摘要
本文介绍了一种申请发明专利的新型磁性上罗拉的结构,对已趋淘汰的磁性加压机构进行了分析,应用钕铁硼新型永磁材料,对老式磁性大铁棍做了创新和改进,开发出适合现有纺纱设备使用的新型磁性上罗拉,可简便地实现加压机构的改造,取得较好的经济效益。
This paper introduces the structure of a new nagnetic upper-roller which has been applied for patent. After analysing the outdated magnetic pressure devices, the author upgrated the old magnetic big iron-roll structure with new neodymiumiron-boron permanent magnetic material, thus developing a new magnetie roller suitable for use on the exsisting spinning machines, simplifying the pressure de vices, and achieving good economic results.
出处
《纺织器材》
1990年第4期41-43,4-5,共3页
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