JPH0523320Y2 - - Google Patents
Info
- Publication number
- JPH0523320Y2 JPH0523320Y2 JP16516988U JP16516988U JPH0523320Y2 JP H0523320 Y2 JPH0523320 Y2 JP H0523320Y2 JP 16516988 U JP16516988 U JP 16516988U JP 16516988 U JP16516988 U JP 16516988U JP H0523320 Y2 JPH0523320 Y2 JP H0523320Y2
- Authority
- JP
- Japan
- Prior art keywords
- molding
- synthetic resin
- cylindrical member
- corrugated
- virtual
- 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.)
- Expired - Lifetime
Links
- 238000000465 moulding Methods 0.000 claims description 44
- 229920003002 synthetic resin Polymers 0.000 claims description 24
- 239000000057 synthetic resin Substances 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 239000011295 pitch Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
Landscapes
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16516988U JPH0523320Y2 (en]) | 1988-12-20 | 1988-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16516988U JPH0523320Y2 (en]) | 1988-12-20 | 1988-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0285124U JPH0285124U (en]) | 1990-07-03 |
| JPH0523320Y2 true JPH0523320Y2 (en]) | 1993-06-15 |
Family
ID=31451413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16516988U Expired - Lifetime JPH0523320Y2 (en]) | 1988-12-20 | 1988-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0523320Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2520221B2 (ja) * | 1993-11-05 | 1996-07-31 | サッポロ産機株式会社 | 内溝付きパイプソケットの製造方法 |
-
1988
- 1988-12-20 JP JP16516988U patent/JPH0523320Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0285124U (en]) | 1990-07-03 |
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