JPS644625U - - Google Patents
Info
- Publication number
- JPS644625U JPS644625U JP9973787U JP9973787U JPS644625U JP S644625 U JPS644625 U JP S644625U JP 9973787 U JP9973787 U JP 9973787U JP 9973787 U JP9973787 U JP 9973787U JP S644625 U JPS644625 U JP S644625U
- Authority
- JP
- Japan
- Prior art keywords
- shape
- sizing
- forming shaft
- shaping space
- convex strip
- 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
- 238000004513 sizing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims 2
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9973787U JPS644625U (ru) | 1987-06-29 | 1987-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9973787U JPS644625U (ru) | 1987-06-29 | 1987-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644625U true JPS644625U (ru) | 1989-01-12 |
Family
ID=31327174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9973787U Pending JPS644625U (ru) | 1987-06-29 | 1987-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644625U (ru) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57110426A (en) * | 1980-12-29 | 1982-07-09 | Toyo Chem Co Ltd | Method and apparatus for preparing corrugated pipe |
-
1987
- 1987-06-29 JP JP9973787U patent/JPS644625U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57110426A (en) * | 1980-12-29 | 1982-07-09 | Toyo Chem Co Ltd | Method and apparatus for preparing corrugated pipe |