Carrier particles for use in a two-component dry-type developer for
developing latent electrostatic images
    1.
    发明授权
    Carrier particles for use in a two-component dry-type developer for developing latent electrostatic images 失效
    用于显影静电潜像的双组分干式显影剂中的载体颗粒

    公开(公告)号:US4590141A

    公开(公告)日:1986-05-20

    申请号:US662796

    申请日:1984-10-19

    IPC分类号: G03G9/113 G03G9/10

    CPC分类号: G03G9/1136

    摘要: Carrier particles are disclosed for use in a two-component dry-type developer for developing latent electrostatic images to visible images, for use in electrophotography, electrostatic recording methods and electrostatic printing methods, which carrier particles are coated with a silicone resin coating layer having high resistance to abrasion and the so-called "spent phenomenon" while in use, and which therefore can be used repeatedly for a long period of time, yielding developed images with high quality. The high resistance to abrasion of the silicone resin coating layer is attained by adding to the silicone coating layer, as an inorganic fortifying agent against abrasion, silicon carbide or potassium titanate.

    摘要翻译: 公开了载体颗粒用于双组分干式显影剂,用于将静电潜像显影成可见图像,用于电子照相术,静电记录方法和静电印刷方法中,该载体颗粒涂覆有具有高的硅树脂涂层 耐磨性和使用中所谓的“用量现象”,因此可以重复使用长时间,产生高质量的显影图像。 有机硅树脂涂层的高耐磨性通过添加到硅氧烷涂层中,作为抗磨损的无机强化剂,碳化硅或钛酸钾来实现。

    Two-component dry-type developer
    2.
    发明授权
    Two-component dry-type developer 失效
    双组分干式显影剂

    公开(公告)号:US4562136A

    公开(公告)日:1985-12-31

    申请号:US669749

    申请日:1984-11-07

    IPC分类号: C09B45/16 G03G9/09 G03G9/08

    CPC分类号: G03G9/091 C09B45/16

    摘要: A two-component dry-type developer which comprises carrier particles coated with silicone resin and toner particles containing as a negative polarity control agent a monoazo metal complex dye. As the monoazo metal complex dye, the following metal complex dye is preferable for use in this two-component dry-type developer: ##STR1## wherein X, Y and Z independently represent hydrogen, halogen, a carboxyl group, a hydroxyl group, a nitro group, a sulfo group or a sulfonamide group; and A.sup.+ represents H.sup.+, K.sup.+, Na.sup.+ or an aliphatic ammonium cation.

    摘要翻译: 一种双组分干式显影剂,其包含涂覆有硅树脂的载体颗粒和含有作为负极性控制剂的单偶氮金属络合物染料的调色剂颗粒。 作为单偶氮金属络合物染料,以下金属络合物染料优选用于这种双组分干式显影剂:其中X,Y和Z独立地表示氢,卤素,羧基,羟基 基团,硝基,磺基或磺酰胺基; A +表示H +,K +,Na +或脂族铵阳离子。

    Thermosensitive recording material, block copy sheet using the recording material and printing plate prepared by using the block copy sheet
    3.
    发明授权
    Thermosensitive recording material, block copy sheet using the recording material and printing plate prepared by using the block copy sheet 有权
    热敏记录材料,使用记录材料的块复印纸和通过使用块复印纸制备的印版

    公开(公告)号:US06630424B2

    公开(公告)日:2003-10-07

    申请号:US09738638

    申请日:2000-12-15

    IPC分类号: B41M540

    CPC分类号: B41M5/48 B41C3/00 B41M5/30

    摘要: A roll-shaped thermosensitive recording material having a thermosensitive recording layer, which includes as main components an electron donating coloring agent, an electron accepting color developer and a binder resin and which is formed overlying a substrate, wherein the roll-shaped thermosensitive recording material has a variation (R) of thickness of in the lateral direction of not greater than 3 &mgr;m. Alternatively, the roll-shaped thermosensitive recording material has a difference in thickness between the left side and the right side in the lateral direction of not greater than 0.7 &mgr;m.

    摘要翻译: 一种具有热敏记录层的辊状热敏记录材料,其包括作为主要组分的给电子着色剂,电子接受显色剂和粘合剂树脂,并且其形成在基材上,其中所述辊状热敏记录材料具有 横向厚度的变化(R)不大于3μm。 或者,辊状热敏记录材料在横向方向上的左侧和右侧之间的厚度差不大于0.7μm。