| Original document(11 pages) 中文版 |
A cleaning apparatus for a pipe which comprises a scratching device having a plurality of scratching segments being radially elongated and being disposed around the axis of the scratching device so as to contact elastically and annularly to the interior surface of the pipe as a whole at scratching portion formed outer peripheries there of, and driving means for moving the scratching device in the pipe. |
Application Number
申请号 |
85107601 |
Application Date
申请日 |
1985.10.16 |
| Title 名称 |
Cleaning apparatus for pipes |
Publication Number
公开号 |
1010549 |
Publication Date
公开日 |
1987.04.22 |
| Approval Pub. Date |
|
Granted Pub. Date |
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| International Classification 分类号 |
B08B9/04 |
Applicant(s) Name
申请人 |
Shinichi Matsuda (JP) 32-14, Higiriyama 1-chome, Konan-ku, Yokohama, Kanagawa 23 |
| Address 地址 |
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| Inventor(s) Name 发明人 |
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| Attorney & Agent 代理人 |
CAO GYONGLAI LI XIAOSHU |
| More information 更 多 信 息 |
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