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    • 8. 发明公开
    • 위조방지용 카드 기재 및 이의 제조 방법
    • 具有室内识别信息的记录媒体,其制备和装置以及再现记录和装置的方法
    • KR1020000073410A
    • 2000-12-05
    • KR1019990016669
    • 1999-05-10
    • 김종규
    • 김종규
    • B42D25/30B42D25/324
    • B42D25/425B42D25/333B42D25/45
    • PURPOSE: A plastic card substrate for preventing counterfeit is provided, which can be easily identified with the naked eye and prevent the counterfeit by the hidden letters and patterns and the function like a watermark on paper imparted to the plastic sheet as the substrate in the preparation of a film. CONSTITUTION: A plastic card substrate for preventing counterfeit is characterized by the inserted hidden letters and patterns which appear as a special shape at the special position by forming the shape on the opaque, white or colored substrate of a common card according to the uneven figure transferred to a transfer cooling roll by using carving, etching or discharging methods to identify the counterfeit of the identification card and the credit card with the naked eye easily. The card can be made of polyethylene, polypropylene or soft vinyl chloride resin films.
    • 目的:提供防止伪造的塑料卡片基板,可以用肉眼容易地识别,防止伪造的隐藏字母和图案以及在作为制剂中的作为基材的纸张上施加的纸上的水印的功能 的电影。 构成:用于防止假冒的塑料卡片基板的特征在于,通过在传送的不均匀图案上形成普通卡片的不透明,白色或彩色基底上的形状,在特殊位置处显示为特殊形状的插入隐藏字母和图案 通过使用雕刻,蚀刻或排出方法容易地用肉眼识别身份证和信用卡的伪造的传送冷却辊。 该卡可以由聚乙烯,聚丙烯或软氯乙烯树脂膜制成。