| 摘要 |
A print head has an array of jets to transfer ink from the print head to a printing substrate, at least one ink supply rail to provide ink, and at least one injector to deliver ink from the ink supply rail to the print head. A printer has at least one supply to provide ink, at least one print head to transfer ink onto a printing substrate, an ink supply rail to provide ink to the print head, and an injector to deliver ink from the ink supply rail to the print head. A printing system has an array of print heads, each having at least one injector, at least one ink supply rail to deliver ink to the print heads, at least one supply to supply ink to the ink supply rail, and a transport system to transport a web substrate past the array of print heads.
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