Inkjet printing apparatus

• Main Authors: HAN JEONG-WON, HUH MYUNG-SOO
• Format: Patent
• Language: Chinese; English
• Published: 06.12.2022
• Subjects: CORRECTION OF TYPOGRAPHICAL ERRORS; i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; LINING MACHINES; PERFORMING OPERATIONS; PRINTING; SELECTIVE PRINTING MECHANISMS; STAMPS; TRANSPORTING; TYPEWRITERS

An inkjet printing apparatus includes a print head including: an inkjet head having a nozzle surface; a nozzle disposed on the nozzle surface and ejecting ink; and a heater that heats the temperature of the inkjet head to a reference temperature. The nozzle includes: a first nozzle having a first diameter; and a second nozzle having a second diameter different from the first diameter of the first nozzle, the nozzle surface including: a first region in which the first nozzle is disposed; and a second region in which the second nozzle is disposed, the first region having a first temperature in a case where the heater heats the inkjet head to a reference temperature, and the second region having a second temperature different from the first temperature in a case where the heater heats the inkjet head to the reference temperature. 一种喷墨印刷设备，包括印刷头，该印刷头包括：喷墨头，具有喷嘴表面；喷嘴，设置在喷嘴表面上并且喷射油墨；和加热器，将喷墨头的温度加热至基准温度。喷嘴包括：第一喷嘴，具有第一直径；和第二喷嘴，具有与第一喷嘴的第一直径不同的第二直径，喷嘴表面包括：第一区域，在第一区域中设置有第一喷嘴；和第二区域，在第二区域中设置有第二喷嘴，第一区域在加热器将喷墨头加热至基准温度的情况下具有