![Method and apparatus for seamless imaging of sleeves as used in flexography](/ep/2009/05/27/EP1132776B1/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: Method and apparatus for seamless imaging of sleeves as used in flexography
- 专利标题(中):方法和装置,用于无缝示出用于柔性版印刷印刷套筒
- 申请号:EP01870039.3 申请日:2001-03-08
- 公开(公告)号:EP1132776B1 公开(公告)日:2009-05-27
- 发明人: Klein, Thomas , Dewitte, Hans
- 申请人: Esko-Graphics
- 申请人地址: Tramstraat 69 9052 Zwijnaarde BE
- 专利权人: Esko-Graphics
- 当前专利权人: Esko-Graphics
- 当前专利权人地址: Tramstraat 69 9052 Zwijnaarde BE
- 代理机构: Bird, William Edward
- 优先权: US187850P 20000308
- 主分类号: G03F7/24
- IPC分类号: G03F7/24
摘要:
An external drum laser imagesetter providing one or more imaging beams. The drum is rotataed in a fast scan direction and the one or more beams are modulated while the beams are moved in a slow scan direction. In one embodiment, the imaging beams are deflected in a slow scan direction to compensate for the spiral advance.