摘要
通过对更换条材辊中条材切断技术的专利申请进行分析,追踪了更换条材辊中条材切断技术领域的发展脉络,重点针对使用已卷绕到新辊上的条材、使用切割刀、拉、扯或撕断这三大主要研究方向。
In process of changing the web roll, in order to affix the end of the web on the wound web roll and to form the beginning of the new web roll, the web need to be cutted-off after it running to the wound web roll, the manner of cutting-off are various, this paper analyzed patents and summarized the development course of this filed, the main manner of cutting-off are＂using a thin or filamentary material which is wound on the new roll,using a cutting member and by tearing or bursting＂,and they were introduced in this paper.
出处
《现代工业经济和信息化》
2016年第17期79-80,共2页
Modern Industrial Economy and Informationization
关键词
辊
更换
切
cut
roll
change
patent technology
作者简介
杨刚（1987-），男，河南信阳人，研究生，毕业于南京林业大学，研究实习员，现就职于国家知识产权局专利局专利审查协作江苏中心，研究方向：条状或细丝状材料输送。
