双珠圆珠笔笔头  

Ball Pen Tip with Double Balls

作　　者：姚鹤忠 Yao Hezhong(Shanghai Pen Technology Services Co.,Ltd.,Shanghai 201615)

机构地区：[1]上海制笔技术服务有限公司,上海201615

出　　处：《中国制笔》2022年第3期8-12,共5页China Writing Instruments

摘　　要：本文介绍了双珠圆珠笔笔头从发明至实际应用的发展过程,及其对提高书写质量的作用。This article takes the development process of double bead ballpoint pen head from invention to practical application,and its role in improving the quality of writing.

关 键 词：双珠笔头 弹簧笔头 偏心 墨水倒流 

分 类 号：TS9[轻工技术与工程]