Thermal recording medium
    1.
    发明授权
    Thermal recording medium 失效
    热敏记录介质

    公开(公告)号:US4673618A

    公开(公告)日:1987-06-16

    申请号:US724102

    申请日:1985-04-17

    摘要: Disclosed is a thermal recording medium having a heat-transferable coloring agent layer, wherein said coloring agent layer contains a heat fusible substance which has at least one segment represented by the following formula [I]: ##STR1## wherein R is a monovalent group or atom. The thermal recording medium of the present invention provides a coated surface of a coloring agent layer which is homogeneous and smooth, thereby giving a dye transferred image on a recording sheet such as plain paper which is free from irregularity and also high in transfer efficiency and resolving power.

    摘要翻译: 公开了一种具有可转印着色剂层的热敏记录介质,其中所述着色剂层包含具有由下式[I]表示的至少一个链段的热熔性物质:其中R为 一价基团或原子。 本发明的热敏记录介质提供了均匀且光滑的着色剂层的涂布表面,从而在没有不规则性和高转印效率的高分辨率的普通纸等记录纸上形成染料转印图像 功率。

    Thermal transfer recording medium
    2.
    发明授权
    Thermal transfer recording medium 失效
    热转印记录介质

    公开(公告)号:US4792496A

    公开(公告)日:1988-12-20

    申请号:US83264

    申请日:1987-08-06

    IPC分类号: B41M5/395 B41M5/26 B41M5/30

    摘要: There is disclosed a thermal transfer recording medium having a colorant layer containing a heat-fusible substance and a colorant formed on a support, the colorant comprising a copolymer obtained from an .alpha.-olefin and an acrylic acid derivative represented by the formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom or a methyl group and R.sup.2 represents a straight or branched alkyl group having 1 to 8 carbon atoms,or vinyl acetate, with the content of the above acrylic acid derivative and vinyl acetate as a monomer unit being 10% or more and of a copolymer having a melt flow index of 8 to 40 G/10 min. and a polyoxyethylene type compound.

    摘要翻译: 公开了一种具有着色剂层的热转印记录介质,该着色剂层包含形成在载体上的热熔性物质和着色剂,该着色剂包含由α-烯烃和由式(I)表示的丙烯酸衍生物获得的共聚物: (I)其中R1表示氢原子或甲基,R2表示碳原子数1〜8的直链或支链烷基或乙酸乙烯酯,上述丙烯酸衍生物和乙酸乙烯酯的含量为 单体单元为10%以上,熔体流动指数为8〜40G / 10分钟的共聚物。 和聚氧乙烯型化合物。

    Thermal transfer recording medium
    3.
    发明授权
    Thermal transfer recording medium 失效
    热转印记录介质

    公开(公告)号:US4617224A

    公开(公告)日:1986-10-14

    申请号:US661069

    申请日:1984-10-15

    摘要: A thermal transfer recording medium having a support and two coloring agent layers provided on the same side thereof, in which the first coloring agent layer is a layer containing a resin and a coloring agent coated on the support and the second layer is a layer containing a heat-fusible material and a coloring agent coated on the first layer, and the respective coloring agents in the two layers have isochromatic color tone. The thermal transfer recording medium provides low energy printing at high speed with little decrease in its density even after being used for many copies, thus permitting high density dye transfer images to be obtained over very many times.

    摘要翻译: 在第一着色剂层是包含树脂的层和涂覆在载体上的着色剂和第二层的同一侧上具有载体和两个着色剂层的热转印记录介质是含有 热熔材料和涂覆在第一层上的着色剂,并且两层中的各着色剂具有同色色调。 热转印记录介质即使在多次使用后也能高速地进行低能量印刷,密度几乎没有降低,从而可以在很多次上获得高密度染料转印图像。

    Thermal recording head
    4.
    发明授权
    Thermal recording head 失效
    热敏记录头

    公开(公告)号:US4973987A

    公开(公告)日:1990-11-27

    申请号:US365087

    申请日:1989-06-12

    IPC分类号: B41M5/382 B41J2/335

    CPC分类号: B41J2/33535 B41J2/3357

    摘要: A thermal head for transferring heat-sensitive ink material coated on an ink support onto a recording sheet comprises heating elements capable of coming in pressure contact with the support for heating a transfer part of the ink support. A pressing protrusion then presses the heated transfer part of the ink support onto the recording sheet with a pressing force larger than that exerted during the pressure contact with the heating elements. A base plate holds the heating elements and the pressing protrusion such that the pressing protrusion is disposed on the base plate spaced apart from the heating elements. The pressing protrusion protrudes higher from the base plate than does the heating elements.

    Thermal transfer recording medium
    8.
    发明授权
    Thermal transfer recording medium 失效
    热转印记录介质

    公开(公告)号:US4752534A

    公开(公告)日:1988-06-21

    申请号:US81321

    申请日:1987-08-03

    IPC分类号: B41M5/26 B41M5/395

    摘要: There is disclosed a thermal transfer recording medium having a colorant layer containing a heat-fusible substance and a colorant formed on a support, the colorant comprising a copolymer obtained from an ethylene, an acrylic acid derivative represented by the formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom or a methyl group and R.sup.2 represents a straight or branched alkyl group having 1 to 8 carbon atoms,and a maleic anhydride, and may further contain polyoxyethylene type compound.

    摘要翻译: 公开了一种热转印记录介质,其具有含有热熔性物质的着色剂层和形成在载体上的着色剂,着色剂包括由乙烯得到的共聚物,由式(I)表示的丙烯酸衍生物:(I)其中R1表示氢原子或甲基,R2表示碳原子数1〜8的直链或支链烷基,马来酸酐,也可以含有聚氧乙烯型化合物。