressure less than the first pressur...

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Bibliographische Detailangaben
Hauptverfasser:	WINTHROP D. CHILDERS, DAVID A. TYVELL
Format:	Patent
Sprache:	por
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:	In one embodiment, a method for introducing ink into an inkjet print cartridge having a printhead includes introducing ink into the cartridge at a first pressure sufficient to displace air from the printhead and then introducing ink into the cartridge at a second pressure less than the first pressure. In one embodiment, a method for refilling a used inkjet print cartridge having a printhead includes introducing ink into the cartridge at a first pressure sufficient to overcome surface tension forces within the cartridge to displace air from the printhead and then continuing to introduce ink into the cartridge but at a second pressure lower than the first pressure.