KR910016509U - Expansion device - Google Patents
Expansion deviceInfo
- Publication number
- KR910016509U KR910016509U KR2019900002830U KR900002830U KR910016509U KR 910016509 U KR910016509 U KR 910016509U KR 2019900002830 U KR2019900002830 U KR 2019900002830U KR 900002830 U KR900002830 U KR 900002830U KR 910016509 U KR910016509 U KR 910016509U
- Authority
- KR
- South Korea
- Prior art keywords
- expansion device
- expansion
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/08—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019900002830U KR930005083Y1 (en) | 1990-03-12 | 1990-03-12 | Expanding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019900002830U KR930005083Y1 (en) | 1990-03-12 | 1990-03-12 | Expanding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR910016509U true KR910016509U (en) | 1991-10-26 |
| KR930005083Y1 KR930005083Y1 (en) | 1993-08-04 |
Family
ID=19296664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019900002830U KR930005083Y1 (en) | 1990-03-12 | 1990-03-12 | Expanding device |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR930005083Y1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102304094B1 (en) * | 2021-02-15 | 2021-09-23 | 주식회사 다스코 | Vertical expansion device of heat exchanger tube |
-
1990
- 1990-03-12 KR KR2019900002830U patent/KR930005083Y1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102304094B1 (en) * | 2021-02-15 | 2021-09-23 | 주식회사 다스코 | Vertical expansion device of heat exchanger tube |
Also Published As
| Publication number | Publication date |
|---|---|
| KR930005083Y1 (en) | 1993-08-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19900312 |
|
| A201 | Request for examination | ||
| UA0201 | Request for examination |
Patent event date: 19900614 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19900312 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
|
| UG1501 | Laying open of application | ||
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19930709 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19931027 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19940111 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19940111 |
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| UR1001 | Payment of annual fee |
Payment date: 19960625 Start annual number: 4 End annual number: 4 |
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| UR1001 | Payment of annual fee |
Payment date: 19970729 Start annual number: 5 End annual number: 5 |
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| UR1001 | Payment of annual fee |
Payment date: 19980728 Start annual number: 6 End annual number: 6 |
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| UR1001 | Payment of annual fee |
Payment date: 19990721 Start annual number: 7 End annual number: 7 |
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| UR1001 | Payment of annual fee |
Payment date: 20000726 Start annual number: 8 End annual number: 8 |
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| UR1001 | Payment of annual fee |
Payment date: 20010725 Start annual number: 9 End annual number: 9 |
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| UR1001 | Payment of annual fee |
Payment date: 20020722 Start annual number: 10 End annual number: 10 |
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| UR1001 | Payment of annual fee |
Payment date: 20030722 Start annual number: 11 End annual number: 11 |
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| FPAY | Annual fee payment |
Payment date: 20040723 Year of fee payment: 12 |
|
| UR1001 | Payment of annual fee |
Payment date: 20040723 Start annual number: 12 End annual number: 12 |
|
| EXPY | Expiration of term | ||
| UC1801 | Expiration of term |