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发明名称
能书写粗细笔划的有缝笔尖
摘要
能书写粗细笔划的有缝笔尖,笔尖体开缝段的纵向投影呈凹字形,凹字形的内侧对应一个较短书写面,凹字形的外侧对应一个较长书写面,较长书写面相对对笔尖体中心线的倾斜角β介于35~70度之间,较长书写面的宽度与长度之比介于0.25~0.80之间,在握笔姿势不变的情况下,用较长书写面可以写出横宽竖细的字体,用较短书写面可以写出较细的字体且不易堵塞,较之现有技术的有缝笔尖,具有更丰富的表现力。
申请公布号
CN2444774Y
申请公布日期
2001.08.29
申请号
CN00249667.4
申请日期
2000.10.17
申请人
王良
发明人
王良
分类号
B43K1/02
主分类号
B43K1/02
代理机构
代理人
主权项
1、一种能书写粗细笔划的有缝笔尖,由一个笔尖体(1)和置于笔尖体尖端的笔尖头(2)构成,一墨水导流缝(3)贯穿笔尖头(2)的中部,其特征在于:所述笔尖体(1)开缝段的纵向投影呈凹字形,笔尖头(2)内外两侧的书写面(21,22)的长度不等,笔尖体(1)开缝段呈凹字形的内侧对应一个较短书写面(21),笔尖体(1)开缝段呈凹字形的外侧对应一个较长书写面(22),并且该较长书写面(22)相对对笔尖体(1)中心线的倾斜角β介于35~70度之间,笔尖头(2)中较长书写面(22)的宽度W与长度L之比介于0.25~0.80之间。
地址
200070上海市曲阜西路143号
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