JPS52125579A - Process and apparatus for thickening enlarged plastic pipe wall - Google Patents
Process and apparatus for thickening enlarged plastic pipe wallInfo
- Publication number
- JPS52125579A JPS52125579A JP4123276A JP4123276A JPS52125579A JP S52125579 A JPS52125579 A JP S52125579A JP 4123276 A JP4123276 A JP 4123276A JP 4123276 A JP4123276 A JP 4123276A JP S52125579 A JPS52125579 A JP S52125579A
- Authority
- JP
- Japan
- Prior art keywords
- thickening
- pipe wall
- plastic pipe
- enlarged plastic
- enlarged
- 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.)
- Granted
Links
Landscapes
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51041232A JPS5921770B2 (en) | 1976-04-14 | 1976-04-14 | Thickening molding method and device for enlarged diameter part of synthetic resin pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51041232A JPS5921770B2 (en) | 1976-04-14 | 1976-04-14 | Thickening molding method and device for enlarged diameter part of synthetic resin pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52125579A true JPS52125579A (en) | 1977-10-21 |
JPS5921770B2 JPS5921770B2 (en) | 1984-05-22 |
Family
ID=12602653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51041232A Expired JPS5921770B2 (en) | 1976-04-14 | 1976-04-14 | Thickening molding method and device for enlarged diameter part of synthetic resin pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5921770B2 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4845569A (en) * | 1971-10-12 | 1973-06-29 | ||
JPS4940370A (en) * | 1972-08-27 | 1974-04-15 |
-
1976
- 1976-04-14 JP JP51041232A patent/JPS5921770B2/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4845569A (en) * | 1971-10-12 | 1973-06-29 | ||
JPS4940370A (en) * | 1972-08-27 | 1974-04-15 |
Also Published As
Publication number | Publication date |
---|---|
JPS5921770B2 (en) | 1984-05-22 |
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