JPH02134393U - - Google Patents
Info
- Publication number
- JPH02134393U JPH02134393U JP4255989U JP4255989U JPH02134393U JP H02134393 U JPH02134393 U JP H02134393U JP 4255989 U JP4255989 U JP 4255989U JP 4255989 U JP4255989 U JP 4255989U JP H02134393 U JPH02134393 U JP H02134393U
- Authority
- JP
- Japan
- Prior art keywords
- corrugated tube
- plastic corrugated
- spiral groove
- sheathed heater
- helical
- 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
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4255989U JPH02134393U (ru) | 1989-04-12 | 1989-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4255989U JPH02134393U (ru) | 1989-04-12 | 1989-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02134393U true JPH02134393U (ru) | 1990-11-07 |
Family
ID=31554208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4255989U Pending JPH02134393U (ru) | 1989-04-12 | 1989-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02134393U (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016068508A (ja) * | 2014-10-01 | 2016-05-09 | アロン化成株式会社 | リブ付曲管の製造方法およびそれに使用する熱処理用治具 |
-
1989
- 1989-04-12 JP JP4255989U patent/JPH02134393U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016068508A (ja) * | 2014-10-01 | 2016-05-09 | アロン化成株式会社 | リブ付曲管の製造方法およびそれに使用する熱処理用治具 |