Invention Grant
US07703874B2 Inkjet head unit including a plurality of head elements attached to one another and a common nozzle plate and ink distribution manifold 失效
喷墨头单元包括彼此附接的多个头部元件和共同的喷嘴板和墨水分配歧管

  • Patent Title: Inkjet head unit including a plurality of head elements attached to one another and a common nozzle plate and ink distribution manifold
  • Patent Title (中): 喷墨头单元包括彼此附接的多个头部元件和共同的喷嘴板和墨水分配歧管
  • Application No.: US11662753
    Application Date: 2005-09-08
  • Publication No.: US07703874B2
    Publication Date: 2010-04-27
  • Inventor: Tomoyuki SagaraYoshinori Nakajima
  • Applicant: Tomoyuki SagaraYoshinori Nakajima
  • Applicant Address: JP Osaka-Shi
  • Assignee: Sharp Kabushiki Kaisha
  • Current Assignee: Sharp Kabushiki Kaisha
  • Current Assignee Address: JP Osaka-Shi
  • Agency: Edwards Angell Palmer & Dodge LLP
  • Agent David G. Conlin; David A. Tucker
  • Priority: JP2004-268543 20040915
  • International Application: PCT/JP2005/016494 WO 20050908
  • International Announcement: WO2006/030683 WO 20060323
  • Main IPC: B41J29/38
  • IPC: B41J29/38
Inkjet head unit including a plurality of head elements attached to one another and a common nozzle plate and ink distribution manifold
Abstract:
The inkjet head in accordance with the present invention includes a head unit formed by fixing a plurality of head elements to each other, and a nozzle plate fixed on the head unit. The head element has a pair of main surfaces and a front surface positioned between the pair of main surfaces, and the front surface has a plurality of openings respectively communicated with ink chambers. The head elements forming the head unit are fixed with their main surfaces brought into contact with each other. The nozzle plate is provided in contact with the front surface of the head unit across all the head elements forming the head unit.
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