JPH0351572B2 - - Google Patents
Info
- Publication number
- JPH0351572B2 JPH0351572B2 JP56031246A JP3124681A JPH0351572B2 JP H0351572 B2 JPH0351572 B2 JP H0351572B2 JP 56031246 A JP56031246 A JP 56031246A JP 3124681 A JP3124681 A JP 3124681A JP H0351572 B2 JPH0351572 B2 JP H0351572B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- sliding
- pair
- slope
- partial molds
- 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
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
- B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
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 |
|---|---|---|---|
| JP3124681A JPS57146615A (en) | 1981-03-06 | 1981-03-06 | Outer die apparatus for forming socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3124681A JPS57146615A (en) | 1981-03-06 | 1981-03-06 | Outer die apparatus for forming socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57146615A JPS57146615A (en) | 1982-09-10 |
| JPH0351572B2 true JPH0351572B2 (enExample) | 1991-08-07 |
Family
ID=12326010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3124681A Granted JPS57146615A (en) | 1981-03-06 | 1981-03-06 | Outer die apparatus for forming socket |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57146615A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11072019B2 (en) * | 2019-04-29 | 2021-07-27 | Yu-Shiang HUANG | Pipe enlarging device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS543908A (en) * | 1977-06-11 | 1979-01-12 | Shirou Yamada | Silencer |
-
1981
- 1981-03-06 JP JP3124681A patent/JPS57146615A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57146615A (en) | 1982-09-10 |
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