JPH0322868U - - Google Patents
Info
- Publication number
- JPH0322868U JPH0322868U JP8538189U JP8538189U JPH0322868U JP H0322868 U JPH0322868 U JP H0322868U JP 8538189 U JP8538189 U JP 8538189U JP 8538189 U JP8538189 U JP 8538189U JP H0322868 U JPH0322868 U JP H0322868U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- embedded
- foamed resin
- abrasive material
- elastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003082 abrasive agent Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011162 core material Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 2
Landscapes
- Cleaning In General (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Description
第１図は本考案の実施例を示す側面図、第２図
は第１図の−矢視図、第３図は物体使用状態
の説明図である。第４図イ及びロは各別の従来例
を示す一部切欠側面図である。 １……弾性体、１ａ……発泡樹脂体、１ｂ……
弾性芯材、２……研磨材、Ｐ……管。
は第１図の−矢視図、第３図は物体使用状態
の説明図である。第４図イ及びロは各別の従来例
を示す一部切欠側面図である。 １……弾性体、１ａ……発泡樹脂体、１ｂ……
弾性芯材、２……研磨材、Ｐ……管。
Claims (1)
- 【実用新案登録請求の範囲】 １ 弾性体１の少なくとも表面側で管Ｐに内接さ
せる部分に、粉粒状の研磨材２を分散状態で埋込
んである管内面清掃用物体。 ２ 前記弾性体１が、前記研磨材２を埋込んだ軟
質の発泡樹脂体１ａと、その発泡樹脂体１ａより
硬質の弾性芯材１ｂから成る請求項１記載の管内
面清掃用物体。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8538189U JPH0322868U (ja) | 1989-07-19 | 1989-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8538189U JPH0322868U (ja) | 1989-07-19 | 1989-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0322868U true JPH0322868U (ja) | 1991-03-11 |
Family
ID=31634499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8538189U Pending JPH0322868U (ja) | 1989-07-19 | 1989-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0322868U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11245300A (ja) * | 1998-02-27 | 1999-09-14 | Tokyo Gas Co Ltd | 既設管路の修理工法 |
-
1989
- 1989-07-19 JP JP8538189U patent/JPH0322868U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11245300A (ja) * | 1998-02-27 | 1999-09-14 | Tokyo Gas Co Ltd | 既設管路の修理工法 |