发明名称 Datum formation for improved alignment of multiple nozzle members in a printer.
摘要 Precise alignment between two or more nozzle plates (52) affixed to print cartridges (24, 25, 26, 27) installed in a single carriage (30) of an ink printer is achieved by machining datum projections (58, 100, 102) on each print cartridge (24-27) after its nozzle plate (52) has been permanently secured to the print cartridge (24-27). The machined datum projections (58, 100, 102) on the print cartridge (24-27) contact surfaces (76) on the carriage (30) when the print cartridge (24-27) is installed in the carriage (30) such that the dimensions of the datums (58, 100, 102) affect the position of the cartridge, and hence the nozzle plate (52), within the carriage (30).
申请公布号 EP0622206(A3) 申请公布日期 1995.04.26
申请号 EP19940105403 申请日期 1994.04.07
申请人 HEWLETT PACKARD CO 发明人 THOMAN JEFFREY A;SWANSON DAVID W;HAMLIN MINDY A;BEESON ROBERT R
分类号 B41J2/01;B41J2/175;B41J25/304;B41J25/34 主分类号 B41J2/01
代理机构 代理人
主权项
地址