JPS4986446A - - Google Patents
Info
- Publication number
- JPS4986446A JPS4986446A JP120773A JP120773A JPS4986446A JP S4986446 A JPS4986446 A JP S4986446A JP 120773 A JP120773 A JP 120773A JP 120773 A JP120773 A JP 120773A JP S4986446 A JPS4986446 A JP S4986446A
- Authority
- JP
- Japan
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP120773A JPS5141146B2 (en:Method) | 1972-12-23 | 1972-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP120773A JPS5141146B2 (en:Method) | 1972-12-23 | 1972-12-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4986446A true JPS4986446A (en:Method) | 1974-08-19 |
| JPS5141146B2 JPS5141146B2 (en:Method) | 1976-11-08 |
Family
ID=11495002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP120773A Expired JPS5141146B2 (en:Method) | 1972-12-23 | 1972-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5141146B2 (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57199418U (en:Method) * | 1981-06-11 | 1982-12-18 |
-
1972
- 1972-12-23 JP JP120773A patent/JPS5141146B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57199418U (en:Method) * | 1981-06-11 | 1982-12-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5141146B2 (en:Method) | 1976-11-08 |