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发明名称
一种适宜粉笔书写的黑板
摘要
一种适宜粉笔书写的黑板,属于文教用品技术领域。其书写面由均匀分布并向外突起的近似球冠形状的微小涂料凸点构成,黑板书写面向外突起的涂料凸点增加了粉笔与书写面之间的摩擦力,书写者只须用较小的力度就可以轻松写出饱满而具有软笔笔锋的字迹,并且容易擦除干净,还可以避免因用力书写和用力擦除字迹时对黑板书写面造成的磨损,不仅提高了书写质量和黑板的使用寿命,同时也解决了粉笔在平面黑板表面书写时存在的粉笔破碎、折断、打滑导致的字迹不清晰及线条不均匀问题。可用于教学黑板、宣传板报、通知、提示板等。
申请公布号
CN205416870U
申请公布日期
2016.08.03
申请号
CN201520555965.7
申请日期
2015.07.25
申请人
刘南林
发明人
刘南林
分类号
B43L1/10(2006.01)I
主分类号
B43L1/10(2006.01)I
代理机构
代理人
主权项
一种适宜粉笔书写的黑板,由基板(1)、底漆(2)及表层凸点(3)构成,其特征是表层凸点(3)位于基板(1)的底漆(2)表面。
地址
421800 湖南省耒阳市湘南监狱十四监区
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