分享好友 知识库首页 频道列表

The bristle brush containing magnetic powder

2025-06-20 01:293820下载
文件类型:PDF文档
文件大小:202K
PROBLEM TO BE SOLVED : brush wind is capable of drawing a clear character, good touch pen to easily draw Magnetophoresis display member brush. SOLUTION : the brush shaft 1 has an elastic hair brush-like tip 2, a rubber or like elastic hair brush bristles 2 binder 22 in plastic or the like having a large coercive force of the magnet or the like rare earth magnet powder 21 are dispersed, and around the annular groove 4 in the vicinity of the origin is grafted. In addition to the elastic hair brush-like ear 2, having an annular groove 4 of a magnetic metal member 3 is wound a wire. Selected drawing : fig. 2


请登录查看


反对 0
举报 0
收藏 0
打赏 0
评论 0