Curable solid inks for raised print applications and methods for using the same
    53.
    发明授权
    Curable solid inks for raised print applications and methods for using the same 有权
    用于凸版印刷应用的可固化固体油墨及其使用方法

    公开(公告)号:US08449102B2

    公开(公告)日:2013-05-28

    申请号:US12972138

    申请日:2010-12-17

    IPC分类号: B41J2/01

    摘要: Curable solid inks and low shrinkage curable solid inks which are solid at room temperature and molten at an elevated temperature at which the molten ink is applied to a substrate. In particular, the solid inks of the present embodiments retain the advantages of handling, safety, and print quality usually associated with conventional solid phase change inks but provide additional breakthrough performance characteristics such as enhanced robustness, lower jetting temperature, and ultra-low shrinkage upon crystallization, which allow the inks to be used as novel materials in inkjet-based Braille and raised print applications.

    摘要翻译: 可固化的固体油墨和低收缩固化性固体油墨,其在室温下是固体,并在熔融油墨施加于基材的高温下熔融。 特别地,本实施例的固体油墨保持了通常与常规固相变油墨相关的处理,安全性和打印质量的优点,但提供了额外的突破性能特性,例如增强的鲁棒性,较低的喷射温度和超低的收缩率 结晶,其允许油墨用作基于喷墨的盲文和凸起印刷应用中的新型材料。

    Pigment dispersion and curable phase change inks containing the same
    54.
    发明授权
    Pigment dispersion and curable phase change inks containing the same 有权
    颜料分散体和含有其的可固化相变油墨

    公开(公告)号:US08403475B2

    公开(公告)日:2013-03-26

    申请号:US12946560

    申请日:2010-11-15

    IPC分类号: C09D11/00

    摘要: A pigment dispersion includes a pigment and a dispersant, wherein an as formed curable phase change ink having the pigment dispersion added thereto, when filtered using a 1 micron filter at a temperature of 85° C., has a slope of ≧5 g/s and a T2/T1 of ≦1.6, wherein T2 represents a time to filter the last 25 g of a 100 g sample of the phase change ink through the 1 micron filter at 85° C., while T1 represents the time it takes to filter the first 25 g of the 100 g sample of the phase change ink through the 1 micron filter at 85° C.

    摘要翻译: 颜料分散体包括颜料和分散剂,其中,当在85℃的温度下使用1微米过滤器过滤时,其中添加有颜料分散体的可形成的可固化相变油墨具有≥5g/ s的斜率 和T2 / T1为≦̸ 1.6,其中T2表示通过1微米过滤器在85℃过滤最后25克相变油墨的100克样品的时间,而T1表示所需的时间 通过1微米过滤器在85℃过滤第一个25克相变油墨的100克样品。

    SYSTEMS AND METHODS FOR LEVELING INKS
    56.
    发明申请
    SYSTEMS AND METHODS FOR LEVELING INKS 审中-公开
    油墨的系统和方法

    公开(公告)号:US20120321816A1

    公开(公告)日:2012-12-20

    申请号:US13160416

    申请日:2011-06-14

    IPC分类号: B01J19/08 B41J2/015

    摘要: Methods for leveling phase change gel inks are disclosed. More particularly, the methods employ ultrasound irradiation to level the phase change gel inks in a non-contact manner. Phase change gel inks are relatively new inks characterized by being a gel-like consistency at room temperature and a low viscosity liquid at an elevated temperature for jetting on a substrate. Due to these unique properties, conventional methods of leveling gel inks have failed. Also disclosed are systems which implement the methods described herein.

    摘要翻译: 公开了使相变凝胶油墨均匀化的方法。 更具体地,该方法采用超声波照射来以不接触的方式对相变凝胶油墨进行水平。 相变凝胶油墨是相对较新的油墨,其特征在于在室温下呈凝胶状稠度,在高温下为低粘度液体,用于在基材上喷射。 由于这些独特的性质,常规的凝胶油墨流平的方法失败了。 还公开了实现本文所述方法的系统。

    Amide Gellant Compounds With Aromatic End Groups
    60.
    发明申请
    Amide Gellant Compounds With Aromatic End Groups 有权
    具有芳族末端基团的酰胺胶凝剂化合物

    公开(公告)号:US20110263890A1

    公开(公告)日:2011-10-27

    申请号:US12765148

    申请日:2010-04-22

    IPC分类号: C07C235/20 C07C235/10

    摘要: A compound of the formula wherein R1 and R1′ are the same, and wherein R1 and R1′ are each aromatic groups; and wherein R2 and R2′ and R3 each, independently of the others, are alkylene groups, arylene groups, arylalkylene groups, or alkylarylene groups; or wherein, in embodiments, R1 and R1′ can be the same or different, and wherein R1 and R1′ each, independently of the other is an alkyl group having a least one ethylenic unsaturation, an arylalkyl group having at least one ethylenic unsaturation, an alkylaryl group having at least one ethylenic unsaturation, or an aromatic group, provided that at least one of R1 and R1′ is an aromatic group; and provided that neither of R1 or R1′ is a photoinitiator group.

    摘要翻译: 下式的化合物其中R1和R1'相同,并且其中R1和R1'各自为芳基; 并且其中R2和R2'和R3各自独立地是亚烷基,亚芳基,芳基亚烷基或烷基亚芳基; 或其中,在实施方案中,R 1和R''可以相同或不同,并且其中R 1和R 1'各自独立地是具有至少一个烯属不饱和度的烷基,具有至少一个烯属不饱和度的芳基烷基, 具有至少一个烯属不饱和基团的烷基芳基或芳族基团,条件是R 1和R 1'中的至少一个为芳族基团; 并且条件是R1或R1'都不是光引发剂基团。