| 申请日期 | 2025-06-30 | 申请号 | US10516520 |
| 公开（公告）号 | US20060076719A1 | 公开（公告）日 | 2006-04-13 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Kazuhiko Yamamoto; Takayuki Shibamoto | ||
| 简介 | In order to keep a spray nozzle (3) in a printing press spray beam (1) clean, air with a certain overpressure is supplied to a cover (5; 13; 24) surrounding the spray nozzle (3), the spray cone from the spray nozzle leaving the cover undisturbed through a slot (7; 16; 26) therein. | ||
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