| 发明名称 |
PIPE WITH RIB AND METHOD FOR MANUFACTURING PIPE WITH RIB |
| 摘要 |
A pipe with a rib includes a pipe portion, and a rib portion formed inside the pipe portion. The rib portion includes a plurality of bent portions in accordance with bending of the pipe portion. |
| 申请公布号 |
US2014116567(A1) |
申请公布日期 |
2014.05.01 |
| 申请号 |
US201314068344 |
申请日期 |
2013.10.31 |
| 申请人 |
FURUKAWA YUICHI;KATO TSUKASA;MORITA KEIICHI;NAKAJIMA TETSUYA;YAOKAWA JUN;IWATA YASUSHI;SUGIYAMA YOSHIO;TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
FURUKAWA YUICHI;KATO TSUKASA;MORITA KEIICHI;NAKAJIMA TETSUYA;YAOKAWA JUN;IWATA YASUSHI;SUGIYAMA YOSHIO |
| 分类号 |
F16L9/00;B22D25/02 |
主分类号 |
F16L9/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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