发明授权
US08646877B2 Pre-treatment methods, apparatus, and systems for contact leveling radiation curable gel inks 有权
预处理方法,设备和系统,用于接触平整辐射固化凝胶油墨

Pre-treatment methods, apparatus, and systems for contact leveling radiation curable gel inks
摘要:
A radiation curable gel ink printing system is provided that includes a radiation source configured to emit UV light having short wavelength components. The disclosed systems and methods transport a substrate having radiation curable gel ink deposited thereon to the radiation source to expose the ink to the radiation source. The exposure at the radiation source may be continuous or pulsed. The radiation source may be configured a distance away from the radiation curable gel ink deposited on the substrate. The radiation source pre-treats the radiation curable gel ink before spreading the radiation curable gel ink at a contact-leveling nip at which a contact member applies pressure to the partially cured radiation curable gel ink against the substrate. The radiation curable gel ink is preferentially cured to allow spreading of the radiation curable ink by the contact member while limiting offset of the ink onto the contact member.
信息查询
0/0