| 发明名称 |
KANSUICHUUBUOYOBISONOSEIZOHOHO |
| 摘要 |
<p>A tube having holes formed at precise positions is obtained by preparing a tube in which a substantially black synthetic resin film portion (1) and a synthetic resin film portion (2) having a color other than substantially balck are formed alternately in its circumferential direction and then drilling the black synthetic resin film portion (1) by a laser beam (3).</p> |
| 申请公布号 |
JP2633670(B2) |
申请公布日期 |
1997.07.23 |
| 申请号 |
JP19890001876 |
申请日期 |
1989.01.07 |
| 申请人 |
MITSUI SEKYU KAGAKU KOGYO KK |
发明人 |
OOE TATSUYA |
| 分类号 |
A01G25/00;A01G25/02;B23K26/40;B29C47/04;F16L11/12;(IPC1-7):A01G25/02 |
主分类号 |
A01G25/00 |
| 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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