Process for generating a sliding layer on the surface of an
aluminum-coated record carrier
    21.
    发明授权
    Process for generating a sliding layer on the surface of an aluminum-coated record carrier 失效
    在涂铝记录载体的表面上产生滑动层的方法

    公开(公告)号:US4387119A

    公开(公告)日:1983-06-07

    申请号:US304279

    申请日:1981-09-21

    CPC分类号: B41M5/245

    摘要: For record carrier material, the front and the back sides of which are provided with a lacquer layer and the front side of which is coated with an aluminum layer, one of the two lacquer layers is admixed with a material, such as metal azide, which forms a metal radical suitable for reacting with fatty acids, while at least one of the lacquer layers is admixed with a fatty acid or a mixture of fatty acids.

    摘要翻译: 对于记录载体材料,其前侧和后侧设置有漆层,其前侧涂覆有铝层,两个漆层中的一个与诸如金属叠氮化物的材料混合,其中 形成适于与脂肪酸反应的金属基团,同时至少一个漆层与脂肪酸或脂肪酸的混合物混合。

    Process for producing a sliding layer on the surface of an
aluminum-coated record carrier
    22.
    发明授权
    Process for producing a sliding layer on the surface of an aluminum-coated record carrier 失效
    在涂铝记录载体的表面上制造滑动层的方法

    公开(公告)号:US4381322A

    公开(公告)日:1983-04-26

    申请号:US304224

    申请日:1981-09-21

    CPC分类号: B41M5/245

    摘要: To reduce scratches on the aluminum-covered front surface of a record carrier substrate having a back surface covered with a nitrocellulose lacquer, 0.1 to 2 percent by weight of a fatty acid, as referred to the weight of the wet lacquer, is added to the last applied layer of lacquer. When the record carrier is wound into a roll, the aluminum layer contacts and reacts with the fatty acid forming a sliding layer.

    摘要翻译: 为了减少具有被硝基纤维素漆覆盖的背面的记录载体基材的铝覆盖的前表面上的刮痕,将0.1-2重量%的称为湿漆重量的脂肪酸加入到 最后涂漆层。 当记录载体卷绕成卷时,铝层与形成滑动层的脂肪酸接触并反应。

    Recording medium and method for making a record on the recording medium
    23.
    发明授权
    Recording medium and method for making a record on the recording medium 失效
    记录介质和在记录介质上记录的方法

    公开(公告)号:US4359749A

    公开(公告)日:1982-11-16

    申请号:US225659

    申请日:1981-01-16

    申请人: Manfred Schiekel

    发明人: Manfred Schiekel

    IPC分类号: B41M5/20 B41M5/24 G01D15/34

    CPC分类号: B41M5/245

    摘要: A recording medium of the type having a first coat which is discolorable by the limited application of heat in a limited area includes a second coat of a material having heat-conducting and electrically insulating properties applied on the first coat and a third coat of a material which is electrically conductive applied on the second coat. The third coat is removable in a limited area by the action of an electric arc which is limited in time and area. A record is made on the recording medium by a technique which includes the steps of igniting an electric arc between the third coat and an electrode, maintaining the electric arc until an opening is formed in a portion of the third coat corresponding to the shape of the electrode, and heating the second coat through the opening to an extent that the amount of heat passing into the first coat from the second coat adjacent the opening causes permanent discoloration of the first coat.

    摘要翻译: 具有第一涂层的记录介质通过在有限的区域中有限地施加热量而变色,包括具有施加在第一涂层上的具有导热和电绝缘性能的材料的第二涂层和第三涂层材料 其在第二涂层上施加导电性。 第三层可以通过时间和面积有限的电弧作用在有限的区域内移除。 在记录介质上进行记录,该技术包括以下步骤:点燃第三涂层和电极之间的电弧,保持电弧直到形成在第三涂层的与第二涂层和电极的形状相对应的部分中的开口 电极,并且通过开口加热第二涂层,使得从邻近开口的第二涂层进入第一涂层的热量导致第一涂层的永久变色。