发明名称 Interchangeable single-cartridge inkjet service station
摘要 A service station for a single-cartridge inkjet printing mechanism interchangeably receives different types of inkjet cartridges, with each type of cartridge having different servicing needs. To hermetically seal each cartridge printhead during periods of inactivity, two caps are gimbal-mounted at opposing ends of a retaining sleeve. The caps are spring-biased away from one another by a single spring, which may be compressed during printhead capping to accommodate for variations in printhead height between different cartridges. Gimbal mounting the caps allows each cap to compensate for any tilting of the printhead face when the cartridge is installed, which insures an adequate seal. The sleeve is rotated to bring the proper cap into alignment with the installed printhead. The service station also has two wipers, a spittoon, and a carriage locking mechanism. A method is also provided of servicing different types of cartridges in a single-cartridge inkjet printing mechanism.
申请公布号 US5757395(A) 申请公布日期 1998.05.26
申请号 US19950533136 申请日期 1995.09.25
申请人 HEWLETT-PACKARD COMPANY 发明人 CHEW, CHEE CHUAN;LEONG, NG KENG
分类号 B41J2/21;B41J2/165;B41J2/175;B41J2/18;B41J2/185;(IPC1-7):B41J2/165 主分类号 B41J2/21
代理机构 代理人
主权项
地址