发明授权
- 专利标题： Balloon control ring
- 专利标题（中）： 气球控制环
-
申请号： US289904申请日： 1981-08-04
-
公开(公告)号： US4423590A公开(公告)日： 1984-01-03
- 发明人: Kunio Tsukamoto , Michio Shibano
- 申请人： Kunio Tsukamoto , Michio Shibano
- 申请人地址： JPX Kariya
- 专利权人： Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- 当前专利权人： Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- 当前专利权人地址： JPX Kariya
- 优先权： JPX55-112903�U! 19800809
- 主分类号： D01H1/42
- IPC分类号： D01H1/42
摘要：
A balloon control ring to control ballooning phenomenon taking place in yarn being spun out from spinner or twister, wherein the inner circumferential surface thereof is formed with grooves provided therealong, yarn contacting surfaces located respectively above and below said grooves and bank portions so located as to divide adjacent ones of said grooves.
公开/授权文献
- US6061168A All-solid electrochromic anti-glare mirror 公开/授权日：2000-05-09
信息查询
