发明名称 |
METHOD FOR CUTTING GLASS ROD AND CUTTING DEVICE FOR USE THEREIN |
摘要 |
<p>To provide a method and apparatus for parting a glass rod without causing a crack or rupture at a grasped root portion of the glass rod in parting the glass rod for producing a glass preform. <??>The apparatus for parting the glass rod in a predetermined length by grasping both ends of the glass rod 11 is characterized by comprising a supporting unit 18 of Y-character shape for supporting an intermediate position between both ends of the glass rod 11 from the lower part, the supporting unit 18 having a carbon sleeve composed of a cylindrical body that is rotatable around each of two leg portions making up a forked leg portion as an axis, the carbon sleeve being rotatable along with an axial movement of the glass rod. <IMAGE></p> |
申请公布号 |
EP1396476(A4) |
申请公布日期 |
2006.12.06 |
申请号 |
EP20010274152 |
申请日期 |
2001.11.22 |
申请人 |
SUMITOMO ELECTRIC INDUSTRIES, LTD. |
发明人 |
SUGIYAMA, TAKASHI;HABASAKI, TOSHIMI |
分类号 |
C03B23/045;C03B33/085;C03B37/012;C03B37/014 |
主分类号 |
C03B23/045 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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